Surf Forecasts:
How big are the waves at Cape Mendocino today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 3.5ft (1.0m), 16s period with SW swell.
- 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 3PM is: 1.1m 16s primary swell from a Southwest direction and 0.7m 10s secondary swell from a West-northwest direction (forecast issued at 10:00am September 11). An open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 3.5ft (1.0m) | 16s |
| 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 morning, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | ||||||||||||||||||||
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 | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SW 16 | 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 | WNW 10 | NW 9 | NW 9 | NW 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 483 | 477 | 551 | 465 | 499 | 387 | 418 | 418 | 372 | 407 | 407 | 301 | 301 | 297 | 293 | 234 | 221 | 219 | 197 | 497 | 525 | 475 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | glassy | glassy | off | 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 | 6:00AM0.06m | 6:22PM0.30m | 6:36AM0.21m | 7:07PM0.22m | 7:11AM0.38m | 7:51PM0.17m | ||||||||||||||||
 |  | | |  | | | | | | | | | | | | | | | | | | |
 | 6:54 | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | — | — | 7:32 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 16 | 16 | 16 | 13 | 12 | 12 | 12 | 12 | 15 | 16 | 16 | 15 | 14 | 14 | 13 | 14 | 16 | 16 | 16 | 14 | 13 |
Feels °C | 9 | 12 | 11 | 11 | 9 | 9 | 9 | 9 | 9 | 12 | 14 | 14 | 15 | 13 | 13 | 12 | 12 | 13 | 12 | 12 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SSW 15 | NNW 9 | NNW 9 | NW 9 | NW 9 | NNW 9 | NW 10 | NW 10 | NW 10 | SW 14 | WNW 10 | NW 9 | WNW 8 | WNW 10 | NW 9 | NW 9 | NW 9 |
| kJ | 483 | 477 | 551 | 465 | 499 | 387 | 272 | 194 | 182 | 178 | 135 | 256 | 246 | 188 | 293 | 161 | 221 | 219 | 197 | 388 | 412 | 370 |
Swell 2 Height (m) Direction Period (s) | NW 10 | WNW 10 | 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 13 | SW 13 | SW 13 | SW 13 |
| kJ | 98 | 86 | 85 | 83 | 53 | 69 | 418 | 418 | 372 | 407 | 407 | 301 | 301 | 297 | 110 | 234 | 189 | 186 | 183 | 142 | 142 | 142 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 9 | 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 | NNW 10 | NW 10 | NW 9 | SW 19 | SW 19 | SW 19 | SW 19 |
| kJ | 59 | 54 | 34 | 22 | 68 | 123 | 55 | 110 | 105 | 79 | 119 | 33 | 30 | 29 | 65 | 65 | 48 | 70 | 58 | 57 | 93 | 127 |
Wind waves Height (m) Direction Period (s) | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 10 | — | NW 10 | — | — | — | NW 4 | — | — | — | — | — | — | NW 9 | NW 9 | NW 9 | NW 9 |
| kJ | 176 | 149 | 144 | 117 | 110 | 264 | — | 368 | — | — | — | 17 | — | — | — | — | — | — | 176 | 497 | 525 | 475 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 51 | 151 | 437 | 436 | 54 | 40 | 40 | 40 | 0 | 128 | 73 | 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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