Tar/Oil – / 10 No Recent Reports · Unknown, Not Clean
Surf 10-11 ft @ 12.3 s Estimated Breaking Height And Its Period
At A Glance
Tar
Reading the tar scoreHigher is cleaner. 10 means less tar reported; lower scores mean more tar or oil.Based on beach reports. Reports from the past 72 hours count, with more weight given to recent, better-supported reports. The lowest sand, water or smell score sets the overall score.A dash means unknown. No reports does not mean a clean beach.How scoring works
– / 10
No Recent Reports
Sand – no reportsWater – no reports
Reports today0
no tar reports on record
Surf
Reading the surfHeight & period. Estimated breaking-wave height at this beach, followed by seconds between waves. The buoy readings below describe conditions offshore instead.Word & dots. More filled dots mean better predicted surf, based on waves and wind. Unrated means an input is missing.Before paddling out. This is an estimate, not a live surf check or a safety rating. Check conditions at the beach.How scoring works
10-11ft@12.3s
overhead
Good4 out of 5
Offshore Swell
obs 1h ago
5.8ftHeight11.8sPeriod299° WNWFrom
Monterey Canyon Outer Buoy. 10/20 11:00 PM
Model: Tarline Zyphyr Model v4
Temp
Air and water temperaturesAir. The weather forecast for this beach.Water. A nearby buoy reading. Water at the shoreline can be warmer or colder.Units & time. Temperatures are in °F. The water reading's time is Pacific time.
Air57.8°F
Water65.8°F
Water: Monterey Canyon Outer Buoy. 10/20 11:35 PM
Wind
Reading the windSpeed & gusts. Shown in knots (kt). Gusts are short bursts of stronger wind.Direction. The arrow and compass bearing show where the wind comes from.At the beach. Offshore blows toward the water; onshore blows toward land. Sideshore blows along the coast.
4.0 kt gusting 4.1 kt (+0.1)
52° NE sideshore
Model: Open-Meteo Weather
Tide
Reading the tidesPredicted, not measured. Dots mark NOAA's predicted high and low tides for the CO-OPS station mapped to this beach, which is a different place from the sand you stand on. The line between the dots is Tarline's own interpolation.Height & time. Feet above NOAA's low-water reference, not the water depth. All times are Pacific.Explore the curve. Tap or focus a dot for its time and height.
Plotted Window, Pacific Time
4.8 ft @ 8:44 amHighest · Thu, Oct 220.6 ft @ 1:39 amLowest · Wed, Oct 21
NOAA 9413450 · predicted tides
As Of 10/21/26 12amForecastAbout this forecast timeThe forecast hour. This is the hour the weather forecast describes, not when it was downloaded.Other readings. Buoy readings and tar reports have their own times on the cards. Tides are predictions.Every source and time. Open Sources & timestamps below for each feed's observation, forecast and retrieval times in full.
Sources & timestamps6 sources
Surf estimateTarline multi-buoy spectral model (buoy-spectrum-shadow-3)
buoys 46236, 46042, 46239, 46026, 46028
Observed
when the instrument took this reading
Calculated
the recorded time of the local calculation
Estimated from measured directional spectra, screened by this beach's exposure. The calculation time is when the model last ran. The observation time is the newest spectrum considered; other inputs may be older. This is not observed breaking surf or an independently calibrated accuracy claim.
Offshore swellCDIP, Scripps Institution of Oceanography
Monterey Canyon Outer (46236)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
One instrument's own reading of open water, selected independently of the water temperature station. The observation time is the oldest of the wave fields shown, so it can overstate a single field's age but never understate it. Read through CDIP, Scripps Institution of Oceanography as 156. The fetch timestamp records the start of a successful poll of this field's provider and product, not response completion or the age of the reading.
Water temperatureCDIP, Scripps Institution of Oceanography
Monterey Canyon Outer (46236)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
One instrument's own reading, selected independently of the wave station. Read through CDIP, Scripps Institution of Oceanography as 156. The fetch timestamp records the start of a successful poll of this field's provider and product, not response completion or the age of the reading.
the time this forecast or prediction describes, not when it was made
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
Modeled hourly weather for this beach's coordinates, not a reading from an instrument at the beach. The upstream model issue time was not recorded with these data, so issuance is unknown.
SunCalc computes sun and moon rise/set times from the Pacific date and beach coordinates, assuming an unobstructed horizon. Moon phase depends on date and time, not the beach location. No feed or beach sensor is involved; terrain and atmospheric conditions affect visible rise/set times.
All times are Pacific. An upstream issue time is shown only when recorded. A feed response time is not the provider's model initialization or publication time. Unlisted timestamps were not recorded or do not apply.
Estimated breaking-face height at the beach is separate from offshore buoy wave height. These estimates are not validated measurements.
Surf Forecast
Morning and evening estimates, with swell and wind context.
