Surf Forecasts:
How big are the waves at Cape Mendocino today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 2.5ft (0.8m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 3.5ft (1.0m), 17s period with SSW swell.
- Evening surf: Evening surf (15 Aug, local time) - 3ft (0.9m), 16s period with SSW swell.
The current surf forecast for Cape Mendocino at 6PM is: 0.9m 16s primary swell from a South-southwest direction and 0.5m 10s secondary swell from a West direction (forecast issued at 10:00am August 15). An open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 2.5ft (0.8m) | 18s |
| Afternoon (15 Aug) | 3.5ft (1.0m) | 17s |
| Evening (15 Aug) | 3ft (0.9m) | 16s |
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 13°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | ||||||||||||||||||||
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) | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 352 | 629 | 530 | 505 | 302 | 376 | 407 | 532 | 620 | 519 | 519 | 512 | 457 | 348 | 334 | 330 | 330 | 330 | 334 | 334 | 334 | 334 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross |
High Tide | 2:09PM1.74m | 2:00AM1.60m | 2:43PM1.75m | 2:58AM1.41m | 3:18PM1.74m | |||||||||||||||||
Low Tide | 7:49AM0.06m | 8:19PM0.43m | 8:26AM0.26m | 9:14PM0.38m | 9:04AM0.47m | 10:12PM0.35m | ||||||||||||||||
 | | |  |  |  | | | | | | | |  |  | | | | | | | | |
 | 6:28 | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:12 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 16 | 16 | 16 | 14 | 13 | 13 | 13 | 13 | 16 | 17 | 16 | 14 | 13 | 13 | 13 | 13 | 15 | 16 | 15 | 13 | 13 |
Feels °C | 12 | 14 | 13 | 12 | 10 | 10 | 10 | 11 | 11 | 13 | 14 | 12 | 10 | 10 | 11 | 11 | 12 | 14 | 14 | 13 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | NNW 7 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | NNW 7 | NNW 7 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 81 | 629 | 530 | 505 | 302 | 376 | 407 | 532 | 620 | 519 | 519 | 512 | 457 | 348 | 334 | 330 | 204 | 180 | 334 | 334 | 334 | 334 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | WNW 10 | WNW 10 | W 10 | SSW 13 | SSW 13 | SSW 13 | W 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | W 9 | W 9 | SSW 14 | SSW 14 | W 9 | W 8 | W 8 | WNW 8 |
| kJ | 352 | 37 | 37 | 54 | 120 | 116 | 116 | 50 | 32 | 31 | 29 | 29 | 29 | 28 | 41 | 40 | 330 | 330 | 39 | 37 | 36 | 20 |
Swell 3 Height (m) Direction Period (s) | SW 14 | W 5 | WNW 8 | SSE 13 | W 10 | W 10 | W 10 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | S 11 | S 11 | S 11 | W 9 | W 9 | S 11 | S 11 | S 11 | S 11 |
| kJ | 211 | 4 | 13 | 31 | 53 | 52 | 51 | 26 | 27 | 27 | 27 | 27 | 26 | 21 | 21 | 21 | 41 | 39 | 9 | 9 | 9 | 9 |
Wind waves Height (m) Direction Period (s) | — | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | — | — | NNW 7 | NNW 7 | NNW 7 | NNW 7 |
| kJ | — | 64 | 88 | 79 | 79 | 72 | 59 | 62 | 70 | 53 | 80 | 96 | 115 | 122 | 163 | 191 | — | — | 175 | 154 | 175 | 175 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 151 | 439 | 51 | 51 | 51 | 40 | 40 | 40 | 151 | 54 | 51 | 51 | 40 | 40 | 40 | 40 | 51 | 151 | 54 | 51 | 51 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||
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