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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 Tuesday 28 Apr 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
11.3° C
(Which is normal for this time of year)How big are the waves at Cape Mendocino today?
The current surf forecast for Cape Mendocino at 1AM is: 0.5m 19s primary swell from a Northwest direction and 0.8m 11s secondary swell from a West-northwest direction (forecast issued at 10:00pm April 28). An open ocean swell of 1.7m 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 (29 Apr) | 2.5ft (0.7m) | 18s |
| Afternoon (29 Apr) | 3.5ft (1.1m) | 16s |
| Evening (29 Apr) | 4.5ft (1.3m) | 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 14°C on Thu afternoon, min 9°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Friday 1 | |||||||||||||||||||||
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 | NW 19 | NW 19 | WNW 18 | NW 18 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | |
163 | 184 | 183 | 399 | 316 | 458 | 683 | 493 | 568 | 647 | 621 | 690 | 624 | 536 | 528 | 528 | 408 | 389 | 473 | 389 | 346 | 408 | 395 | 440 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 10:12PM1.72m | 10:59AM1.34m | 10:40PM1.74m | 11:51AM1.33m | 11:05PM1.74m | 12:39PM1.30m | ||||||||||||||||||
Low Tide | 4:58AM0.04m | 4:39PM0.45m | 5:35AM-0.08m | 5:14PM0.57m | 6:10AM-0.16m | |||||||||||||||||||
 |  | |  | | | | | | |  | |  | | | |  | | | | | | | | |
 | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:16 | — | — | — | — |
 | 8:08 | — | — | — | — | — | — | — | 8:09 | — | — | — | — | — | — | — | 8:10 | — | — | — | — | — | — | 8:12 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 9 | 9 | 9 | 10 | 12 | 13 | 12 | 10 | 9 | 9 | 10 | 10 | 13 | 14 | 13 | 11 | 11 | 10 | 10 | 11 | 12 | 12 | 12 |
5 | 4 | 4 | 4 | 6 | 7 | 7 | 6 | 5 | 4 | 5 | 6 | 5 | 9 | 9 | 7 | 5 | 6 | 5 | 5 | 5 | 6 | 6 | 6 | |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | NW 8 | WNW 12 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 |
 kJ | 163 | 154 | 151 | 135 | 130 | 458 | 683 | 493 | 568 | 647 | 621 | 690 | 624 | 536 | 528 | 528 | 408 | 260 | 473 | 389 | 346 | 408 | 395 | 440 |
Swell 2 Height (m) Direction Period (s) | S 11 | NW 19 | NW 19 | WNW 18 | NW 18 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | WNW 13 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
| kJ | 22 | 184 | 183 | 399 | 316 | 125 | 121 | 116 | 90 | 67 | 48 | 75 | 74 | 74 | 54 | 33 | 33 | 389 | 29 | 28 | 28 | 28 | 28 | 27 |
Swell 3 Height (m) Direction Period (s) | SW 13 | S 11 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | S 15 | S 11 | S 11 | S 11 | S 11 | S 11 | SW 14 | S 13 | S 13 | S 11 | S 11 | S 11 | S 13 |
| kJ | 28 | 22 | 89 | 89 | 88 | 62 | 36 | 35 | 35 | 34 | 33 | 17 | 9 | 9 | 9 | 9 | 9 | 32 | 14 | 14 | 9 | 9 | 2 | 14 |
Wind waves Height (m) Direction Period (s) | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | NNW 7 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | NW 8 | NW 7 | NNW 7 | NNW 7 | N 7 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 |
| kJ | 286 | 345 | 362 | 421 | 402 | 402 | 344 | 294 | 344 | 327 | 302 | 294 | 329 | 358 | 349 | 311 | 372 | 152 | 414 | 618 | 732 | 732 | 734 | 705 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 294 | 438 | 51 | 51 | 40 | 40 | 40 | 151 | 437 | 436 | 54 | 51 | 40 | 40 | 52 | 151 | 262 | 437 | 54 | 51 | 54 | 40 | 54 | 151 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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