Surf Forecasts:
How big are the waves at Cape Mendocino today (13 Sep):
- Afternoon surf: Afternoon surf (13 Sep, local time) - 5ft (1.6m), 9s period with NW swell.
- Evening surf: Evening surf (13 Sep, local time) - 6ft (1.8m), 9s period with NW swell.
The current surf forecast for Cape Mendocino at 10PM is: 1.8m 9s primary swell from a Northwest direction and 1.6m 9s secondary swell from a Northwest direction, 0.6m 13s secondary swell from a Southwest direction (forecast issued at 04:00pm September 13). The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | - | - |
| Afternoon (13 Sep) | 5ft (1.6m) | 9s |
| Evening (13 Sep) | 6ft (1.8m) | 9s |
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 Mon night). Mainly fresh winds. | ||||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | ||||||||||||||||||
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) | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 7 | NW 7 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 |
Wave Graph  | ||||||||||||||||||||
 kJ | 397 | 397 | 427 | 525 | 475 | 418 | 427 | 418 | 407 | 429 | 188 | 188 | 147 | 188 | 186 | 179 | 159 | 122 | 87 | 87 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 1:14PM1.78m | 1:56AM1.48m | 1:43PM1.76m | 2:54AM1.35m | 2:16PM1.72m | |||||||||||||||
Low Tide | 7:51PM0.17m | 7:46AM0.56m | 8:37PM0.16m | 8:24AM0.74m | 9:27PM0.17m | |||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | 7:30 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:27 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 16 | 14 | 13 | 13 | 13 | 13 | 15 | 16 | 15 | 13 | 13 | 13 | 12 | 12 | 16 | 16 | 16 | 14 | 14 |
Feels °C | 14 | 12 | 11 | 10 | 9 | 9 | 9 | 10 | 11 | 10 | 9 | 10 | 10 | 9 | 8 | 12 | 10 | 11 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 13 | NW 9 | NW 9 | NW 9 | NW 9 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 183 | 397 | 427 | 379 | 336 | 116 | 116 | 84 | 84 | 188 | 188 | 188 | 147 | 188 | 186 | 179 | 159 | 122 | 87 | 87 |
Swell 2 Height (m) Direction Period (s) | SW 19 | SW 13 | SW 13 | SW 13 | SSW 13 | SW 19 | SW 18 | SW 17 | SW 17 | SW 13 | SW 13 | SSW 12 | SW 12 | SW 12 | WNW 13 | WNW 13 | NW 13 | NW 13 | NW 12 | NW 12 |
| kJ | 58 | 180 | 142 | 142 | 116 | 125 | 112 | 107 | 106 | 83 | 80 | 61 | 53 | 38 | 69 | 69 | 44 | 42 | 38 | 37 |
Swell 3 Height (m) Direction Period (s) | WSW 11 | SW 19 | SW 19 | SW 19 | SW 19 | WSW 10 | WSW 10 | WSW 9 | NW 15 | WNW 15 | WNW 15 | WNW 14 | WNW 13 | NW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 23 | 92 | 93 | 127 | 127 | 10 | 9 | 8 | 54 | 84 | 42 | 21 | 17 | 45 | 38 | 37 | 37 | 23 | 23 | 23 |
Wind waves Height (m) Direction Period (s) | NW 9 | NNW 3 | — | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 7 | NW 7 | NW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 |
| kJ | 397 | 7 | — | 525 | 475 | 418 | 427 | 418 | 407 | 429 | 416 | 477 | 506 | 590 | 531 | 573 | 590 | 590 | 593 | 789 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 437 | 211 | 151 | 54 | 40 | 40 | 51 | 294 | 437 | 436 | 80 | 45 | 40 | 40 | 40 | 151 | 750 | 54 | 54 | 54 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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