Day
Time of day
Rating
Size
Surf
Offshore swell
Wind
Weather
Surf basis
WED OCT 21
Wed, 10/21
Morning
5-6 ft @ 8.8 s · overhead
4-5 ft @ 11.6 s
1.3kt onshore
Overcast · 60.8°F
Exposure estimate
Wed, 10/21
Evening
4-5 ft @ 8.7 s · chest-to-head
4-5 ft @ 11.4 s
9.5kt onshore
Overcast · 66.7°F
Exposure estimate
THU OCT 22
Thu, 10/22
Morning
3-4 ft @ 9.3 s · chest-to-head
3-4 ft @ 11.2 s
6.9kt sideshore
Clear · 59.9°F
Exposure estimate
Thu, 10/22
Evening
0-1 ft @ 2 s · ankle-high
3-4 ft @ 11.4 s
5.8kt onshore
Partly cloudy · 65.8°F
Exposure estimate
FRI OCT 23
Fri, 10/23
Morning
4-5 ft @ 6.8 s · chest-to-head
4-5 ft @ 9.6 s
2.2kt offshore
Partly cloudy · 57.6°F
Exposure estimate
Fri, 10/23
Evening
4-5 ft @ 7.2 s · chest-to-head
4-5 ft @ 9.7 s
5.1kt onshore
Partly cloudy · 64.2°F
Exposure estimate
SAT OCT 24
Sat, 10/24
Morning
4-5 ft @ 7.1 s · chest-to-head
3-4 ft @ 9.9 s
3.5kt offshore
Clear · 60.6°F
Exposure estimate
Sat, 10/24
Evening
3-4 ft @ 7.1 s · chest-to-head
3-4 ft @ 10.1 s
5.7kt sideshore
Clear · 70.6°F
Exposure estimate
SUN OCT 25
Sun, 10/25
Morning
2-3 ft @ 7 s · waist-high
2-3 ft @ 11.0 s
3.6kt sideshore
Mostly cloudy · 64.4°F
Exposure estimate
Sun, 10/25
Evening
0-1 ft @ 1.5 s · ankle-high
2-3 ft @ 11.6 s
4kt onshore
Mostly cloudy · 71.6°F
Exposure estimate
MON OCT 26
Mon, 10/26
Morning
0-1 ft @ – s · ankle-high
2-3 ft @ 12.9 s
1.9kt offshore
Partly cloudy · 63.9°F
Exposure estimate
Mon, 10/26
Evening
0-1 ft @ 1.4 s · ankle-high
2-3 ft @ 13.0 s
6.2kt sideshore
Overcast · 71.7°F
Exposure estimate
TUE OCT 27
Tue, 10/27
Morning
2-3 ft @ 9.2 s · waist-high
2-3 ft @ 12.5 s
1.2kt sideshore
Clear · 62.9°F
Exposure estimate
Tue, 10/27
Evening
2-3 ft @ 8.9 s · waist-high
2-3 ft @ 12.5 s
6.3kt sideshore
Partly cloudy · 70.3°F
Exposure estimate
WED OCT 28
Wed, 10/28
Morning
2-3 ft @ 9.4 s · waist-high
2-3 ft @ 12.3 s
1.9kt sideshore
Overcast · 62.3°F
Exposure estimate
Wed, 10/28
Evening
3-4 ft @ 12.7 s · chest-to-head
3-4 ft @ 12.4 s
5.5kt sideshore
Overcast · 69.8°F
Exposure estimate
THU OCT 29
Thu, 10/29
Morning
3-4 ft @ 11.6 s · chest-to-head
3-4 ft @ 12.1 s
1.9kt onshore
Overcast · 64.1°F
Exposure estimate
Thu, 10/29
Evening
3-4 ft @ 11.4 s · chest-to-head
3-4 ft @ 11.8 s
4.4kt sideshore
Overcast · 68.1°F
Exposure estimate
Surf is an unvalidated breaking-wave estimate; offshore wave height is not surf height. Each height carries the period of its own source: the Surf period comes from the sample the breaking estimate was computed from, the Offshore swell period from the wave model's own row. A period shown as – is one the source did not supply. No calibrated accuracy percentage is available. Wind is the atmospheric weather forecast, not wind-wave direction.
Forecast sources & timestamps3 sources
Surf estimateTarline exposure window model on Open-Meteo Marine
request coordinates 36.97,-121.95
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
Computed here from the modeled offshore swell and wind sea for this beach's hour, screened by the beach's exposure windows. Modeled throughout, with no measurement at the beach. The upstream model issue time was not recorded with these data, so issuance is unknown. Rows in this table are valid for different forecast hours, so no single valid time is shown here; read the row's own Day and Time of day.
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
Modeled open-water wave forecast requested at rounded coordinates, not a beach measurement. These coordinates identify Tarline's request, not necessarily the provider's returned model cell. The upstream model issue time was not recorded with these data, so issuance is unknown. Rows in this table are valid for different forecast hours, so no single valid time is shown here; read the row's own Day and Time of day.
