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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 Wednesday 22 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
14.5° C
(Which is 2.5°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 1AM is: 1.1m 8s primary swell from a West direction and 0.6m 14s secondary swell from a West direction (forecast issued at 04:00pm April 22). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 2.5ft (0.7m) | 14s |
| Afternoon (23 Apr) | 3.5ft (1.1m) | 13s |
| Evening (23 Apr) | 2.5ft (0.7m) | 13s |
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 14°C on Wed afternoon, min 11°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
W 9 | W 9 | W 9 | W 8 | W 8 | W 14 | W 14 | W 14 | W 13 | WNW 13 | WNW 8 | W 13 | W 13 | WNW 7 | W 12 | W 12 | W 12 | WNW 7 | W 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | |
339 | 276 | 262 | 205 | 165 | 198 | 194 | 187 | 440 | 531 | 179 | 166 | 117 | 112 | 108 | 106 | 104 | 84 | 103 | 183 | 164 | 126 | 121 | 91 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross-on | cross-on | cross | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | |
High Tide | 5:14PM1.95m | 3:35AM2.30m | 6:19PM2.00m | 4:54AM2.17m | 7:14PM2.09m | 6:14AM2.09m | ||||||||||||||||||
Low Tide | 9:52PM1.50m | 11:06AM0.30m | 11:21PM1.45m | 12:10PM0.39m | 00:44AM1.31m | |||||||||||||||||||
 | |  | | | | | | |  |  |  | | |  | | | | | | | | | | |
 | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
 | — | 7:51 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | 7:53 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 14 | 14 | 13 | 11 | 11 | 11 | 11 | 12 | 12 | 13 | 13 | 12 | 11 | 11 | 11 | 12 | 13 |
12 | 12 | 10 | 10 | 10 | 11 | 11 | 12 | 10 | 8 | 7 | 7 | 8 | 8 | 10 | 9 | 10 | 9 | 9 | 8 | 8 | 9 | 10 | 10 | |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | WNW 8 | W 13 | WNW 13 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | W 12 | WNW 6 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
 kJ | 339 | 276 | 262 | 205 | 165 | 137 | 137 | 118 | 440 | 531 | 93 | 102 | 102 | 105 | 91 | 91 | 64 | 73 | 40 | 183 | 164 | 126 | 121 | 91 |
Swell 2 Height (m) Direction Period (s) | W 15 | W 15 | W 15 | W 14 | W 14 | W 14 | W 14 | W 14 | SSW 16 | SSW 16 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | SSW 15 | W 12 | SSW 14 | SW 14 | W 15 | W 15 | W 15 |
| kJ | 106 | 153 | 153 | 136 | 134 | 198 | 194 | 187 | 100 | 146 | 171 | 166 | 117 | 112 | 108 | 106 | 104 | 84 | 103 | 82 | 52 | 72 | 69 | 67 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SSW 18 | SSW 18 | SSW 18 | SW 18 | SSW 16 | SSW 16 | SSW 16 | SSW 11 | SSW 11 | SSW 16 | SSW 16 | SSW 16 | SW 15 | SSW 15 | SSW 15 | SSW 15 | W 16 | SSW 15 | W 16 | W 16 | SSW 14 | SSW 13 | SSW 13 |
| kJ | 35 | 121 | 121 | 121 | 78 | 53 | 51 | 102 | 12 | 12 | 100 | 100 | 95 | 56 | 42 | 84 | 84 | 46 | 84 | 80 | 78 | 36 | 35 | 35 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | WNW 8 | — | WNW 8 | — | — | — | — | — | — | WNW 7 | WNW 7 | WNW 7 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 164 | — | 179 | — | — | — | — | — | — | 62 | 73 | 57 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 40 | 53 | 8 | 8 | 0 | 0 | 27 | 40 | 80 | 80 | 79 | 40 | 27 | 27 | 27 | 83 | 83 | 40 | 64 | 64 | 27 | 27 | 27 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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