Surf Forecasts:
How big are the waves at Cape Mendocino today (07 Aug):
- Morning surf: Morning surf (07 Aug, local time) - 1.5ft (0.4m), 18s period with SW swell.
- Afternoon surf: Afternoon surf (07 Aug, local time) - 1.5ft (0.4m), 18s period with SSW swell.
- Evening surf: Evening surf (07 Aug, local time) - 1.5ft (0.5m), 19s period with SSW swell.
The current surf forecast for Cape Mendocino at 4AM is: 0.5m 13s primary swell from a Southwest direction and 0.4m 18s secondary swell from a Southwest direction (forecast issued at 10:00pm August 06). An open ocean swell of 1.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Aug) | 1.5ft (0.4m) | 18s |
| Afternoon (07 Aug) | 1.5ft (0.4m) | 18s |
| Evening (07 Aug) | 1.5ft (0.5m) | 19s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Sat afternoon, min 11°C on Thu night). Mainly fresh winds. | ||||||||||||||||||
Thu 6 | Friday 7 | Saturday 8 | ||||||||||||||||
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 13 | SW 13 | SW 18 | SSW 18 | SSW 13 | SW 18 | NNW 6 | SSW 18 | SSW 19 | SSW 19 | SSW 13 | SW 16 | SSW 16 | SSW 17 | SSW 18 | SSW 18 | SSW 18 | SSW 17 |
Wave Graph  | ||||||||||||||||||
 kJ | 84 | 84 | 83 | 124 | 113 | 85 | 135 | 131 | 199 | 203 | 109 | 127 | 181 | 235 | 240 | 240 | 240 | 229 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 5:33PM1.86m | 8:19AM1.14m | 6:32PM1.91m | 9:34AM1.24m | 7:36PM1.98m | |||||||||||||
Low Tide | 1:20AM0.09m | 12:27PM0.95m | 2:27AM-0.06m | 1:45PM1.00m | ||||||||||||||
 |  |  | | | |  | | |  | | | | | | | | | |
 | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | 8:25 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:23 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 11 | 12 | 12 | 16 | 17 | 17 | 14 | 13 | 12 | 13 | 14 | 17 | 18 | 17 | 15 | 13 |
Feels °C | 10 | 9 | 7 | 8 | 8 | 12 | 13 | 13 | 10 | 10 | 8 | 9 | 9 | 12 | 13 | 12 | 11 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SSW 19 | SSW 19 | SSW 13 | SW 13 | SSW 16 | SSW 17 | SSW 18 | SSW 18 | SSW 18 | WNW 10 |
| kJ | 84 | 84 | 83 | 83 | 113 | 57 | 82 | 79 | 199 | 203 | 109 | 82 | 181 | 235 | 240 | 240 | 240 | 94 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | NW 8 | SW 18 | SSW 18 | SW 18 | SW 18 | SSW 18 | SSW 18 | SW 12 | SW 13 | SSW 16 | SW 16 | SSW 13 | SW 12 | NW 11 | NW 10 | WNW 10 | SSW 17 |
| kJ | 14 | 18 | 82 | 124 | 80 | 80 | 127 | 131 | 75 | 78 | 107 | 127 | 65 | 37 | 31 | 54 | 69 | 229 |
Swell 3 Height (m) Direction Period (s) | SSW 20 | SSW 19 | NW 8 | NW 8 | WNW 8 | SSW 21 | WNW 14 | W 12 | W 12 | WNW 12 | SSW 19 | SSW 19 | NW 12 | NW 11 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 37 | 36 | 17 | 17 | 13 | 85 | 21 | 11 | 11 | 15 | 74 | 122 | 35 | 33 | 36 | 21 | 35 | 35 |
Wind waves Height (m) Direction Period (s) | NNW 8 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 8 | NNW 7 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NNW 8 |
| kJ | 145 | 138 | 128 | 125 | 125 | 157 | 135 | 198 | 191 | 208 | 294 | 336 | 379 | 397 | 447 | 428 | 456 | 527 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 54 | 51 | 51 | 51 | 51 | 437 | 54 | 51 | 54 | 40 | 40 | 54 | 54 | 151 | 294 | 780 | 59 | 42 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
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