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
Modeled hourly weather for this beach's coordinates, not a reading from an instrument at the beach. The upstream model issue time was not recorded with these data, so issuance is unknown. Rows in this table are valid for different forecast hours, so no single valid time is shown here; read the row's own Day and Time of day.
All times are Pacific. An upstream issue time is shown only when recorded. A feed response time is not the provider's model initialization or publication time. Unlisted timestamps were not recorded or do not apply.
Breaking surf and offshore swellOffshore buoy: Monterey · NDBC 46042
Offshore buoy, latest measurementno observed readingNext estimated breaking face5-6 ft @ 8.8 s · Wed, Oct 21, 9:00 AM
Estimated Breaking Face, Not Offshore Wave Height
No exact beach-reported face heights in the latest reports. Hovering an estimated-face point states the period of the sample that height was modeled from. The report form does not collect a wave period, so a crowd report's height says the period was not reported rather than borrowing the forecast's.
Swell from
265° W forecast
Offshore height
unknown observed and forecast span 2.4 to 4.3 ft
Dominant period
unknown
Beach faces
170° S dashed on compass
Offshore Wave Height, Observed And Forecast
Dominant Period, Observed And Forecast
Solid left of NOW: buoy measurements. Dashed right of NOW: wave-model forecast. Offshore significant wave height, not breaking face.
Nothing to plot: no field reports have been scored for this beach in this window. An empty 0-10 lane would look the same as a clean beach, so none is drawn.
Arrows point the way the wind is heading; the reading is the bearing it comes from, 0° = north.
TodayUV 1 LowSunrise 7:21 AMSunset 6:22 PMMoonrise 4:02 PMMoonset 2:33 AM Waxing Gibbousapprox. next full moon Oct 27
Weather sources & timestamps3 sources
WeatherOpen-Meteo Forecast API
Requested at 36.9708, -121.9513
Valid for
the time this forecast or prediction describes, not when it was made
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
Modeled hourly weather for this beach's coordinates, not a reading from an instrument at the beach. The upstream model issue time was not recorded with these data, so issuance is unknown.
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
One instrument's own reading, selected independently of the wave station. The fetch timestamp records the start of a successful poll of this field's provider and product, not response completion or the age of the reading.
SunCalc computes sun and moon rise/set times from the Pacific date and beach coordinates, assuming an unobstructed horizon. Moon phase depends on date and time, not the beach location. No feed or beach sensor is involved; terrain and atmospheric conditions affect visible rise/set times. Sunrise, sunset, moonrise, moonset and phase are calculated per Pacific calendar day for 7 days from this one.
All times are Pacific. An upstream issue time is shown only when recorded. A feed response time is not the provider's model initialization or publication time. Unlisted timestamps were not recorded or do not apply.
Water reference: Monterey Canyon Outer · 46236 . Latest prior accepted buoy measurement at each hour, at most three hours old—not a shoreline thermometer or a water-temperature forecast.
Nearby stations and configured reference sites with current usable readings. Measurements describe conditions at the instrument, not breaking surf on this beach. The map includes the wider station catalog.
Monterey
NDBC 46042
Reporting
Moored buoy · 45.5 km from this beach · 1710 m depth
last observation Oct 20, 2026, 11:30 PM
Significant wave height
9.5 ftobserved Oct 20, 2026, 11:20 PM · NDBC 46042
Dominant period
13.0 sobserved Oct 20, 2026, 11:20 PM · NDBC 46042
Average period
10.8 sobserved Oct 20, 2026, 11:20 PM · NDBC 46042
65.7 °Fobserved Oct 20, 2026, 11:30 PM · NDBC 46042
Wind
5.8 ktobserved Oct 20, 2026, 11:30 PM · NDBC 46042
Gust
9.7 ktobserved Oct 20, 2026, 11:30 PM · NDBC 46042
Wind direction
S 170° observed Oct 20, 2026, 11:30 PM · NDBC 46042
Air temperature
62.8 °Fobserved Oct 20, 2026, 11:30 PM · NDBC 46042
Significant wave height is the total measured sea state at this mooring, not the height breaking at
this beach. The modeled breaking estimate is on the Surf tab.
No accepted directional spectrum from the past 90 minutes is available, so no partitions are shown.
Station sources & timestamps3 sources
Latest station reportNDBC, NOAA
Monterey (46042)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
Latest report received from this physical station; individual fields can have older observation times. This is the recorded start of the most recent successful live poll across this station's products, not response completion or proof that every field refreshed.
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
One instrument's own reading of open water, selected independently of the water temperature station. The observation time is the oldest of the wave fields shown, so it can overstate a single field's age but never understate it. The fetch timestamp records the start of a successful poll of this field's provider and product, not response completion or the age of the reading.
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
One instrument's own reading, selected independently of the wave station. The fetch timestamp records the start of a successful poll of this field's provider and product, not response completion or the age of the reading.
