Surf Forecasts:
How big are the waves at Linda Mar today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 4.5ft (1.3m), 10s period with WNW swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 3.5ft (1.0m), 10s period with WNW swell.
- Evening surf: Evening surf (21 Oct, local time) - 3.5ft (1.0m), 9s period with WNW swell.
The current surf forecast for Linda Mar at 2AM is: 1.8m 11s primary swell from a West-northwest direction (forecast issued at 10:00pm October 20). An open ocean swell of 1.0m 14s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 4.5ft (1.3m) | 10s |
| Afternoon (21 Oct) | 3.5ft (1.0m) | 10s |
| Evening (21 Oct) | 3.5ft (1.0m) | 9s |
Table - waves today at Linda Mar. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Wed night. Very mild (max 17°C on Wed morning, min 13°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||
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) | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 12 | W 12 | WNW 11 | WNW 11 | NW 8 | NW 8 | WNW 8 | WNW 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 1182 | 1010 | 787 | 581 | 469 | 267 | 235 | 188 | 180 | 145 | 183 | 96 | 93 | 90 | 41 | 86 | 166 | 382 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | off | cross-off | cross-off | glassy | glassy | cross-on | glassy | glassy | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on |
High Tide | 6:59PM1.94m | 8:30AM2.08m | 7:59PM1.97m | 8:54AM2.18m | 8:53PM2.00m | |||||||||||||
Low Tide | 1:43AM0.67m | 2:23PM1.15m | 2:21AM0.71m | 3:03PM0.93m | ||||||||||||||
 | | | |  | |  | |  | | | | |  | |  | | | |
 | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | 1 | — | 1 | 2 | 1 | 1 | 1 | 1 | 1 | — | — | — |
Temp °C | 15 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 13 |
Feels °C | 13 | 15 | 15 | 15 | 15 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 13 | 12 | 13 | 12 | 9 |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | SSW 14 | SSW 14 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 1182 | 1010 | 787 | 581 | 469 | 267 | 235 | 188 | 180 | 145 | 277 | 325 | 334 | 334 | 233 | 229 | 220 | 213 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 14 | SSW 13 | SSW 13 | SSW 14 | WNW 12 | W 12 | WNW 11 | WNW 11 | SSW 19 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 405 | 405 | 400 | 400 | 400 | 405 | 281 | 156 | 204 | 269 | 183 | 96 | 93 | 90 | 236 | 214 | 280 | 280 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SW 18 | SW 18 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | SSW 16 | SSW 16 | WNW 12 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | WNW 11 | WNW 11 | — |
| kJ | 31 | 84 | 83 | 60 | 35 | 119 | 81 | 229 | 149 | 77 | 51 | 64 | 44 | 33 | 41 | 66 | 93 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NW 3 | NW 4 | NW 4 | WNW 4 | NW 8 | WNW 8 | WNW 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 2 | 9 | 12 | 12 | 86 | 166 | 382 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 11 | 4 | 11 | 11 | 37 | 24 | 73 | 73 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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