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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 4 pm Wednesday 27 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
9.5° C
(Which is 2.8°C colder than average for this time of year)How big are the waves at Cape Mendocino today (28 May):
- Morning surf: Morning surf (28 May, local time) - 5.5ft (1.7m), 18s period with WNW swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 6.5ft (2.0m), 17s period with WNW swell.
- Evening surf: Evening surf (28 May, local time) - 7ft (2.2m), 16s period with WNW swell.
The current surf forecast for Cape Mendocino at 1AM is: 3.0m 10s primary swell from a Northwest direction and 1.1m 20s secondary swell from a West-northwest direction (forecast issued at 04:00pm May 27). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 5.5ft (1.7m) | 18s |
| Afternoon (28 May) | 6.5ft (2.0m) | 17s |
| Evening (28 May) | 7ft (2.2m) | 16s |
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 Fri night). Winds decreasing (fresh winds from the N on Wed afternoon, calm by Wed night). | ||||||||||||||||||||||||
Wed 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 | 8 AM | 11 AM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | WNW 18 | WNW 18 | WNW 17 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | |
2380 | 2291 | 2049 | 2026 | 1751 | 1541 | 1816 | 2070 | 2256 | 2209 | 2419 | 2389 | 2200 | 1821 | 1670 | 2212 | 2089 | 1606 | 888 | 824 | 824 | 722 | 543 | 443 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross-on | glassy | glassy | glassy | cross-on | cross-on | on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 9:24PM1.76m | 11:08AM1.21m | 9:54PM1.77m | 12:00PM1.24m | 10:24PM1.76m | |||||||||||||||||||
Low Tide | 3:21PM0.60m | 4:42AM-0.09m | 4:03PM0.72m | 5:19AM-0.19m | 4:44PM0.82m | 5:53AM-0.24m | ||||||||||||||||||
 |  | |  |  |  |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — |
 | — | — | 8:37 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:38 | — | — | — | — | 8:39 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 12 | 11 | 11 | 11 | 12 | 13 | 14 | 13 | 12 | 12 | 12 | 11 | 12 | 12 | 13 | 12 | 11 | 10 | 10 | 9 | 10 | 11 |
7 | 9 | 9 | 8 | 10 | 10 | 11 | 11 | 12 | 11 | 11 | 10 | 10 | 8 | 9 | 9 | 9 | 7 | 6 | 6 | 5 | 4 | 5 | 4 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 |
 kJ | 239 | 2291 | 2049 | 2026 | 1751 | 1541 | 1265 | 1046 | 835 | 2209 | 2419 | 2389 | 2200 | 1821 | 1670 | 2212 | 2089 | 1606 | 888 | 824 | 824 | 722 | 543 | 443 |
Swell 2 Height (m) Direction Period (s) | WNW 24 | SSW 14 | SSW 14 | WNW 21 | WNW 20 | WNW 20 | WNW 18 | WNW 18 | WNW 17 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NW 8 | NW 8 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 55 | 236 | 215 | 578 | 1195 | 1439 | 1816 | 2070 | 2256 | 612 | 505 | 401 | 304 | 367 | 338 | 105 | 105 | 110 | 118 | 277 | 257 | 110 | 107 | 105 |
Swell 3 Height (m) Direction Period (s) | S 10 | NW 23 | WNW 22 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NW 10 | SSW 14 | SSW 14 | — | S 21 | S 21 | S 21 | SSW 14 | SSW 14 | S 26 | S 20 | SSW 19 |
| kJ | 2 | 140 | 311 | 215 | 163 | 160 | 160 | 158 | 156 | 154 | 149 | 147 | 106 | 145 | 105 | — | 9 | 9 | 9 | 116 | 115 | 13 | 8 | 37 |
Wind waves Height (m) Direction Period (s) | NW 11 | — | — | — | — | — | — | — | — | — | — | — | NW 8 | — | — | NNW 8 | NNW 8 | NNW 8 | NNW 8 | N 8 | N 8 | NNW 8 | NNW 8 | NNW 8 |
| kJ | 2380 | — | — | — | — | — | — | — | — | — | — | — | 401 | — | — | 115 | 107 | 143 | 339 | 119 | 146 | 521 | 675 | 659 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 888 | 80 | 41 | 41 | 41 | 21 | 0 | 188 | 309 | 86 | 51 | 40 | 41 | 54 | 54 | 262 | 294 | 316 | 100 | 54 | 54 | 45 | 40 | 149 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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