Surf Forecasts:
How big are the waves at Cape Mendocino today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 7ft (2.2m), 11s period with NW swell.
- 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 9AM is: 2.2m 11s primary swell from a Northwest direction and 1.0m 18s secondary swell from a South-southwest direction (forecast issued at 04:00am 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) | 7ft (2.2m) | 11s |
| 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. | ||||||||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | ||||||||||||||||||||||
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 | 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 11 | NW 11 | NW 11 | NW 11 | 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 | 1072 | 1121 | 1100 | 928 | 804 | 742 | 640 | 535 | 659 | 643 | 635 | 627 | 612 | 589 | 539 | 525 | 653 | 636 | 498 | 405 | 405 | 400 | 301 | 264 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-on | on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off |
High Tide | 6:53AM1.19m | 5:06PM1.83m | 8:17AM1.27m | 6:17PM1.84m | 9:14AM1.37m | 7:30PM1.87m | ||||||||||||||||||
Low Tide | 11:43PM0.09m | 11:07AM1.00m | 1:00AM0.02m | 12:35PM1.04m | 2:10AM-0.05m | 1:56PM0.98m | ||||||||||||||||||
 | |  |  | | | | | | | | | | | | |  | | | | | | | | |
 | — | 6:47 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:40 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 16 | 17 | 17 | 15 | 14 | 13 | 13 | 13 | 16 | 16 | 16 | 14 | 13 | 12 | 12 | 13 | 15 | 16 | 16 | 14 | 13 |
Feels °C | 13 | 13 | 12 | 14 | 15 | 17 | 14 | 13 | 11 | 11 | 11 | 13 | 12 | 13 | 11 | 11 | 10 | 9 | 11 | 13 | 13 | 13 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 11 | 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 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | NW 8 |
| kJ | 1072 | 1121 | 1100 | 928 | 804 | 716 | 640 | 535 | 492 | 396 | 351 | 287 | 612 | 230 | 230 | 225 | 653 | 636 | 181 | 405 | 405 | 400 | 301 | 156 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 18 | SSW 18 | 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 11 | SSE 16 | NW 9 | NW 9 | SSW 14 |
| kJ | 553 | 553 | 659 | 651 | 759 | 742 | 453 | 432 | 659 | 643 | 635 | 627 | 88 | 589 | 539 | 525 | 194 | 186 | 498 | 68 | 140 | 91 | 88 | 264 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 11 | 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 | SSE 16 | SSW 11 | SSE 16 | SSE 15 | SSE 15 |
| kJ | 132 | 98 | 134 | 125 | 55 | 78 | 210 | 161 | 144 | 81 | 113 | 142 | 21 | 86 | 100 | 57 | 37 | 60 | 18 | 49 | 47 | 138 | 169 | 234 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NW 9 | NNW 4 | NNW 4 | NNW 5 | NNW 5 | NW 9 | NW 8 | NW 9 | NW 9 | NW 5 | NW 5 | NW 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 318 | 11 | 11 | 40 | 28 | 262 | 256 | 186 | 215 | 33 | 30 | 227 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 21 | 437 | 152 | 40 | 0 | 0 | 0 | 0 | 151 | 437 | 151 | 51 | 0 | 0 | 40 | 51 | 151 | 151 | 437 | 114 | 0 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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