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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 Tuesday 19 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
8.9° C
(Which is 3.1°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 4PM is: 1.7m 13s primary swell from a West-northwest direction and 0.4m 15s secondary swell from a South direction (forecast issued at 10:00am May 19). An open ocean swell of 2.1m 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 (19 May) | 6ft (1.9m) | 14s |
| Afternoon (19 May) | 5.5ft (1.7m) | 14s |
| Evening (19 May) | 5.5ft (1.7m) | 13s |
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 15°C on Thu afternoon, min 10°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | NW 11 | NW 11 | WNW 11 | WNW 11 | SW 19 | SW 15 | SW 15 | SW 15 | SW 15 | |
1724 | 1143 | 1064 | 987 | 958 | 1226 | 1226 | 943 | 739 | 734 | 491 | 625 | 575 | 563 | 450 | 476 | 467 | 317 | 242 | 112 | 115 | 116 | 116 | 115 | |
Wind (km/h) | ||||||||||||||||||||||||
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High Tide | 3:20PM1.39m | 1:37AM1.89m | 4:18PM1.41m | 2:36AM1.75m | 5:15PM1.44m | 3:42AM1.58m | ||||||||||||||||||
Low Tide | 8:16AM-0.57m | 8:05PM0.89m | 9:11AM-0.47m | 9:15PM0.90m | 10:08AM-0.34m | 10:35PM0.85m | ||||||||||||||||||
 | | | | |  |  |  | | | | |  | | | | | | | | | | | | |
 | 5:58 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 |
 | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:31 | — | — | 8:32 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 14 | 14 | 14 | 12 | 10 | 10 | 10 | 11 | 13 | 13 | 12 | 10 | 10 | 10 | 10 | 12 | 14 | 15 | 15 | 13 | 11 | 10 | 11 |
6 | 9 | 8 | 9 | 7 | 6 | 5 | 4 | 5 | 7 | 6 | 5 | 4 | 5 | 5 | 5 | 7 | 9 | 10 | 10 | 9 | 7 | 4 | 5 | |
Swell 1 Height (m) Direction Period (s) | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | NW 11 | NW 11 | WNW 11 | WNW 11 | SW 15 | SW 15 | NNW 9 | SW 15 | SW 15 |
 kJ | 1724 | 1143 | 1064 | 987 | 958 | 1226 | 1226 | 943 | 739 | 734 | 491 | 625 | 575 | 563 | 450 | 476 | 467 | 317 | 242 | 112 | 115 | 1309 | 116 | 115 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | S 15 | S 15 | NW 8 | SW 16 | SW 16 | SW 16 | SW 21 | SW 21 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 19 | SW 19 | SW 19 | S 13 | S 13 | SW 15 | S 13 | S 13 |
| kJ | 69 | 69 | 71 | 69 | 233 | 96 | 95 | 68 | 162 | 224 | 90 | 89 | 122 | 118 | 112 | 79 | 184 | 303 | 184 | 55 | 54 | 116 | 54 | 53 |
Swell 3 Height (m) Direction Period (s) | S 16 | S 16 | SW 16 | SW 16 | SW 16 | S 15 | S 15 | S 15 | SW 16 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | SW 15 | SW 15 | SW 19 | SSW 20 | S 13 | S 13 | S 13 |
| kJ | 45 | 42 | 69 | 69 | 96 | 39 | 38 | 67 | 66 | 64 | 61 | 59 | 58 | 57 | 58 | 58 | 57 | 79 | 80 | 96 | 37 | 54 | 53 | 52 |
Wind waves Height (m) Direction Period (s) | NNW 8 | NNW 8 | NNW 8 | NNW 8 | N 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | — | NNW 9 | NNW 10 |
| kJ | 502 | 682 | 572 | 506 | 221 | 394 | 484 | 630 | 559 | 639 | 878 | 905 | 1050 | 926 | 1050 | 977 | 928 | 1020 | 1093 | 1358 | 1309 | — | 1473 | 1594 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 51 | 244 | 262 | 436 | 109 | 40 | 54 | 51 | 54 | 244 | 289 | 262 | 294 | 41 | 40 | 40 | 52 | 219 | 334 | 51 | 54 | 45 | 41 | 51 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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