Surf Forecasts:
How big are the waves at Cape Mendocino today (12 Sep):
- Afternoon surf: Afternoon surf (12 Sep, local time) - 3.5ft (1.0m), 14s period with SW swell.
- Evening surf: Evening surf (12 Sep, local time) - 3ft (0.9m), 14s period with SW swell.
The current surf forecast for Cape Mendocino at 7PM is: 0.9m 14s primary swell from a Southwest direction and 1.1m 10s secondary swell from a Northwest direction (forecast issued at 04:00pm September 12). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | - | - |
| Afternoon (12 Sep) | 3.5ft (1.0m) | 14s |
| Evening (12 Sep) | 3ft (0.9m) | 14s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Sun afternoon, min 12°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the N by Mon afternoon). | ||||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | ||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | WNW 10 | WNW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | SW 17 | SW 17 |
Wave Graph  | ||||||||||||||||||||
 kJ | 407 | 301 | 301 | 297 | 293 | 284 | 246 | 224 | 397 | 397 | 427 | 486 | 513 | 505 | 515 | 435 | 465 | 503 | 188 | 188 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | glassy | off | cross-off | off | cross-on | cross-on | cross | cross | cross-off | cross-off | cross | cross-off | cross | cross | cross | cross | cross-off |
High Tide | 12:45PM1.78m | 1:04AM1.62m | 1:14PM1.78m | 1:56AM1.48m | 1:43PM1.76m | |||||||||||||||
Low Tide | 7:07PM0.22m | 7:11AM0.38m | 7:51PM0.17m | 7:46AM0.56m | 8:37PM0.16m | |||||||||||||||
 |  |  | | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | 7:31 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:28 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 16 | 15 | 14 | 14 | 14 | 14 | 16 | 17 | 16 | 14 | 13 | 13 | 12 | 12 | 16 | 17 | 16 | 13 | 12 |
Feels °C | 14 | 15 | 15 | 13 | 13 | 13 | 13 | 15 | 14 | 13 | 11 | 10 | 11 | 9 | 9 | 12 | 12 | 11 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 14 | NW 10 | NW 10 | NW 10 | SW 14 | WNW 10 | WNW 10 | WNW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | SW 13 | SW 13 | SW 17 | SW 17 | SW 17 |
| kJ | 407 | 256 | 217 | 188 | 293 | 192 | 246 | 224 | 397 | 397 | 427 | 379 | 402 | 408 | 414 | 84 | 84 | 188 | 188 | 188 |
Swell 2 Height (m) Direction Period (s) | NNW 9 | SW 14 | SW 14 | SW 14 | NW 10 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SW 17 | SW 17 | SW 13 | SW 13 | SW 12 |
| kJ | 135 | 301 | 301 | 297 | 110 | 284 | 189 | 186 | 183 | 180 | 142 | 142 | 116 | 116 | 116 | 107 | 106 | 83 | 80 | 40 |
Swell 3 Height (m) Direction Period (s) | NW 11 | WSW 13 | WSW 12 | WSW 12 | WNW 10 | NNW 10 | NNW 10 | NNW 9 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | WSW 9 | NW 15 | WNW 15 | WNW 15 | WNW 14 |
| kJ | 119 | 33 | 30 | 29 | 86 | 65 | 60 | 59 | 58 | 92 | 93 | 127 | 127 | 125 | 112 | 8 | 54 | 84 | 42 | 21 |
Wind waves Height (m) Direction Period (s) | WNW 3 | — | — | — | — | — | — | — | — | NNW 4 | — | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NNW 8 |
| kJ | 4 | — | — | — | — | — | — | — | — | 7 | — | 486 | 513 | 505 | 515 | 435 | 465 | 503 | 558 | 590 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 74 | 0 | 0 | 0 | 0 | 0 | 0 | 167 | 151 | 438 | 151 | 40 | 40 | 40 | 51 | 294 | 316 | 436 | 80 | 40 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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