All times are Pacific. An upstream issue time is shown only when recorded. A feed response time is not the provider's model initialization or publication time. Unlisted timestamps were not recorded or do not apply.
62.8 °Fobserved Oct 20, 2026, 11:30 PM · NDBC 46236
Significant wave height is the total measured sea state at this mooring, not the height breaking at
this beach. The modeled breaking estimate is on the Surf tab.
Partitions, computed hereWhere these partitions come from
Tarline splits this station's own directional wave spectrum into a swell part and a wind sea part.
The split is this site's computation, not a provider product, and it is deliberately conservative:
two parts, not a list of named swell trains. Variances add and heights do not, so the combined
figure below is 4 times the square root of the total variance rather than a sum of the partition
heights.
Swell 5.8 ft @ 11.8s energy period 11.4 s from WNW 291°
Partitions combine to 5.8 ft significant height , against 5.8 ft measured at the station. Spectrum sampled Oct 20, 11:00 PM.
Station sources & timestamps4 sources
Latest station reportNDBC, NOAA
Monterey Canyon Outer (46236)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
Latest report received from this physical station; individual fields can have older observation times. This is the recorded start of the most recent successful live poll across this station's products, not response completion or proof that every field refreshed.
Offshore swellCDIP, Scripps Institution of Oceanography
Monterey Canyon Outer (46236)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
One instrument's own reading of open water, selected independently of the water temperature station. The observation time is the oldest of the wave fields shown, so it can overstate a single field's age but never understate it. Read through CDIP, Scripps Institution of Oceanography as 156. The fetch timestamp records the start of a successful poll of this field's provider and product, not response completion or the age of the reading.
Water temperatureCDIP, Scripps Institution of Oceanography
Monterey Canyon Outer (46236)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
One instrument's own reading, selected independently of the wave station. Read through CDIP, Scripps Institution of Oceanography as 156. The fetch timestamp records the start of a successful poll of this field's provider and product, not response completion or the age of the reading.
Directional wave spectrumCDIP, Scripps Institution of Oceanography
Monterey Canyon Outer (46236)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
Wave systems are partitioned from this measured spectrum. The fetch timestamp records the start of a successful poll of this provider's spectral product, not response completion. Spectra are retained for 72 hours.
All times are Pacific. An upstream issue time is shown only when recorded. A feed response time is not the provider's model initialization or publication time. Unlisted timestamps were not recorded or do not apply.
This platform reports weather only. The catalog records no wave sensor here, so its wave rows are
blank by design rather than by outage.
This station publishes no directional spectrum, so no partitions can be computed.
Station sources & timestamps3 sources
Latest station reportNDBC, NOAA
MBM1 (46092)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
Latest report received from this physical station; individual fields can have older observation times. This is the recorded start of the most recent successful live poll across this station's products, not response completion or proof that every field refreshed.
No source time available. This entry carries no observation, valid, issue, calculation or retrieval time, so its age is unknown.
One instrument's own reading of open water, selected independently of the water temperature station. The observation time is the oldest of the wave fields shown, so it can overstate a single field's age but never understate it. No accepted reading from this station is on record for the window shown. A successful fetch time for this field's provider and product is unavailable.
No source time available. This entry carries no observation, valid, issue, calculation or retrieval time, so its age is unknown.
One instrument's own reading, selected independently of the wave station. No accepted reading from this station is on record for the window shown. A successful fetch time for this field's provider and product is unavailable.
All times are Pacific. An upstream issue time is shown only when recorded. A feed response time is not the provider's model initialization or publication time. Unlisted timestamps were not recorded or do not apply.
62.2 °Fobserved Oct 20, 2026, 11:00 PM · NDBC 46239
Significant wave height is the total measured sea state at this mooring, not the height breaking at
this beach. The modeled breaking estimate is on the Surf tab.
Partitions, computed hereWhere these partitions come from
Tarline splits this station's own directional wave spectrum into a swell part and a wind sea part.
The split is this site's computation, not a provider product, and it is deliberately conservative:
two parts, not a list of named swell trains. Variances add and heights do not, so the combined
figure below is 4 times the square root of the total variance rather than a sum of the partition
heights.
Swell 9.7 ft @ 13.3s energy period 12.0 s from NW 306°
Partitions combine to 9.7 ft significant height , against 9.7 ft measured at the station. Spectrum sampled Oct 20, 11:00 PM.
Station sources & timestamps4 sources
Latest station reportNDBC, NOAA
Point Sur (46239)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
Latest report received from this physical station; individual fields can have older observation times. This is the recorded start of the most recent successful live poll across this station's products, not response completion or proof that every field refreshed.
Offshore swellCDIP, Scripps Institution of Oceanography
Point Sur (46239)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
One instrument's own reading of open water, selected independently of the water temperature station. The observation time is the oldest of the wave fields shown, so it can overstate a single field's age but never understate it. Read through CDIP, Scripps Institution of Oceanography as 157. The fetch timestamp records the start of a successful poll of this field's provider and product, not response completion or the age of the reading.
Water temperatureCDIP, Scripps Institution of Oceanography
Point Sur (46239)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
One instrument's own reading, selected independently of the wave station. Read through CDIP, Scripps Institution of Oceanography as 157. The fetch timestamp records the start of a successful poll of this field's provider and product, not response completion or the age of the reading.
Directional wave spectrumCDIP, Scripps Institution of Oceanography
Point Sur (46239)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
Wave systems are partitioned from this measured spectrum. The fetch timestamp records the start of a successful poll of this provider's spectral product, not response completion. Spectra are retained for 72 hours.
All times are Pacific. An upstream issue time is shown only when recorded. A feed response time is not the provider's model initialization or publication time. Unlisted timestamps were not recorded or do not apply.
62.1 °Fobserved Oct 20, 2026, 11:00 PM · NDBC 46012
Significant wave height is the total measured sea state at this mooring, not the height breaking at
this beach. The modeled breaking estimate is on the Surf tab.
This station publishes no directional spectrum, so no partitions can be computed.
Station sources & timestamps3 sources
Latest station reportNDBC, NOAA
Half Moon Bay (46012)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
Latest report received from this physical station; individual fields can have older observation times. This is the recorded start of the most recent successful live poll across this station's products, not response completion or proof that every field refreshed.
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
One instrument's own reading of open water, selected independently of the water temperature station. The observation time is the oldest of the wave fields shown, so it can overstate a single field's age but never understate it. The fetch timestamp records the start of a successful poll of this field's provider and product, not response completion or the age of the reading.
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
One instrument's own reading, selected independently of the wave station. The fetch timestamp records the start of a successful poll of this field's provider and product, not response completion or the age of the reading.
All times are Pacific. An upstream issue time is shown only when recorded. A feed response time is not the provider's model initialization or publication time. Unlisted timestamps were not recorded or do not apply.
61.5 °Fobserved Oct 20, 2026, 11:30 PM · NDBC 46237
Significant wave height is the total measured sea state at this mooring, not the height breaking at
this beach. The modeled breaking estimate is on the Surf tab.
Partitions, computed hereWhere these partitions come from
Tarline splits this station's own directional wave spectrum into a swell part and a wind sea part.
The split is this site's computation, not a provider product, and it is deliberately conservative:
two parts, not a list of named swell trains. Variances add and heights do not, so the combined
figure below is 4 times the square root of the total variance rather than a sum of the partition
heights.
Swell 5.4 ft @ 15.4s energy period 12.0 s from W 265°
Partitions combine to 5.4 ft significant height , against 5.3 ft measured at the station. Spectrum sampled Oct 20, 11:00 PM.
Station sources & timestamps4 sources
Latest station reportNDBC, NOAA
San Francisco Bar (46237)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
Latest report received from this physical station; individual fields can have older observation times. This is the recorded start of the most recent successful live poll across this station's products, not response completion or proof that every field refreshed.
Offshore swellCDIP, Scripps Institution of Oceanography
San Francisco Bar (46237)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
One instrument's own reading of open water, selected independently of the water temperature station. The observation time is the oldest of the wave fields shown, so it can overstate a single field's age but never understate it. Read through CDIP, Scripps Institution of Oceanography as 142. The fetch timestamp records the start of a successful poll of this field's provider and product, not response completion or the age of the reading.
Water temperatureCDIP, Scripps Institution of Oceanography
San Francisco Bar (46237)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
One instrument's own reading, selected independently of the wave station. Read through CDIP, Scripps Institution of Oceanography as 142. The fetch timestamp records the start of a successful poll of this field's provider and product, not response completion or the age of the reading.
Directional wave spectrumCDIP, Scripps Institution of Oceanography
San Francisco Bar (46237)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
Wave systems are partitioned from this measured spectrum. The fetch timestamp records the start of a successful poll of this provider's spectral product, not response completion. Spectra are retained for 72 hours.
All times are Pacific. An upstream issue time is shown only when recorded. A feed response time is not the provider's model initialization or publication time. Unlisted timestamps were not recorded or do not apply.
Significant wave height is the total measured sea state at this mooring, not the height breaking at
this beach. The modeled breaking estimate is on the Surf tab.
No accepted directional spectrum from the past 90 minutes is available, so no partitions are shown.
Station sources & timestamps3 sources
Latest station reportNDBC, NOAA
San Francisco (46026)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
Latest report received from this physical station; individual fields can have older observation times. This is the recorded start of the most recent successful live poll across this station's products, not response completion or proof that every field refreshed.
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
One instrument's own reading of open water, selected independently of the water temperature station. The observation time is the oldest of the wave fields shown, so it can overstate a single field's age but never understate it. The fetch timestamp records the start of a successful poll of this field's provider and product, not response completion or the age of the reading.
