Surf Forecasts:
How big are the waves at Cape Mendocino today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 7ft (2.2m), 8s period with NW swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 7ft (2.1m), 8s period with NW swell.
- Evening surf: Evening surf (13 Aug, local time) - 6ft (1.9m), 7s period with NW swell.
The current surf forecast for Cape Mendocino at 2AM is: 0.6m 16s primary swell from a South-southwest direction and 0.5m 13s secondary swell from a South-southwest direction (forecast issued at 10:00pm August 12). An open ocean swell of 2.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 7ft (2.2m) | 8s |
| Afternoon (13 Aug) | 7ft (2.1m) | 8s |
| Evening (13 Aug) | 6ft (1.9m) | 7s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Fri afternoon, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | ||||||||||||||||
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 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | SW 15 | NW 7 | SSW 18 | SSW 18 |
Wave Graph | ||||||||||||||||||
177 | 175 | 173 | 173 | 206 | 603 | 546 | 418 | 441 | 262 | 255 | 248 | 245 | 229 | 220 | 212 | 260 | 251 | |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross-on | cross-on | cross | cross | cross-off |
High Tide | 11:26PM2.05m | 1:02PM1.66m | 00:17AM1.94m | 1:36PM1.71m | ||||||||||||||
Low Tide | 5:45PM0.68m | 6:32AM-0.24m | 6:36PM0.58m | 7:11AM-0.11m | 7:28PM0.49m | |||||||||||||
— | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | |
8:19 | — | — | — | — | — | — | — | 8:17 | — | — | — | — | — | — | — | 8:15 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 13 | 13 | 14 | 15 | 15 | 14 | 13 | 13 | 13 | 13 | 15 | 16 | 15 | 14 | 13 |
Feels °C | 11 | 12 | 9 | 9 | 9 | 11 | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 13 | 14 | 12 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | NW 8 | NW 7 | NW 7 | SW 16 | NW 7 | NW 7 | SW 15 | SSW 14 | SSW 18 | NW 7 |
177 | 175 | 173 | 173 | 206 | 206 | 203 | 255 | 320 | 262 | 255 | 245 | 241 | 216 | 220 | 140 | 260 | 156 | |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 14 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | SW 16 | SW 16 | SW 16 | SSW 20 | SW 16 | SW 15 | SSW 20 | SSW 19 | SSW 14 | SSW 18 |
68 | 68 | 102 | 71 | 29 | 30 | 29 | 29 | 248 | 248 | 245 | 78 | 245 | 229 | 149 | 212 | 138 | 251 | |
Swell 3 Height (m) Direction Period (s) | WNW 13 | WNW 13 | WNW 13 | WNW 12 | S 11 | S 11 | S 11 | S 11 | WNW 12 | WNW 12 | SSW 21 | S 11 | SSW 20 | SSW 20 | W 11 | WNW 13 | WNW 13 | SW 14 |
33 | 33 | 32 | 30 | 10 | 9 | 9 | 9 | 29 | 28 | 86 | 9 | 128 | 149 | 22 | 17 | 56 | 169 | |
Wind waves Height (m) Direction Period (s) | NW 7 | NNW 8 | NNW 8 | NNW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | — | — | NW 7 | — | — | NW 7 | NW 7 | NW 7 | — |
405 | 452 | 560 | 683 | 649 | 603 | 546 | 418 | 441 | — | — | 248 | — | — | 194 | 188 | 156 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 289 | 564 | 100 | 54 | 40 | 51 | 54 | 219 | 888 | 437 | 54 | 40 | 40 | 40 | 40 | 188 | 151 | 211 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)











