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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 Thursday 14 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 12AM is: 3.0m 9s primary swell from a West-northwest direction and 2.5m 9s secondary swell from a West-northwest direction, 0.6m 16s secondary swell from a South-southwest direction (forecast issued at 04:00pm May 14). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 7ft (2.2m) | 9s |
| Afternoon (15 May) | 8ft (2.4m) | 9s |
| Evening (15 May) | 10ft (3.0m) | 10s |
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 Sat afternoon, min 10°C on Thu night). Winds increasing (light winds from the NW on Thu night, near gales from the NW by Sat afternoon). | ||||||||||||||||||||||||
Thu 14 | Friday 15 | Saturday 16 | Sun 17 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 9 | 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 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | |
673 | 603 | 1132 | 1402 | 1589 | 1102 | 856 | 1020 | 802 | 1132 | 1608 | 1863 | 2022 | 2076 | 1758 | 1440 | 1825 | 2420 | 2786 | 2919 | 4030 | 3350 | 1916 | 1788 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-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 | 9:22PM2.60m | 10:52AM2.00m | 10:00PM2.70m | 11:50AM2.03m | 10:43PM2.77m | |||||||||||||||||||
Low Tide | 3:08PM1.04m | 4:23AM0.20m | 3:53PM1.15m | 5:10AM0.00m | 4:40PM1.24m | 6:00AM-0.12m | ||||||||||||||||||
 |  | |  | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — |
 | — | — | 8:10 | — | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:13 | — | — | — | — | 8:14 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 12 | 11 | 11 | 11 | 10 | 12 | 13 | 13 | 13 | 11 | 11 | 11 | 11 | 11 | 12 | 14 | 12 | 11 | 11 | 10 | 10 | 11 | 13 |
7 | 7 | 7 | 7 | 7 | 7 | 9 | 9 | 7 | 6 | 3 | 3 | 2 | 3 | 4 | 4 | 6 | 1 | 2 | 4 | 4 | 5 | 7 | 9 | |
Swell 1 Height (m) Direction Period (s) | WNW 9 | SSW 16 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | W 15 | SW 15 | SW 15 | SW 14 | SSW 14 | SSW 14 | SSW 14 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
 kJ | 363 | 173 | 942 | 1090 | 1163 | 1102 | 856 | 666 | 148 | 146 | 146 | 148 | 154 | 155 | 109 | 106 | 103 | 82 | 82 | 82 | 2717 | 2227 | 1916 | 1788 |
Swell 2 Height (m) Direction Period (s) | W 11 | S 10 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | W 17 | W 16 | W 16 | W 16 | — | SSW 15 | W 15 | W 15 | SW 20 | SW 20 | SW 20 | S 20 | SSW 14 | SSW 14 | SW 14 | SW 14 |
| kJ | 143 | 2 | 173 | 169 | 166 | 162 | 156 | 152 | 49 | 82 | 81 | 118 | — | 158 | 107 | 107 | 15 | 15 | 15 | 7 | 81 | 81 | 51 | 49 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | — | W 20 | W 20 | W 19 | W 18 | W 18 | W 18 | — | S 10 | — | — | — | — | — | S 20 | — | — | — | S 20 | — | — | S 19 | S 18 |
| kJ | 173 | — | 8 | 7 | 7 | 25 | 25 | 25 | — | 2 | — | — | — | — | — | 7 | — | — | — | 7 | — | — | 7 | 6 |
Wind waves Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | — | — | 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 11 | WNW 11 | WNW 11 | — | — |
| kJ | 673 | 603 | 1132 | 1402 | 1589 | — | — | 1020 | 802 | 1132 | 1608 | 1863 | 2022 | 2076 | 1758 | 1440 | 1825 | 2420 | 2786 | 2919 | 4030 | 3350 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 81 | 80 | 80 | 27 | 27 | 18 | 8 | 27 | 81 | 80 | 81 | 79 | 79 | 80 | 80 | 80 | 80 | 426 | 81 | 80 | 79 | 79 | 70 | 27 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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