Surf Forecasts:
How big are the waves at Cape Mendocino today (09 Aug):
- Morning surf: Morning surf (09 Aug, local time) - 2.5ft (0.7m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (09 Aug, local time) - 2ft (0.6m), 16s period with SSW swell.
- Evening surf: Evening surf (09 Aug, local time) - 2ft (0.6m), 15s period with SSW swell.
The current surf forecast for Cape Mendocino at 6AM is: 0.7m 16s primary swell from a South-southwest direction and 0.4m 12s secondary swell from a South-southwest direction (forecast issued at 10:00pm August 08). 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 (09 Aug) | 2.5ft (0.7m) | 16s |
| Afternoon (09 Aug) | 2ft (0.6m) | 16s |
| Evening (09 Aug) | 2ft (0.6m) | 15s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Mon afternoon, min 12°C on Sat night). Mainly fresh winds. | ||||||||||||||||||
Sat 8 | Sunday 9 | Monday 10 | ||||||||||||||||
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 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SW 20 | SW 20 |
Wave Graph  | ||||||||||||||||||
 kJ | 240 | 229 | 146 | 223 | 288 | 263 | 198 | 196 | 184 | 172 | 167 | 167 | 121 | 165 | 165 | 163 | 136 | 134 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 7:36PM1.98m | 10:27AM1.35m | 8:39PM2.04m | 11:10AM1.45m | 9:39PM2.09m | |||||||||||||
Low Tide | 3:27AM-0.20m | 2:55PM0.97m | 4:20AM-0.29m | 3:57PM0.89m | ||||||||||||||
 |  | | | | | | | | | | | | | | | | | |
 | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 8:23 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 12 | 12 | 13 | 16 | 16 | 16 | 14 | 13 | 12 | 12 | 13 | 16 | 17 | 17 | 15 | 13 |
Feels °C | 10 | 10 | 8 | 7 | 8 | 11 | 11 | 11 | 10 | 9 | 6 | 7 | 8 | 11 | 12 | 12 | 11 | 9 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 14 |
| kJ | 240 | 229 | 146 | 223 | 288 | 263 | 198 | 196 | 184 | 172 | 167 | 167 | 121 | 165 | 165 | 163 | 108 | 93 |
Swell 2 Height (m) Direction Period (s) | NW 10 | WNW 10 | WNW 10 | SSW 12 | SSW 12 | SW 12 | SSW 12 | SSW 12 | SSW 12 | W 13 | SW 21 | SSW 11 | SSW 11 | SW 21 | SW 20 | SW 20 | SW 20 | SW 20 |
| kJ | 53 | 71 | 69 | 56 | 56 | 37 | 28 | 28 | 27 | 30 | 72 | 24 | 12 | 67 | 61 | 98 | 136 | 134 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SSW 12 | SSW 12 | W 12 | SW 24 | SW 23 | W 12 | W 12 | W 13 | SW 21 | SSW 11 | SW 21 | SW 21 | W 15 | W 15 | S 10 | SW 16 | SW 16 |
| kJ | 35 | 55 | 56 | 26 | 22 | 21 | 27 | 26 | 29 | 72 | 12 | 72 | 71 | 4 | 4 | 2 | 38 | 64 |
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 9 | NNW 9 | NNW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | NNW 9 |
| kJ | 389 | 403 | 547 | 696 | 654 | 670 | 670 | 687 | 759 | 987 | 1387 | 1245 | 1115 | 1020 | 996 | 931 | 987 | 1185 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 54 | 40 | 40 | 40 | 54 | 149 | 334 | 750 | 93 | 54 | 54 | 51 | 54 | 334 | 561 | 294 | 41 | 41 |
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