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
One instrument's own reading, selected independently of the wave station. The fetch timestamp records the start of a successful poll of this field's provider and product, not response completion or the age of the reading.
All times are Pacific. An upstream issue time is shown only when recorded. A feed response time is not the provider's model initialization or publication time. Unlisted timestamps were not recorded or do not apply.
63.0 °Fobserved Oct 20, 2026, 11:30 PM · NDBC 46028
Wind
1.9 ktobserved Oct 20, 2026, 11:30 PM · NDBC 46028
Gust
3.9 ktobserved Oct 20, 2026, 11:30 PM · NDBC 46028
Wind direction
E 100° observed Oct 20, 2026, 11:30 PM · NDBC 46028
Air temperature
61.2 °Fobserved Oct 20, 2026, 11:30 PM · NDBC 46028
Significant wave height is the total measured sea state at this mooring, not the height breaking at
this beach. The modeled breaking estimate is on the Surf tab.
No accepted directional spectrum from the past 90 minutes is available, so no partitions are shown.
Station sources & timestamps3 sources
Latest station reportNDBC, NOAA
Cape San Martin (46028)
Observed
when the instrument took this reading
Successful fetch
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
Latest report received from this physical station; individual fields can have older observation times. This is the recorded start of the most recent successful live poll across this station's products, not response completion or proof that every field refreshed.
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
One instrument's own reading of open water, selected independently of the water temperature station. The observation time is the oldest of the wave fields shown, so it can overstate a single field's age but never understate it. The fetch timestamp records the start of a successful poll of this field's provider and product, not response completion or the age of the reading.
recorded time for the last accepted fetch; not proof the value changed (see source timing details below)
One instrument's own reading, selected independently of the wave station. The fetch timestamp records the start of a successful poll of this field's provider and product, not response completion or the age of the reading.
All times are Pacific. An upstream issue time is shown only when recorded. A feed response time is not the provider's model initialization or publication time. Unlisted timestamps were not recorded or do not apply.
What the multi-buoy model is
The surf figure on this page is computed from several buoys' directional wave spectra, with the land
between each buoy and this beach screened out. It is a model ESTIMATE and it has not been calibrated
against measured breaking surf, so no accuracy figure is claimed for it. The baseline beside it is the
height the older exposure/CDIP tier produced at the same run, kept so the change stays auditable. A
difference between the two is two models disagreeing, not either one being right.
Multi-buoy model, this beach's estimate 10.1 ft
Legacy baseline, same run 6.4 ftwindow-model
Difference from the baseline +3.7 ft this beach's estimate minus the older tier at that run
Stations used: Monterey Canyon Outer, Monterey, Point Sur, San Francisco, Cape San Martin
exposure: curated arcs at every frequency; bins at or above 0.09 Hz are UNSCREENED (no coastline geometry supplied)
46237: nearshore-transformed -- nearshore at this period (h/L0 0.07): a transformed nearshore record, not offshore forcing
Computed Oct 21, 12:03 AM · buoy-spectrum-shadow-3
Panel assembled Wed, Oct 21, 2026, 12:06 AM PDT. That is not how fresh any station reading is.
From the shoreline
Beach Gallery
Community photographs attached to beach reports.
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Public incident records
Nearby Incident Reports
Records within 25 km. Proximity alone does not establish the source of tar at this beach.
IncidentNewsSunken Vessel at Boat Ramp; Moss Landing, California23 km away
On August 30, 2026, U.S. Coast Guard (USCG) Sector San Francisco contacted the NOAA Scientific Support Coordinator (SSC) regarding a sunken vessel in the Moss Landing Harbor District. The vessel is reported to be a 25-foot center console and is currently discharging fuel presumed to be diesel, creating a rainbow sheen approximately 50 X 100 yards. The amount of fuel on board and maximum capacity are currently unknown. The incident is within a quarter mile of two sensitive sites listed in the Area Contingency Plan (3-305 and 3-310). An oil spill response organization (OSRO) is enroute to float and remove the vessel. The USCG has requested a trajectory forecast from NOAA.
IncidentNewsDisabled Vessel near Elk Horn Slough; Moss Landing, California22.3 km away
On August 7, 2026, the U.S. Coast Guard (USCG) notified the NOAA Scientific Support Coordinator (SSC) of the 25-foot GRADY WHITE taking on water near Elk Horn Slough. The vessel was under tow and began taking on water and the tow was released. The vessel is reported to have 70 gallons of gasoline on board and is currently sheening. California Office of Spill Prevention and Response (OSPR) is currently on scene. Further efforts to recover the vessel will take place tomorrow.
Show older recordsHide older records20More than 90 days ago
DateSourceIncident reportDistance
IncidentNewsSunken Fishing Vessel in Santa Cruz Harbor; Santa Cruz, California4.6 km away
On June 13, 2026, the U.S. Coast Guard (USCG) notified NOAA of a sunken fishing vessel at the marina in Santa Cruz Harbor. A "worst case" discharge is reported as 150 gallons of diesel fuel. The vessel is currently boomed with sorbent material. USCG pollution investigators are en route to assess the situation.
