Surf Forecasts:
How big are the waves at Cape Mendocino today (04 Sep):
- Afternoon surf: Afternoon surf (04 Sep, local time) - 6.5ft (2.0m), 10s period with NW swell.
- Evening surf: Evening surf (04 Sep, local time) - 6ft (1.8m), 10s period with NW swell.
The current surf forecast for Cape Mendocino at 10PM is: 1.8m 10s primary swell from a Northwest direction and 0.9m 17s secondary swell from a South-southwest direction (forecast issued at 04:00pm September 04). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | - | - |
| Afternoon (04 Sep) | 6.5ft (2.0m) | 10s |
| Evening (04 Sep) | 6ft (1.8m) | 10s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Fri afternoon, min 12°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | ||||||||||||||||||
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 10 | NW 10 | NW 10 | NW 10 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 804 | 716 | 640 | 535 | 659 | 643 | 635 | 627 | 612 | 546 | 539 | 525 | 653 | 596 | 498 | 405 | 405 | 400 | 301 | 264 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | cross-off |
High Tide | 5:06PM1.83m | 8:17AM1.27m | 6:17PM1.84m | 9:14AM1.37m | 7:30PM1.87m | |||||||||||||||
Low Tide | 11:07AM1.00m | 1:00AM0.02m | 12:35PM1.04m | 2:10AM-0.05m | 1:56PM0.98m | |||||||||||||||
 | |  | | | | | | |  | | | | | | | | | |  | |
 | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | 7:45 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:40 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 15 | 14 | 13 | 13 | 13 | 16 | 16 | 16 | 14 | 13 | 12 | 12 | 13 | 15 | 16 | 15 | 14 | 13 |
Feels °C | 15 | 16 | 14 | 13 | 11 | 11 | 10 | 13 | 12 | 12 | 11 | 10 | 9 | 9 | 11 | 13 | 13 | 11 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | SSW 16 | NW 9 | NW 9 | NW 9 | SSW 15 | SSW 15 | NW 8 | NW 9 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 804 | 716 | 640 | 535 | 492 | 396 | 328 | 294 | 612 | 206 | 257 | 225 | 653 | 596 | 181 | 164 | 405 | 400 | 301 | 264 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 11 | SSW 16 | SSW 15 | SSW 15 | NW 9 | NW 9 | SSW 15 | SSW 15 | SSE 15 | NW 9 | NW 9 | NW 8 |
| kJ | 759 | 576 | 453 | 432 | 659 | 643 | 635 | 627 | 88 | 546 | 539 | 525 | 190 | 186 | 498 | 405 | 135 | 126 | 104 | 69 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 10 | SSW 14 | SSW 14 | S 12 | SSW 12 | SSW 12 | SSW 12 | SSE 15 | S 11 | SSW 11 | S 11 | SSE 14 | SSE 13 | SSW 10 | SSW 11 | SSW 11 | SSE 16 | SSE 16 | SSE 15 |
| kJ | 79 | 80 | 210 | 161 | 144 | 81 | 113 | 142 | 21 | 86 | 100 | 57 | 37 | 35 | 18 | 68 | 47 | 191 | 188 | 246 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NW 9 | NNW 4 | NW 9 | NNW 5 | NNW 4 | — | NNW 4 | — | NW 9 | NNW 3 | NW 4 | NW 5 |
| kJ | — | — | — | — | — | — | — | — | 294 | 11 | 388 | 33 | 26 | — | 24 | — | 145 | 7 | 9 | 29 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 437 | 152 | 0 | 0 | 0 | 0 | 0 | 151 | 437 | 211 | 51 | 40 | 40 | 40 | 0 | 151 | 151 | 437 | 114 | 40 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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