Surf Forecasts:
How big are the waves at Cape Mendocino today (11 Aug):
- Afternoon surf: Afternoon surf (11 Aug, local time) - 1.5ft (0.4m), 14s period with SW swell.
- Evening surf: Evening surf (11 Aug, local time) - 1.5ft (0.5m), 18s period with SW swell.
The current surf forecast for Cape Mendocino at 9PM is: 0.5m 18s primary swell from a Southwest direction and 0.5m 14s secondary swell from a South-southwest direction (forecast issued at 04:00pm August 11). An open ocean swell of 2.3m 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 (11 Aug) | - | - |
| Afternoon (11 Aug) | 1.5ft (0.4m) | 14s |
| Evening (11 Aug) | 1.5ft (0.5m) | 18s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Tue afternoon, min 13°C on Tue night). Winds decreasing (fresh winds from the N on Wed morning, light winds from the NNW by Fri morning). | ||||||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||||
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) | SW 14 | SW 18 | SW 18 | SW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SW 17 | SW 17 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | NW 8 | NW 8 | NW 7 | NW 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 57 | 115 | 155 | 154 | 209 | 209 | 209 | 207 | 148 | 137 | 177 | 175 | 173 | 261 | 206 | 206 | 503 | 407 | 340 | 289 |
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 | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off |
High Tide | 11:49AM1.53m | 10:34PM2.09m | 12:26PM1.60m | 11:26PM2.05m | 1:02PM1.66m | |||||||||||||||
Low Tide | 4:52PM0.79m | 5:51AM-0.32m | 5:45PM0.68m | 6:32AM-0.24m | 6:36PM0.58m | |||||||||||||||
 | |  |  | |  | | | |  | | | | | | | | | | | |
 | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | 8:20 | — | — | — | — | — | — | — | 8:19 | — | — | — | — | — | — | — | 8:17 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 17 | 15 | 14 | 14 | 13 | 13 | 15 | 15 | 16 | 15 | 14 | 13 | 13 | 13 | 14 | 15 | 15 | 14 | 13 |
Feels °C | 12 | 14 | 12 | 11 | 10 | 8 | 7 | 10 | 11 | 12 | 12 | 11 | 8 | 8 | 9 | 11 | 13 | 12 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SW 17 | SW 17 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | NW 7 |
| kJ | 57 | 115 | 118 | 118 | 209 | 209 | 209 | 207 | 148 | 137 | 177 | 175 | 173 | 261 | 206 | 206 | 203 | 201 | 251 | 289 |
Swell 2 Height (m) Direction Period (s) | SW 14 | WNW 9 | SW 18 | SW 18 | SW 14 | SW 14 | SW 13 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | SW 16 |
| kJ | 52 | 42 | 155 | 154 | 53 | 32 | 28 | 44 | 67 | 68 | 68 | 68 | 102 | 10 | 29 | 29 | 29 | 29 | 28 | 248 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | WNW 9 | WNW 12 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | NW 16 | S 11 | S 11 | S 11 | S 11 | S 11 | WNW 12 |
| kJ | 51 | 113 | 28 | 31 | 33 | 34 | 30 | 15 | 29 | 32 | 33 | 33 | 32 | 10 | 10 | 9 | 9 | 9 | 9 | 28 |
Wind waves Height (m) Direction Period (s) | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NW 8 | NW 8 | NW 8 | NW 7 | — |
| kJ | 741 | 555 | 688 | 770 | 751 | 775 | 703 | 636 | 532 | 491 | 504 | 627 | 878 | 973 | 753 | 665 | 503 | 407 | 340 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 54 | 80 | 40 | 54 | 54 | 54 | 54 | 219 | 289 | 294 | 100 | 54 | 54 | 51 | 54 | 151 | 151 | 437 | 54 | 40 |
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)
Latest Updates
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cape Mendocino surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest