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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 am Friday 15 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
11.0° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Cape Mendocino today?
The current surf forecast for Cape Mendocino at 1PM is: 0.8m 16s primary swell from a West-northwest direction and 0.7m 15s secondary swell from a South-southwest direction (forecast issued at 10:00am May 15). An open ocean swell of 2.0m 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 (15 May) | 2.5ft (0.7m) | 16s |
| Afternoon (15 May) | 3ft (0.9m) | 16s |
| Evening (15 May) | 3.5ft (1.1m) | 15s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 13°C on Sun afternoon, min 9°C on Sun night). Mainly strong winds. | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 | 8 PM | 11 PM | 2 AM | 5 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 16 | SSW 15 | WNW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | NW 8 | WNW 13 | NW 13 | NW 13 | NW 9 | NW 9 | SSW 14 | NW 9 | NW 8 | NW 8 | NW 8 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | |
179 | 266 | 326 | 428 | 530 | 515 | 732 | 702 | 802 | 646 | 875 | 3452 | 4085 | 1972 | 2314 | 120 | 2036 | 1562 | 1401 | 1489 | 307 | 346 | 649 | 226 | |
Wind (km/h) | ||||||||||||||||||||||||
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High Tide | 11:30AM1.34m | 10:27PM1.96m | 12:28PM1.37m | 11:09PM2.01m | 1:26PM1.39m | 11:54PM2.02m | ||||||||||||||||||
Low Tide | 5:01AM-0.30m | 4:38PM0.61m | 5:46AM-0.47m | 5:24PM0.71m | 6:34AM-0.58m | 6:12PM0.79m | ||||||||||||||||||
 | | |  | |  |  | | | | | | | | | | | | | | | | | | |
 | 6:01 | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 |
 | — | — | — | — | 8:25 | — | — | — | — | — | — | — | 8:27 | — | — | — | — | — | — | — | 8:28 | — | — | 8:29 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 11 | 12 | 13 | 13 | 11 | 10 | 10 | 9 |
5 | 5 | 4 | 3 | 4 | 5 | 5 | 5 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 2 | 3 | 5 | 4 | 4 | 4 | 2 | |
Swell 1 Height (m) Direction Period (s) | WNW 9 | SSW 15 | WNW 16 | WNW 15 | WNW 8 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | S 14 | S 14 | S 14 | SSW 14 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
 kJ | 84 | 266 | 326 | 428 | 191 | 515 | 732 | 702 | 802 | 634 | 875 | 169 | 167 | 165 | 165 | 120 | 107 | 107 | 104 | 66 | 307 | 346 | 649 | 226 |
Swell 2 Height (m) Direction Period (s) | WNW 16 | WNW 16 | SSW 15 | SSW 15 | WNW 15 | SSW 15 | SSW 14 | SSW 15 | SSW 15 | S 13 | SSW 14 | SW 19 | SW 19 | — | S 20 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 179 | 232 | 234 | 231 | 530 | 228 | 108 | 87 | 87 | 92 | 160 | 15 | 15 | — | 7 | 14 | 13 | 13 | 12 | 12 | 62 | 60 | 60 | 59 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | WNW 9 | WNW 9 | S 18 | SSW 15 | S 11 | SSW 16 | SSW 13 | SSW 13 | SW 15 | S 16 | — | — | — | — | S 20 | — | S 20 | S 19 | S 18 | SW 18 | SSW 18 | SW 18 | SSW 18 |
| kJ | 169 | 66 | 65 | 25 | 228 | 2 | 146 | 60 | 60 | 56 | 46 | — | — | — | — | 7 | — | 7 | 7 | 6 | 12 | 31 | 13 | 32 |
Wind waves Height (m) Direction Period (s) | NNW 6 | NNW 7 | NNW 7 | NW 7 | NNW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 8 | NW 8 | NW 13 | NW 13 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NNW 9 | NNW 9 | NNW 9 | NNW 9 |
| kJ | 225 | 304 | 353 | 393 | 206 | 314 | 279 | 299 | 363 | 646 | 773 | 3452 | 4085 | 1972 | 2314 | 2342 | 2036 | 1562 | 1401 | 1489 | 1448 | 1437 | 1288 | 1354 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 54 | 80 | 80 | 437 | 437 | 436 | 436 | 149 | 114 | 114 | 149 | 436 | 438 | 438 | 438 | 211 | 211 | 114 | 151 | 334 | 436 | 437 | 437 | 80 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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