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 3AM is: 2.1m 11s primary swell from a Northwest direction and 0.9m 18s secondary swell from a South-southwest direction (forecast issued at 10:00pm September 03). 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. | ||||||||||||||||||
Thu 3 | Friday 4 | Saturday 5 | ||||||||||||||||
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 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 |
Wave Graph  | ||||||||||||||||||
 kJ | 1087 | 1072 | 1072 | 1121 | 1100 | 928 | 804 | 742 | 640 | 535 | 659 | 643 | 635 | 620 | 612 | 589 | 539 | 525 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | cross-off |
High Tide | 6:53AM1.19m | 5:06PM1.83m | 8:17AM1.27m | 6:17PM1.84m | ||||||||||||||
Low Tide | 11:43PM0.09m | 11:07AM1.00m | 1:00AM0.02m | 12:35PM1.04m | ||||||||||||||
 | | | |  |  | | | | | | | | | | | | | |
 | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:43 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 14 | 14 | 14 | 16 | 17 | 17 | 15 | 14 | 14 | 13 | 13 | 16 | 16 | 16 | 14 | 13 |
Feels °C | 16 | 14 | 13 | 13 | 13 | 14 | 16 | 17 | 14 | 13 | 13 | 11 | 11 | 13 | 13 | 13 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 |
| kJ | 1087 | 1072 | 1072 | 1121 | 1100 | 928 | 804 | 716 | 640 | 535 | 492 | 396 | 351 | 321 | 260 | 287 | 257 | 199 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 |
| kJ | 186 | 422 | 553 | 553 | 659 | 651 | 759 | 742 | 453 | 432 | 659 | 643 | 635 | 620 | 612 | 589 | 539 | 525 |
Swell 3 Height (m) Direction Period (s) | SSW 20 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 10 | SSW 14 | SSW 14 | S 12 | SSW 12 | SSW 12 | SSW 12 | S 11 | S 11 | SSW 11 | S 11 |
| kJ | 216 | 141 | 132 | 98 | 134 | 125 | 55 | 78 | 210 | 161 | 144 | 81 | 113 | 142 | 88 | 86 | 100 | 57 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 3 | NW 9 | NW 9 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 384 | 351 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 86 | 437 | 152 | 21 | 0 | 0 | 0 | 0 | 151 | 211 | 151 | 54 | 0 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Surf Rating (10 Max)
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