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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 am Sunday 26 Apr 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
15.0° C
(Which is 3.0°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 10AM is: 0.6m 16s primary swell from a West direction and 0.4m 8s secondary swell from a Northwest direction, 0.8m 5s secondary swell from a West-northwest direction (forecast issued at 04:00am April 26). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | 2ft (0.6m) | 16s |
| Afternoon (26 Apr) | 2ft (0.6m) | 14s |
| Evening (26 Apr) | 2.5ft (0.7m) | 14s |
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 15°C on Tue afternoon, min 11°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | ||||||||||||||||||||||
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 | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 16 | W 16 | W 16 | W 16 | W 15 | W 14 | W 14 | W 14 | W 14 | W 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 12 | |
124 | 178 | 176 | 170 | 150 | 146 | 199 | 196 | 191 | 176 | 178 | 282 | 222 | 212 | 198 | 152 | 113 | 111 | 71 | 71 | 67 | 64 | 66 | 101 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | glassy | cross-on | glassy | on | cross-on | cross-on | cross | |
High Tide | 7:29AM2.04m | 8:35PM2.27m | 8:34AM2.02m | 9:07PM2.35m | 9:32AM2.01m | 9:36PM2.40m | ||||||||||||||||||
Low Tide | 1:52AM1.12m | 1:56PM0.59m | 2:46AM0.92m | 2:39PM0.71m | 3:33AM0.72m | 3:19PM0.84m | ||||||||||||||||||
 |  |  |  | | |  | | | |  | | | | | | | | | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:54 | — | — | — | — | — | — | — | 7:55 | — | — | — | — | — | — | — | 7:57 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 12 | 13 | 13 | 13 | 12 | 12 | 11 | 12 | 12 | 12 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 14 | 14 | 15 | 12 | 13 |
10 | 10 | 7 | 9 | 8 | 8 | 8 | 9 | 8 | 9 | 9 | 9 | 9 | 8 | 9 | 8 | 9 | 10 | 10 | 13 | 11 | 12 | 9 | 12 | |
Swell 1 Height (m) Direction Period (s) | W 16 | WNW 9 | W 16 | W 16 | W 15 | W 14 | WNW 5 | W 14 | W 14 | W 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | W 11 | WNW 7 | WNW 7 |
 kJ | 124 | 65 | 176 | 170 | 150 | 146 | 29 | 196 | 191 | 176 | 178 | 282 | 222 | 212 | 198 | 152 | 29 | 31 | 34 | 42 | 46 | 64 | 47 | 46 |
Swell 2 Height (m) Direction Period (s) | WNW 9 | W 16 | NW 8 | NW 8 | NW 8 | SSW 12 | W 14 | WNW 5 | WNW 5 | WNW 5 | SSW 12 | SSW 12 | SSW 12 | WSW 16 | SW 16 | NW 8 | WNW 12 | WNW 12 | W 12 | W 12 | W 12 | SSW 11 | W 11 | W 12 |
| kJ | 45 | 178 | 18 | 17 | 11 | 14 | 199 | 20 | 20 | 19 | 14 | 28 | 14 | 26 | 10 | 24 | 113 | 111 | 71 | 71 | 67 | 12 | 66 | 101 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SW 15 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 15 | SW 15 | WSW 15 | SSW 11 | SSW 11 | SW 18 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 11 | SW 13 | SSW 11 | SSW 12 |
| kJ | 34 | 33 | 29 | 29 | 29 | 33 | 14 | 14 | 14 | 28 | 34 | 35 | 22 | 12 | 12 | 48 | 27 | 27 | 28 | 28 | 13 | 7 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | — | — | WNW 5 | WNW 5 | WNW 5 | WNW 5 | — | — | — | — | WNW 5 | — | NW 8 | NW 8 | NW 8 | NW 8 | — | — | — | — | — | WNW 7 | — | — |
| kJ | — | — | 24 | 36 | 28 | 28 | — | — | — | — | 13 | — | 69 | 69 | 69 | 65 | — | — | — | — | — | 48 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 27 | 81 | 81 | 1175 | 1207 | 70 | 40 | 40 | 40 | 40 | 40 | 83 | 726 | 40 | 40 | 40 | 0 | 5 | 0 | 27 | 83 | 80 | 4 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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