Surf Forecasts:
How big are the waves at Cape Mendocino today (11 Sep):
- Afternoon surf: Afternoon surf (11 Sep, local time) - 3.5ft (1.1m), 16s period with SW swell.
- Evening surf: Evening surf (11 Sep, local time) - 3.5ft (1.0m), 15s period with SW swell.
The current surf forecast for Cape Mendocino at 10PM is: 1.0m 15s primary swell from a Southwest direction and 0.6m 10s secondary swell from a West-northwest direction (forecast issued at 04:00pm September 11). An open ocean swell of 1.2m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | - | - |
| Afternoon (11 Sep) | 3.5ft (1.1m) | 16s |
| Evening (11 Sep) | 3.5ft (1.0m) | 15s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Fri afternoon, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | ||||||||||||||||||
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 16 | SW 15 | SW 15 | SSW 15 | SW 15 | SW 15 | SSW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | NW 9 | WNW 8 | NW 9 | NW 9 | NW 9 | NW 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 551 | 465 | 499 | 387 | 418 | 418 | 372 | 407 | 407 | 301 | 301 | 297 | 293 | 234 | 190 | 224 | 357 | 537 | 580 | 486 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-off | cross-off | cross | cross | cross | cross | cross-off |
High Tide | 12:15PM1.76m | 00:14AM1.74m | 12:45PM1.78m | 1:04AM1.62m | 1:14PM1.78m | |||||||||||||||
Low Tide | 6:22PM0.30m | 6:36AM0.21m | 7:07PM0.22m | 7:11AM0.38m | 7:51PM0.17m | |||||||||||||||
 | |  | | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | 7:32 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 13 | 12 | 12 | 12 | 13 | 15 | 16 | 16 | 15 | 14 | 14 | 13 | 14 | 16 | 16 | 16 | 13 | 12 |
Feels °C | 11 | 11 | 9 | 9 | 9 | 9 | 11 | 12 | 14 | 14 | 15 | 14 | 14 | 12 | 13 | 14 | 12 | 12 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 15 | SW 15 | SSW 15 | NNW 9 | NNW 9 | NNW 9 | NW 9 | NNW 9 | NW 10 | NW 10 | NW 10 | SW 14 | NW 9 | NW 9 | WNW 8 | SW 13 | NW 9 | NW 9 | NW 9 |
| kJ | 551 | 465 | 499 | 387 | 272 | 194 | 165 | 178 | 135 | 256 | 246 | 188 | 293 | 119 | 190 | 224 | 183 | 388 | 412 | 379 |
Swell 2 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 9 | WNW 10 | SW 15 | SW 15 | SSW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | NW 10 | SW 14 | SW 14 | SW 14 | SW 19 | SW 13 | SW 13 | SW 13 |
| kJ | 85 | 83 | 53 | 69 | 418 | 418 | 372 | 407 | 407 | 301 | 301 | 297 | 110 | 234 | 189 | 186 | 58 | 142 | 142 | 142 |
Swell 3 Height (m) Direction Period (s) | S 8 | SSW 8 | NNW 10 | WSW 15 | WNW 10 | NW 10 | WNW 11 | WNW 11 | NW 11 | WSW 13 | WSW 12 | WSW 12 | WNW 10 | NW 10 | NW 10 | NNW 9 | WSW 11 | SW 19 | SW 19 | SW 19 |
| kJ | 34 | 22 | 68 | 123 | 55 | 110 | 105 | 79 | 119 | 33 | 30 | 29 | 65 | 100 | 48 | 59 | 23 | 57 | 93 | 127 |
Wind waves Height (m) Direction Period (s) | NNW 7 | NNW 6 | NNW 6 | NNW 10 | — | NW 10 | NNW 4 | — | — | WNW 4 | WNW 4 | — | — | — | — | — | NW 9 | NW 9 | NW 9 | NW 9 |
| kJ | 144 | 140 | 110 | 264 | — | 368 | 25 | — | — | 13 | 8 | — | — | — | — | — | 357 | 537 | 580 | 486 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 437 | 436 | 54 | 40 | 40 | 40 | 0 | 326 | 152 | 40 | 0 | 0 | 0 | 0 | 0 | 436 | 436 | 438 | 149 | 40 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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