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Cape Mendocino Surf Forecast
/ CAL – Humboldt (25 breaks) / California (404 breaks) /
Surf Forecasts:
Cape Mendocino surfForecast / CAL – Humboldt / USA
48hr Weather and Surf, issued 10 pm Sunday 10 May 2026 PDTForecast update in hr min s Forecast update imminent
Cape Mendocino surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cape Mendocino sea temperature is
11.2° C
(Which is slightly cooler than normal)How big are the waves at Cape Mendocino today?
The current surf forecast for Cape Mendocino at 5AM is: 1.4m 11s primary swell from a West-northwest direction and 0.7m 15s secondary swell from a Southwest direction (forecast issued at 10:00pm May 10). An open ocean swell of 1.6m 7s 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 May) | 5ft (1.5m) | 11s |
| Afternoon (11 May) | 5ft (1.5m) | 11s |
| Evening (11 May) | 5ft (1.5m) | 11s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 12mm), heaviest on Tue night. Very mild (max 15°C on Mon morning, min 10°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wednesday 13 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | W 13 | WNW 12 | W 12 | |
370 | 383 | 463 | 455 | 447 | 503 | 494 | 494 | 494 | 494 | 503 | 447 | 439 | 356 | 303 | 303 | 349 | 418 | 454 | 430 | 495 | 1070 | 944 | 925 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-off | cross-off | cross | on | glassy | cross-on | on | cross-on | |
High Tide | 7:43PM1.40m | 6:57AM1.23m | 8:14PM1.51m | 8:13AM1.23m | 8:44PM1.62m | 9:24AM1.25m | ||||||||||||||||||
Low Tide | 1:59AM0.67m | 1:39PM0.19m | 2:48AM0.45m | 2:25PM0.28m | 3:33AM0.19m | 3:09PM0.39m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | | | | |  | |  |  | | | | |
 | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — |
 | 8:21 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | 8:23 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 5 | — | — | — | |
Temp °C | 11 | 10 | 10 | 10 | 12 | 15 | 15 | 15 | 13 | 11 | 11 | 11 | 12 | 15 | 15 | 15 | 13 | 13 | 12 | 11 | 11 | 12 | 13 | 13 |
6 | 6 | 5 | 5 | 8 | 11 | 11 | 11 | 9 | 8 | 8 | 8 | 9 | 13 | 12 | 12 | 10 | 11 | 10 | 10 | 11 | 10 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | W 13 | WNW 12 | W 12 |
 kJ | 370 | 383 | 463 | 455 | 447 | 503 | 494 | 494 | 494 | 494 | 503 | 447 | 439 | 356 | 303 | 303 | 349 | 418 | 454 | 430 | 495 | 1070 | 944 | 925 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 18 | SW 15 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | NNW 6 | SSW 15 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | W 14 | W 13 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 249 | 246 | 243 | 226 | 318 | 255 | 226 | 291 | 326 | 326 | 322 | 318 | 58 | 191 | 186 | 242 | 242 | 242 | 242 | 184 | 229 | 136 | 123 | 163 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SSW 15 | SSW 15 | S 18 | SW 11 | S 18 | S 14 | S 16 | S 16 | S 16 | S 12 | S 12 | SSW 15 | S 18 | S 14 | S 14 | NNW 6 | NNW 6 | NNW 6 | SSW 14 | SSW 14 | NNW 5 | SSW 19 | S 13 |
| kJ | 103 | 142 | 142 | 160 | 5 | 57 | 4 | 19 | 20 | 20 | 3 | 3 | 207 | 25 | 16 | 16 | 18 | 10 | 10 | 140 | 183 | 9 | 71 | 13 |
Wind waves Height (m) Direction Period (s) | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | — | NNW 6 | NNW 6 | NNW 6 | — | — | — | WNW 4 | WNW 4 | — | — | NNW 5 |
| kJ | 114 | 113 | 172 | 237 | 237 | 180 | 149 | 115 | 88 | 91 | 77 | 58 | — | 47 | 44 | 30 | — | — | — | 11 | 23 | — | — | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 109 | 59 | 40 | 40 | 51 | 151 | 151 | 54 | 51 | 41 | 42 | 40 | 40 | 152 | 151 | 151 | 0 | 0 | 21 | 68 | 0 | 80 | 114 | 151 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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