NRC rawAbout NRC reportsUnverified initial reports. NRC publishes caller reports, not findings
validated by a response agency. The feed does not provide a verified/unverified status
for individual records. NRC's explanation ↗Caller states they have received multiple notifications of black tar patties & tar balls ranging from .5"-7.5" with a gooey caramel/marshmallow consistency, washing up and spreading sporadically across 'seacliff state beach'; caller also discovered clumped up in seaweed/kelp
Caller has observed the tar spanning from the 'ss palo alto' (a nearby concrete ship) @ 36.97153n, -121.91274w to the 'aptos creek' @36.96910n, -121.90701w.
Caller also discovered tar3.3 km away
No public source page available.
NRC rawAbout NRC reportsUnverified initial reports. NRC publishes caller reports, not findings
validated by a response agency. The feed does not provide a verified/unverified status
for individual records. NRC's explanation ↗The caller reported that a car was backing up and broke through a barrier and went into monterey bay. A sheen was reported from a release of gasoline. This is being attributed to operator error. There is potentially a fatality because of this incident but that is unconfirmed.6 km away
No public source page available.
NRC rawAbout NRC reportsUnverified initial reports. NRC publishes caller reports, not findings
validated by a response agency. The feed does not provide a verified/unverified status
for individual records. NRC's explanation ↗The caller reported that a pleasure craft vessel capsized in the pacific ocean. No materials have been released and no sheen was observed, but there is a potential for up to (40) gallons of gasoline onboard to release.21.4 km away
No public source page available.
NRC rawAbout NRC reportsUnverified initial reports. NRC publishes caller reports, not findings
validated by a response agency. The feed does not provide a verified/unverified status
for individual records. NRC's explanation ↗Potential Release Report: The caller stated that a vessel caught fire due to stacks on the vessel. Because of this incident, there is a potential for (1000) gallons of diesel to release into monterey bay.2.8 km away
No public source page available.
IncidentNewsBattery Facility Fire; Moss Landing, CA23.6 km away
On January 16, 2025, the National Weather Service contacted the California SSC to report a fire underway at a lithium-ion battery storage facility in Moss Landing, CA. Evacuation orders were issued to local residents, NWS ran a HYSPLIT air plume model, and EPA has been monitoring local air quality. This Hotline was opened to monitor the incident and capture/archive air plume modeling information.
IncidentNewsSailing Vessel Sunk Off Santa Cruz, CA9.9 km away
On the evening of 22-MAR-2022, Monterey Bay National Marine Sanctuary staff contacted their SSC regarding a sailing vessel that had sunk off Santa Cruz, CA the prior evening. The last known position was roughly one mile south of Terrace Point. No fuel is expected on board, so the Sanctuary requested a drift estimate of the S/V as it sunk to assist the owner in relocating & removing it.
IncidentNews16’ Vessel Adrift; Monterey Bay, CA24.6 km away
In the afternoon of 04-DEC-2020, the Monterey Bay National Marine Sanctuary contacted their NOAA SSC to request a drift estimate for a 16’ pleasure craft for potential recovery the following day. The vessel’s last known position from 1130 hrs (Local) was provided; roughly 3.5 miles SW of Moss Landing Harbor. No pollution threat. On Saturday afternoon (05-DEC-2020), an MBNMS staff member reported that the drifting vessel had been recovered and was successfully towed back to Moss Landing for salvage.
IncidentNewsHumpback Whale Carcass; Santa Cruz, CA5.8 km away
On 06-AUG-2020, the NMFS Stranding Coordinator in CA contacted the NOAA SSC regarding a 30’ Humpback Whale carcass in the vicinity of Santa Cruz. It is expected that the carcass may be towed approximately 45-50 miles offshore tomorrow night (07-AUG-2020). NMFS requested a carcass drift estimate to aid in towing guidance discussions.
IncidentNewsGray whale carcass; Santa Cruz, CA5.8 km away
In the afternoon of 20-MAY-2020, NMFS Stranding Coordinator in CA contacted the NOAA SSC regarding a 30-35 foot long Gray whale carcass in the area of Santa Cruz, CA. It is expected that the carcass may be towed offshore tomorrow (21-MAY) and released around mid-day. NMFS requested a carcass drift estimate to aid in determining how far offshore to tow the carcass so it does not re-beach in the upcoming days.
IncidentNewsGrounded F/V Pacific Quest; Santa Cruz, CA10.5 km away
On August 12, 2018, the Monterey Bay National Marine Sanctuary (MBNMS) staff contacted the NOAA SSC about a grounded fishing vessel just outside Santa Cruz, CA at the base of the bluff near UC Santa Cruz’s Seymour Marine Discovery Center. The vessel is carrying 1,200 gallons of diesel. Responders on-scene have requested a trajectory.
