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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 10 pm Sunday 10 May 2026 PDTForecast 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
14.3° C
(Which is 2.2°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 6AM is: 1.6m 9s primary swell from a West-northwest direction and 0.6m 16s secondary swell from a Southwest direction (forecast issued at 10:00pm May 10). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 5ft (1.5m) | 9s |
| Afternoon (11 May) | 4.5ft (1.4m) | 10s |
| Evening (11 May) | 4ft (1.2m) | 11s |
Table - waves today at Gray Whale Cove. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Wed morning. Very mild (max 15°C on Mon morning, min 10°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wednesday 13 | |||||||||||||||||||||
8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | W 11 | W 11 | W 11 | W 11 | W 11 | WNW 11 | SSW 15 | SSW 15 | W 11 | W 12 | W 12 | W 11 | W 11 | W 11 | |
354 | 398 | 408 | 406 | 352 | 360 | 363 | 337 | 343 | 350 | 338 | 286 | 286 | 286 | 291 | 297 | 156 | 146 | 143 | 228 | 276 | 248 | 295 | 300 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-on | on | on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | |
High Tide | 7:21PM2.07m | 6:33AM1.84m | 7:48PM2.19m | 7:45AM1.85m | 8:16PM2.32m | 8:51AM1.90m | ||||||||||||||||||
Low Tide | 1:17AM1.27m | 1:00PM0.74m | 2:07AM1.02m | 1:43PM0.83m | 2:53AM0.74m | 2:25PM0.93m | ||||||||||||||||||
 |  | | | | | | | | | | | | | | |  |  | |  |  |  | | | |
 | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — |
 | 8:07 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:08 | — | — | — | — | — | — | 8:09 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | |
Temp °C | 10 | 10 | 10 | 10 | 12 | 15 | 15 | 14 | 13 | 12 | 12 | 11 | 11 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 12 | 13 | 13 |
7 | 9 | 9 | 8 | 11 | 13 | 13 | 12 | 12 | 10 | 11 | 10 | 10 | 11 | 10 | 10 | 9 | 10 | 11 | 11 | 12 | 10 | 9 | 9 | |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | W 11 | W 11 | W 11 | W 11 | W 11 | SSW 15 | WNW 11 | WNW 6 | WNW 6 | W 12 | W 12 | W 11 | W 11 | W 11 |
 kJ | 354 | 398 | 408 | 406 | 352 | 360 | 363 | 337 | 343 | 350 | 338 | 286 | 286 | 286 | 291 | 142 | 156 | 117 | 75 | 228 | 276 | 248 | 295 | 300 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 17 | SW 17 | SW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | W 11 | W 11 | WNW 6 | SW 14 | SW 14 | SW 14 | SW 13 |
| kJ | 154 | 243 | 232 | 206 | 171 | 171 | 206 | 206 | 206 | 203 | 162 | 148 | 142 | 142 | 142 | 188 | 142 | 146 | 143 | 31 | 97 | 91 | 89 | 88 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 11 | S 13 | — | — | S 16 | — | — | S 15 | S 15 | S 15 | S 14 | S 11 | S 11 | S 11 | S 14 | SSW 15 | SW 14 | SW 14 | SW 19 | SSW 19 | SSW 19 | SW 18 |
| kJ | 75 | 53 | 5 | 3 | — | — | 5 | — | — | 4 | 4 | 4 | 16 | 2 | 2 | 2 | 4 | 142 | 103 | 102 | 15 | 37 | 36 | 80 |
Wind waves Height (m) Direction Period (s) | WNW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 11 | WNW 6 | — | — | — | W 5 | WNW 4 | WNW 5 | WNW 5 |
| kJ | 248 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 297 | 62 | — | — | — | 13 | 16 | 17 | 25 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 8 | 3 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 27 | 27 | 64 | 81 | 80 | 8 | 8 | 8 | 27 | 81 | 83 | 448 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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