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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 Friday 29 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
13.3° C
(Which is slightly warmer than usual)How big are the waves at Gray Whale Cove today (29 May):
- Morning surf: Morning surf (29 May, local time) - 4ft (1.2m), 15s period with W swell.
- Afternoon surf: Afternoon surf (29 May, local time) - 3.5ft (1.1m), 14s period with W swell.
- Evening surf: Evening surf (29 May, local time) - 3.5ft (1.1m), 14s period with W swell.
The current surf forecast for Gray Whale Cove at 11AM is: 1.1m 15s primary swell from a West direction and 0.9m 9s secondary swell from a West-northwest direction (forecast issued at 04:00am May 29). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 May) | 4ft (1.2m) | 15s |
| Afternoon (29 May) | 3.5ft (1.1m) | 14s |
| Evening (29 May) | 3.5ft (1.1m) | 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 14°C on Sun morning, min 9°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 29 | Saturday 30 | Sunday 31 | ||||||||||||||||||||||
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 15 | W 15 | W 14 | W 14 | W 14 | W 13 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | |
737 | 719 | 701 | 531 | 510 | 503 | 496 | 399 | 284 | 300 | 388 | 644 | 531 | 586 | 1131 | 904 | 1108 | 1030 | 836 | 776 | 703 | 631 | 631 | 607 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | cross-on | cross-on | cross-on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | on | on | cross-on | cross-on | on | |
High Tide | 11:13AM1.89m | 9:56PM2.44m | 11:58AM1.91m | 10:30PM2.44m | 12:41PM1.92m | |||||||||||||||||||
Low Tide | 4:33AM0.33m | 3:57PM1.32m | 5:10AM0.26m | 4:36PM1.38m | 5:48AM0.23m | 5:15PM1.42m | ||||||||||||||||||
 |  |  |  | | | |  | | | | |  | | | | | | | | | | | | |
 | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:23 | — | — | — | — | — | — | — | 8:23 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 12 | 13 | 13 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 11 | 14 | 14 | 13 | 11 | 10 |
12 | 11 | 12 | 11 | 9 | 10 | 9 | 8 | 6 | 8 | 8 | 8 | 6 | 6 | 5 | 7 | 6 | 7 | 10 | 12 | 11 | 9 | 8 | 8 | |
Swell 1 Height (m) Direction Period (s) | W 16 | W 16 | W 16 | W 15 | W 15 | W 14 | W 14 | W 14 | WNW 7 | WNW 8 | WNW 8 | WNW 9 | W 13 | W 12 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
 kJ | 737 | 719 | 701 | 531 | 510 | 503 | 496 | 399 | 178 | 300 | 388 | 463 | 206 | 224 | 750 | 904 | 1108 | 1030 | 836 | 776 | 703 | 631 | 631 | 607 |
Swell 2 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 7 | W 13 | W 13 | W 13 | W 13 | SW 14 | SW 14 | W 12 | W 12 | SW 22 | SW 22 | SSW 21 | SW 21 | SW 20 | SW 20 | SW 20 | SW 19 |
| kJ | 201 | 158 | 116 | 113 | 92 | 94 | 119 | 85 | 284 | 219 | 219 | 215 | 50 | 51 | 216 | 266 | 119 | 227 | 302 | 214 | 318 | 309 | 306 | 450 |
Swell 3 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SSW 24 | SSW 24 | SW 14 | SW 22 | SW 13 | SW 18 | SW 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 13 |
| kJ | 71 | 71 | 71 | 71 | 70 | 99 | 77 | 75 | 74 | 47 | 47 | 49 | 55 | 54 | 50 | 121 | 44 | 80 | 26 | 42 | 67 | 67 | 68 | 27 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | WNW 9 | WNW 9 | WNW 9 | WNW 9 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 644 | 531 | 586 | 1131 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 8 | 27 | 27 | 27 | 81 | 83 | 80 | 79 | 80 | 27 | 27 | 27 | 81 | 80 | 80 | 79 | 27 | 18 | 0 | 24 | 27 | 81 | 27 | 27 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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