IncidentNewsBroken up vessel "Dickey Byrd"; Santa Cruz, CA, USA13.4 km away
On July 1, 2018, the USCG Sector San Francisco staff contacted their NOAA SSC about the vessel “Dickey Bird” that had been the subject of a search and rescue case, but was now broken up offshore near Grotto Beach near Santa Cruz, CA. The vessel is believed to contain 40 gallons of diesel fuel. Given the proximity to sensitive shorelines, the USCG requested information on oil fate & transport.
IncidentNewsMystery sheens; Off Moss Landing Harbor, CA22.2 km away
On 20-JULY-2016, a whale watch boat operating outside Moss Landing Harbor, CA reported two mystery sheens; one was “football field-sized” and the other smaller. USCG Sector San Francisco contacted their NOAA SSC to relay the report and to request trajectory support to determine if the sheens are likely to enter Moss Landing and/or threaten nearby shorelines.
IncidentNewsOiled birds; Monterey Bay, CA17.9 km away
On the afternoon of 05-JAN-2016, California’s Office of Spill Prevention & Response (OSPR) contacted their regional NOAA SSC indicating that chemical analyses of oiled bird samples collected in December 2015 were consistent with oil from the shipwreck SS Jacob Luckenbach. The Luckenbach had sunk in 1953, was a source of mystery spills for decades, and was the site of an underwater oil removal operation in 2002
IncidentNewsMystery Tarballs; Santa Cruz, CA6.4 km away
At approximately 0940 PST, on February 18, 2009, CA-OSPR contacted ERD regarding an incident in Santa Cruz, CA. They reported silver-dollar size tarballs coming ashore since 1700 on Feb. 17, 2009. Volume unknown. RP unknown. ERD contacted to provide hind-cast trajectory information.
IncidentNewsMonterey Bay Mystery Tarballs; Marina, CA24.2 km away
The CA SSC was contacted Wednesday evening about scattered tarballs washing ashore along a stretch of beach in the Marina, CA area (north of Monterey). Very little detail was known at that time, such as density, distribution and potential sources. The next morning, further information from both MSO San Francisco and Monterey Bay National Marine Sanctuary (MBNMS) indicated that these tarballs were spread over a wide range, approximately 15 miles of shoreline from just north of Monterey up to the Pajaro River. Responders on-scene reported tarballs ranging in size from a dime to a dinner plate, fairly weathered, and concentrated in swash lines along the beach face. USCG district 11.
IncidentNewsVessel Adrift; Monterey Bay Sanctuary6.9 km away
The NOAA SSC was called this morning by the Monterey Bay Sanctuary office for scientific support in determining the trajectory of an abandonned vessel adrift in the northern part of the Sanctuary. The vessel was reported to be a 40' pleasure craft, submerged up to the wheelhouse, floating several miles offshore of Santa Cruz, CA. The two positions given were:23JUL, 1635: 36? 56.11'N, 122? 00.87'W23JUL, 1830: 36? 56.09'N, 122? 00.73'W USCG district 9.
IncidentNewsFV Nita H; Smudoski Beach, CA24.2 km away
On Thursday, 04MAY00, the F/V Nita H ran aground on Zmudoski beach, just north of Moss Landing Harbor. Since its initial grounding, about 5000 gallons of diesel fuel have been pumped off, another 900 gallons potentially remain onboard. Two attempts to pull the vessel off the beach have failed so far, the second time the towing hawser parted. Another towing vessel is en route from Astoria, OR and due to arrive sometime Saturday, 13MAY. Towing operations should start by Sunday evening's high tide, around 2100PDT. So far, no product has been released into the water, and the vessel remains structurally intact. Plans are to tow the vessel to a shipyard in the San Fransisco Bay once freed. USCG district 11.
IncidentNewsSpill off California Coast; Davenport, California20 km away
At approximately 1500, 06/05/99 an oil slick 80 feet wide by about 1/2 mile long was sighted by a vessel 30 nm off Davenport, California. Weather at the time of the incident was light and onshore winds. No responsible party was identified. A very light sheen of about 1/2 nm long and about 80 feet wide was formed. No coastal areas were impacted, nor was any material recovered. USCG district 11. Keyword: none.
IncidentNewsMystery Spill/Monterey Bird Incident; Santa Cruz, California5.7 km away
On October 24, 1997, the USCG received reports of an unknown substance washing ashore at Sunset Beach in Soquel Cove, Monterey Bay; they also began receiving reports of bird impacts. The beach was initially evacuated and the Santa Cruz HAZMAT Team investigated the substance. It was determined to be a non-toxic, non-petroleum oil, however a definitive identification was never made. Laboratory reports ranged from hydrogenated vegetable oil, emulsified sardine oil, to an animal, vegetable, or fish by-product. USCG district 11. Keyword: none.