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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 4 pm Tuesday 12 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
14.0° C
(Which is 1.9°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 8PM is: 0.9m 11s primary swell from a West-northwest direction and 0.6m 15s secondary swell from a South-southwest direction, 0.8m 6s secondary swell from a West-northwest direction (forecast issued at 04:00pm May 12). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | - | - |
| Afternoon (12 May) | 3.5ft (1.1m) | 11s |
| Evening (12 May) | 2ft (0.6m) | 15s |
Table - waves today at Gray Whale Cove. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 13°C on Thu morning, min 10°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 11 | WNW 11 | WNW 11 | SSW 15 | NW 7 | W 12 | W 12 | W 11 | W 11 | W 11 | W 12 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 9 | |
303 | 194 | 194 | 149 | 127 | 184 | 224 | 248 | 244 | 305 | 333 | 400 | 506 | 344 | 338 | 313 | 432 | 499 | 907 | 1249 | 1006 | 1021 | 1453 | 753 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 8:16PM2.32m | 8:51AM1.90m | 8:47PM2.46m | 9:53AM1.95m | 9:22PM2.60m | 10:52AM2.00m | ||||||||||||||||||
Low Tide | 1:43PM0.83m | 2:53AM0.74m | 2:25PM0.93m | 3:37AM0.45m | 3:08PM1.04m | 4:23AM0.20m | ||||||||||||||||||
 | |  |  |  |  | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — |
 | — | — | 8:08 | — | — | — | — | — | — | — | 8:09 | — | — | — | — | — | — | — | 8:10 | — | — | — | — | 8:12 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 11 | 13 | 13 | 12 | 11 | 11 | 11 | 10 | 11 | 13 |
8 | 9 | 8 | 9 | 10 | 9 | 8 | 7 | 7 | 6 | 6 | 6 | 7 | 9 | 10 | 11 | 10 | 7 | 7 | 7 | 7 | 6 | 7 | 8 | |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | W 11 | WNW 6 | WNW 6 | W 12 | W 11 | W 11 | W 11 | W 12 | W 12 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 9 | SSW 15 |
 kJ | 303 | 194 | 194 | 146 | 121 | 68 | 224 | 248 | 244 | 305 | 333 | 224 | 339 | 344 | 338 | 313 | 328 | 499 | 761 | 990 | 1006 | 1021 | 958 | 152 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 15 | W 10 | W 12 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | W 12 | W 11 | W 11 | W 11 | W 11 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | W 18 |
| kJ | 142 | 142 | 142 | 142 | 108 | 184 | 97 | 92 | 89 | 88 | 88 | 88 | 271 | 209 | 188 | 184 | 143 | 173 | 173 | 169 | 166 | 162 | 156 | 25 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | S 14 | S 11 | SW 14 | SW 14 | SW 20 | SSW 19 | SSW 18 | SW 18 | SW 18 | SW 18 | SSW 13 | SW 13 | SW 13 | SSW 16 | SSW 16 | — | W 20 | W 20 | W 19 | W 18 | W 18 | — |
| kJ | 2 | 2 | 4 | 9 | 103 | 102 | 15 | 37 | 32 | 80 | 80 | 80 | 70 | 45 | 45 | 179 | 173 | — | 8 | 7 | 7 | 25 | 25 | — |
Wind waves Height (m) Direction Period (s) | — | WNW 6 | WNW 6 | WNW 6 | NW 7 | — | WNW 6 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | — | — | — | WNW 8 | — | WNW 9 | WNW 9 | — | — | WNW 10 | WNW 9 |
| kJ | — | 28 | 38 | 149 | 127 | — | 62 | 96 | 136 | 175 | 325 | 400 | 506 | — | — | — | 432 | — | 907 | 1249 | — | — | 1453 | 753 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 81 | 81 | 80 | 47 | 47 | 55 | 72 | 81 | 81 | 83 | 81 | 79 | 18 | 0 | 0 | 27 | 27 | 81 | 27 | 27 | 27 | 24 | 27 | 81 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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