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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 Sunday 19 Oct 2025 PDT
How big are the waves at Gray Whale Cove today?
The current surf forecast for Gray Whale Cove at 11PM is: 0.8m 13s primary swell from a West-northwest direction and 1.3m 7s secondary swell from a West-northwest direction (forecast issued at 04:00pm October 19). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | - | - |
| Afternoon (19 Oct) | 3.5ft (1.1m) | 13s |
| Evening (19 Oct) | 3ft (0.9m) | 13s |
Table - waves today at Gray Whale Cove. (Swell directed towards the surf break)
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 13 | 13 | 13 | 18 | 13 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 20 | 19 | 18 | 18 | 17 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 471 | 444 | 286 | 225 | 326 | 722 | 1943 | 1798 | 1591 | 1380 | 1057 | 931 | 917 | 730 | 530 | 437 | 444 | 453 | 640 | 1314 | 1259 | 1591 | 1887 | 1477 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | glass | glass | off | cross- off | glass | cross- on | cross- on | glass | glass | cross | glass | glass | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on |
High Tide / height (m) | 10:35PM 2.07 | 10:25AM 2.37 | 11:21PM 2.05 | 10:51AM 2.38 | 12:05AM 2.02 | |||||||||||||||||||
Low Tide / height (m) | 4:27PM 0.61 | 4:18AM 0.91 | 5:02PM 0.49 | 4:49AM 1.03 | 5:38PM 0.40 | 5:21AM 1.16 | ||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:24 | - |
| Sunset | - | 6:27 | - | - | - | - | - | - | - | 6:25 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - |
 | |  | | | | | | | | | | | | | | | | |  | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 14 | 14 | 13 | 13 | 14 | 16 | 20 | 22 | 20 | 19 | 19 | 17 | 16 | 17 | 18 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 15 |
| Feels °C (?) | 14 | 12 | 12 | 11 | 13 | 13 | 14 | 19 | 21 | 18 | 18 | 19 | 16 | 15 | 17 | 17 | 15 | 14 | 15 | 14 | 13 | 13 | 13 | 14 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for CAL - San Mateo
Continuing clean conditions at Gray Whale Cove (calm at Pacifica 3 km from Gray Whale Cove). 1.2m 7s swell from the WNW with a 0.5m 13s groundswell, also from the WNW and a 0.3m 15s groundswell, also from the SW. 3 swells combining to make bigger set waves.
Actual: 50 min ago
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