Surf Forecasts:
How big are the waves at Cape Mendocino today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 2.5ft (0.8m), 17s period with SW swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 2.5ft (0.8m), 16s period with SW swell.
- Evening surf: Evening surf (25 Aug, local time) - 2ft (0.6m), 16s period with SW swell.
The current surf forecast for Cape Mendocino at 6AM is: 0.6m 17s primary swell from a Southwest direction (forecast issued at 10:00pm August 24). An open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 2.5ft (0.8m) | 17s |
| Afternoon (25 Aug) | 2.5ft (0.8m) | 16s |
| Evening (25 Aug) | 2ft (0.6m) | 16s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Wed afternoon, min 13°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Mon 24 | Tuesday 25 | Wednesday 26 | ||||||||||||||||
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 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
Wave Graph  | ||||||||||||||||||
 kJ | 186 | 179 | 232 | 230 | 334 | 326 | 322 | 214 | 211 | 208 | 206 | 206 | 203 | 203 | 203 | 201 | 201 | 196 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | glassy | cross | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off |
High Tide | 9:14PM1.77m | 11:24AM1.42m | 9:58PM1.81m | 11:48AM1.47m | 10:40PM1.82m | |||||||||||||
Low Tide | 4:43AM0.01m | 4:33PM0.87m | 5:15AM-0.01m | 5:10PM0.79m | ||||||||||||||
 |  | | |  |  | | | |  |  | | | | | | | | |
 | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | 8:01 | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | 7:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 13 | 14 | 16 | 17 | 17 | 15 | 14 | 13 | 14 | 15 | 19 | 20 | 18 | 16 | 16 |
Feels °C | 14 | 14 | 13 | 13 | 14 | 15 | 15 | 15 | 12 | 12 | 11 | 12 | 12 | 16 | 17 | 15 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | NW 7 | NW 7 | NW 7 | NW 7 | NW 6 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 121 | 106 | 91 | 63 | 39 | 326 | 322 | 214 | 211 | 208 | 206 | 206 | 203 | 203 | 203 | 201 | 201 | 196 |
Swell 2 Height (m) Direction Period (s) | S 14 | S 14 | SW 17 | SW 17 | SW 17 | NW 6 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | W 13 | W 13 | W 13 | W 7 | W 12 | W 7 |
| kJ | 153 | 150 | 232 | 230 | 334 | 39 | 126 | 126 | 126 | 126 | 125 | 121 | 89 | 89 | 83 | 28 | 73 | 26 |
Swell 3 Height (m) Direction Period (s) | SW 17 | SW 17 | S 14 | S 14 | S 13 | S 13 | WNW 10 | W 15 | WNW 8 | WNW 8 | WNW 8 | W 13 | S 12 | S 12 | S 12 | WSW 12 | S 12 | W 12 |
| kJ | 186 | 179 | 146 | 136 | 130 | 126 | 19 | 71 | 24 | 26 | 37 | 90 | 78 | 75 | 71 | 49 | 45 | 71 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NW 6 | NNW 6 | NNW 6 | NNW 6 | N 6 | N 6 | N 6 | N 3 | N 6 | NNW 3 | NNW 3 | N 3 | N 3 |
| kJ | — | — | — | — | — | 14 | 33 | 32 | 27 | 17 | 17 | 17 | 1 | 17 | 5 | 5 | 5 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 41 | 0 | 0 | 0 | 21 | 262 | 334 | 151 | 54 | 40 | 0 | 0 | 0 | 151 | 151 | 134 | 54 | 40 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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