Surf Forecasts:
How big are the waves at Gray Whale Cove today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 1.5ft (0.5m), 10s period with S swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 1.5ft (0.4m), 19s period with SW swell.
- Evening surf: Evening surf (09 Sep, local time) - 2ft (0.6m), 18s period with SW swell.
The current surf forecast for Gray Whale Cove at 12AM is: 0.5m 13s primary swell from a Southwest direction and 0.5m 7s secondary swell from a Northwest direction, 0.5m 11s secondary swell from a South direction (forecast issued at 04:00pm September 08). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 1.5ft (0.5m) | 10s |
| Afternoon (09 Sep) | 1.5ft (0.4m) | 19s |
| Evening (09 Sep) | 2ft (0.6m) | 18s |
Table - waves today at Gray Whale Cove. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 31°C on Wed afternoon, min 14°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Tue 8 | Wednesday 9 | Thursday 10 | ||||||||||||||||||
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 |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SSW 12 | SW 14 | SW 14 | SW 13 | S 11 | S 11 | SW 13 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 |
Wave Graph  | ||||||||||||||||||||
 kJ | 167 | 89 | 89 | 87 | 64 | 59 | 56 | 131 | 133 | 222 | 197 | 192 | 190 | 241 | 287 | 283 | 346 | 342 | 310 | 299 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | glassy | cross | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | glassy | cross-on | on | on | on | on | on | on | on |
High Tide | 9:11PM2.50m | 10:33AM2.21m | 10:05PM2.48m | 11:06AM2.30m | 10:56PM2.42m | |||||||||||||||
Low Tide | 3:16PM1.13m | 4:02AM0.21m | 4:07PM0.95m | 4:42AM0.28m | 4:56PM0.79m | |||||||||||||||
 | |  | | |  | |  |  | | | | | | | | | | | | |
 | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — |
 | — | 7:29 | — | — | — | — | — | — | — | 7:27 | — | — | — | — | — | — | — | 7:25 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 20 | 19 | 21 | 21 | 23 | 24 | 29 | 31 | 27 | 22 | 20 | 18 | 17 | 17 | 18 | 17 | 17 | 15 | 15 |
Feels °C | 22 | 19 | 19 | 21 | 20 | 21 | 22 | 26 | 27 | 23 | 20 | 19 | 17 | 17 | 17 | 17 | 15 | 16 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | WNW 8 | WNW 7 | NW 7 | S 11 | S 11 | S 10 | S 10 | S 10 | SW 19 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 |
| kJ | 167 | 50 | 37 | 27 | 58 | 59 | 56 | 52 | 49 | 222 | 197 | 192 | 190 | 241 | 287 | 283 | 346 | 342 | 310 | 299 |
Swell 2 Height (m) Direction Period (s) | NW 8 | S 11 | S 11 | S 11 | WNW 7 | WNW 7 | NW 7 | SW 19 | SW 16 | S 10 | SSW 9 | WNW 4 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | SSW 12 | SSW 10 | WNW 5 | WNW 6 |
| kJ | 59 | 63 | 63 | 61 | 21 | 21 | 13 | 131 | 95 | 46 | 28 | 12 | 15 | 17 | 15 | 9 | 75 | 60 | 26 | 42 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 14 | SW 14 | SW 13 | SSW 13 | SW 13 | SW 13 | NW 7 | SW 19 | SW 13 | SW 13 | SSW 9 | S 9 | SSW 9 | S 9 | WNW 12 | WNW 12 | WNW 12 | SSW 10 | WNW 11 |
| kJ | 49 | 89 | 89 | 87 | 64 | 44 | 43 | 14 | 133 | 42 | 41 | 28 | 41 | 27 | 44 | 82 | 46 | 77 | 51 | 46 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NW 7 | NW 7 | WNW 4 | — | — | — | — | — | WNW 5 | WNW 5 | — | — |
| kJ | — | — | — | — | — | — | — | — | 13 | 26 | 9 | — | — | — | — | — | 13 | 21 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 168 | 64 | 27 | 0 | 3 | 0 | 0 | 0 | 40 | 83 | 8 | 0 | 8 | 27 | 8 | 27 | 81 | 80 | 47 | 70 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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