- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 Wednesday 13 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 10AM is: 1.0m 11s primary swell from a West direction and 0.5m 14s secondary swell from a Southwest direction, 1.0m 6s secondary swell from a West-northwest direction (forecast issued at 04:00am May 13). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 3ft (0.9m) | 12s |
| Afternoon (13 May) | 3.5ft (1.1m) | 11s |
| Evening (13 May) | 3.5ft (1.1m) | 12s |
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). Winds increasing (light winds from the NW on Wed night, fresh winds from the NW by Fri night). | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | ||||||||||||||||||||||
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 10 | W 12 | W 12 | W 11 | W 11 | W 11 | W 12 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | |
141 | 232 | 224 | 248 | 244 | 305 | 333 | 405 | 348 | 353 | 346 | 313 | 595 | 673 | 887 | 963 | 984 | 1072 | 1291 | 1133 | 811 | 977 | 1302 | 1449 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 8:51AM1.90m | 8:47PM2.46m | 9:53AM1.95m | 9:22PM2.60m | 10:52AM2.00m | 10:00PM2.70m | ||||||||||||||||||
Low Tide | 2:53AM0.74m | 2:25PM0.93m | 3:37AM0.45m | 3:08PM1.04m | 4:23AM0.20m | 3:53PM1.15m | ||||||||||||||||||
 | |  | | | | |  | | | | | | | | | | | | | | | | | |
 | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:09 | — | — | — | — | — | — | — | 8:10 | — | — | — | — | — | — | — | 8:12 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 11 | 13 | 13 | 12 | 11 | 11 | 11 | 10 | 12 | 13 | 13 | 13 | 12 | 11 |
10 | 8 | 9 | 7 | 6 | 6 | 6 | 6 | 8 | 9 | 10 | 11 | 10 | 8 | 7 | 7 | 6 | 6 | 8 | 8 | 7 | 6 | 5 | 4 | |
Swell 1 Height (m) Direction Period (s) | WNW 6 | W 12 | W 12 | W 11 | W 11 | W 11 | W 12 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 9 | WNW 9 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
 kJ | 104 | 232 | 224 | 248 | 244 | 305 | 333 | 383 | 348 | 353 | 346 | 313 | 320 | 506 | 744 | 963 | 984 | 1072 | 856 | 753 | 148 | 146 | 146 | 148 |
Swell 2 Height (m) Direction Period (s) | W 10 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | W 17 | W 16 | W 16 | W 16 |
| kJ | 141 | 102 | 97 | 92 | 89 | 88 | 88 | 221 | 174 | 209 | 154 | 184 | 143 | 173 | 173 | 169 | 166 | 162 | 156 | 152 | 49 | 82 | 81 | 119 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 20 | SW 20 | SSW 19 | SW 18 | SW 18 | SW 18 | SW 13 | SSW 13 | SW 13 | SW 13 | SSW 16 | SSW 16 | — | W 20 | W 20 | W 19 | W 18 | W 18 | W 18 | — | — | — | — |
| kJ | 103 | 15 | 15 | 37 | 51 | 80 | 80 | 88 | 70 | 45 | 45 | 179 | 173 | — | 8 | 7 | 7 | 25 | 25 | 25 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | NW 7 | — | — | — | — | WNW 9 | WNW 9 | WNW 9 | — | — | — | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 |
| kJ | — | 55 | 47 | 74 | 123 | 165 | 263 | 405 | — | — | — | — | 595 | 673 | 887 | — | — | — | 1291 | 1133 | 811 | 977 | 1302 | 1449 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 59 | 47 | 70 | 81 | 81 | 83 | 81 | 18 | 5 | 4 | 5 | 27 | 81 | 81 | 27 | 27 | 27 | 18 | 27 | 81 | 81 | 80 | 80 | 79 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Gray Whale Cove surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest