Surf Forecasts:
How big are the waves at Gray Whale Cove today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 3ft (0.9m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 3ft (0.9m), 14s period with SW swell.
- Evening surf: Evening surf (31 Oct, local time) - 2.5ft (0.8m), 14s period with SW swell.
The current surf forecast for Gray Whale Cove at 8AM is: 0.9m 14s primary swell from a Southwest direction and 0.5m 11s secondary swell from a West-northwest direction (forecast issued at 04:00am October 31). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 3ft (0.9m) | 14s |
| Afternoon (31 Oct) | 3ft (0.9m) | 14s |
| Evening (31 Oct) | 2.5ft (0.8m) | 14s |
Table - waves today at Gray Whale Cove. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sat night. Very mild (max 15°C on Sat morning, min 12°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 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) | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 18 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SW 17 | W 21 | W 20 | W 20 | W 19 | W 18 | W 18 | W 18 | W 17 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 309 | 309 | 305 | 301 | 301 | 301 | 248 | 208 | 508 | 508 | 508 | 447 | 441 | 425 | 393 | 302 | 432 | 624 | 753 | 1026 | 1111 | 1063 | 1201 | 1169 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | on | on | on | on | on | glassy | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | off | cross-off | glassy | on | on | glassy |
High Tide | 4:37AM1.95m | 2:59PM2.32m | 5:42AM2.01m | 4:16PM2.18m | 6:37AM2.11m | 5:39PM2.07m | ||||||||||||||||||
Low Tide | 9:15AM1.49m | 10:29PM0.28m | 10:44AM1.45m | 11:32PM0.38m | 12:10PM1.31m | |||||||||||||||||||
 | |  | |  |  |  | |  |  |  | | | | | | | | | | | | | | |
 | — | 7:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 5:12 | — | — | — | — | — | — | — | 6:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 12 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 14 | 15 | 15 | 15 | 14 |
Feels °C | 13 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 11 | 10 | 11 | 10 | 9 | 11 | 11 | 12 | 13 | 11 | 13 | 15 | 14 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | WNW 6 | SW 15 | SSW 15 | W 20 | W 19 | W 18 | W 18 | W 18 | W 17 |
| kJ | 309 | 309 | 305 | 301 | 301 | 301 | 248 | 208 | 508 | 508 | 508 | 447 | 441 | 425 | 393 | 40 | 314 | 377 | 753 | 1026 | 1111 | 1063 | 1201 | 1169 |
Swell 2 Height (m) Direction Period (s) | WNW 5 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SW 18 | SSW 18 | WNW 11 | WNW 10 | W 13 | W 13 | WNW 12 | WNW 12 | WNW 6 | SW 17 | WNW 6 | W 20 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SW 15 |
| kJ | 17 | 73 | 70 | 107 | 69 | 69 | 155 | 207 | 44 | 40 | 55 | 53 | 51 | 50 | 52 | 302 | 41 | 624 | 377 | 393 | 425 | 430 | 430 | 340 |
Swell 3 Height (m) Direction Period (s) | WNW 12 | WNW 5 | WNW 5 | SSW 18 | SSW 18 | SSW 18 | WNW 11 | WNW 11 | W 13 | W 13 | NW 10 | W 26 | NW 10 | W 24 | WNW 12 | SW 14 | W 21 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 11 | WNW 11 | WNW 11 |
| kJ | 77 | 15 | 9 | 134 | 127 | 126 | 45 | 45 | 32 | 31 | 24 | 13 | 15 | 44 | 50 | 162 | 432 | 31 | 19 | 13 | 12 | 43 | 40 | 24 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | WNW 10 | WNW 6 | WNW 6 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 63 | 41 | 53 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 40 | 28 | 0 | 27 | 27 | 40 | 40 | 40 | 0 | 0 | 8 | 30 | 80 | 81 | 53 | 40 | 27 | 0 | 0 | 0 | 0 | 30 | 70 | 0 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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