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Gray Whale Cove Surf Forecast
/ CAL – San Mateo (15 breaks) / California (404 breaks) /
Surf Forecasts:
Gray Whale Cove surfForecast / CAL – San Mateo / USA
48hr Weather and Surf, issued 9 am Friday 20 Feb 2026 PSTForecast update in hr min s Forecast update imminent
Gray Whale Cove surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gray Whale Cove sea temperature is
13.5° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Gray Whale Cove today?
The current surf forecast for Gray Whale Cove at 5PM is: 1.3m 10s primary swell from a West-northwest direction and 0.2m 14s secondary swell from a South-southwest direction (forecast issued at 09:00am February 20). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Feb) | 6ft (1.8m) | 11s |
| Afternoon (20 Feb) | 4.5ft (1.4m) | 10s |
| Evening (20 Feb) | 3.5ft (1.1m) | 10s |
Table - waves today at Gray Whale Cove. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 20 | Saturday 21 | Sunday 22 | Mon 23 | |||||||||||||||||||||
| 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 6 | 7 | 7 | 7 | 8 | 8 | 9 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 883 | 672 | 511 | 356 | 300 | 245 | 184 | 141 | 110 | 103 | 80 | 63 | 111 | 165 | 206 | 250 | 255 | 380 | 513 | 576 | 544 | 377 | 518 | 435 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | off | glass | glass | glass | cross- off | cross- off | off | off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross | glass | cross- off | cross- off |
High Tide / height (m) | 12:31PM 2.11 | 12:55AM 2.34 | 1:30PM 1.94 | 1:33AM 2.37 | 2:41PM 1.78 | 2:18AM 2.37 | ||||||||||||||||||
Low Tide / height (m) | 6:32AM 0.78 | 6:33PM 0.74 | 7:26AM 0.70 | 7:09PM 0.94 | 8:27AM 0.63 | 7:51PM 1.14 | ||||||||||||||||||
Friday 20 | Saturday 21 | Sunday 22 | Mon 23 | |||||||||||||||||||||
| Sunrise | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:55 | - | - | - | - |
 | | |  |  | |  |  | | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 8 | 8 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 11 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 13 | 14 | 15 | 14 | 14 | 14 | 13 |
| Feels °C (?) | 5 | 5 | 8 | 7 | 8 | 6 | 5 | 4 | 5 | 7 | 6 | 6 | 6 | 5 | 6 | 5 | 7 | 9 | 10 | 12 | 12 | 12 | 12 | 11 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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