Surf Forecasts:
How big are the waves at Cape Mendocino today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 2ft (0.6m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 2ft (0.6m), 14s period with SSW swell.
- Evening surf: Evening surf (10 Aug, local time) - 1.5ft (0.4m), 20s period with SW swell.
The current surf forecast for Cape Mendocino at 6PM is: 0.6m 14s primary swell from a South-southwest direction and 0.4m 20s secondary swell from a Southwest direction (forecast issued at 10:00am August 10). An open ocean swell of 2.5m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 2ft (0.6m) | 14s |
| Afternoon (10 Aug) | 2ft (0.6m) | 14s |
| Evening (10 Aug) | 1.5ft (0.4m) | 20s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Mon afternoon, min 12°C on Mon morning). Mainly fresh winds. | ||||||||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||||||||
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 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 20 | SW 20 | SW 19 | SW 19 | SW 19 | SW 14 | SW 18 | SW 18 | SW 18 | SSW 18 | SW 18 | SSW 18 | SSW 18 | SW 17 | SW 17 | SSW 16 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 121 | 165 | 163 | 163 | 154 | 134 | 134 | 96 | 96 | 102 | 57 | 115 | 155 | 154 | 209 | 316 | 209 | 207 | 148 | 137 | 177 | 175 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 11:10AM1.45m | 9:39PM2.09m | 11:49AM1.53m | 10:34PM2.09m | 12:26PM1.60m | |||||||||||||||||
Low Tide | 3:57PM0.89m | 5:08AM-0.34m | 4:52PM0.79m | 5:51AM-0.32m | 5:45PM0.68m | |||||||||||||||||
 |  | | | |  | | | | | | |  |  | | | | | | | |  | |
 | 6:22 | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:19 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 16 | 17 | 16 | 14 | 13 | 12 | 13 | 13 | 16 | 17 | 17 | 15 | 15 | 14 | 13 | 13 | 15 | 16 | 16 | 15 | 14 |
Feels °C | 7 | 11 | 12 | 12 | 11 | 9 | 7 | 9 | 9 | 11 | 12 | 13 | 12 | 12 | 9 | 7 | 8 | 10 | 12 | 12 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 14 | S 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 18 | SW 18 | SSW 18 | SSW 18 | SW 17 | SW 17 | SSW 16 | SSW 16 |
| kJ | 121 | 165 | 163 | 163 | 154 | 93 | 92 | 59 | 59 | 102 | 57 | 115 | 118 | 118 | 209 | 316 | 209 | 207 | 148 | 137 | 177 | 175 |
Swell 2 Height (m) Direction Period (s) | W 12 | SW 21 | SW 20 | SW 20 | SW 20 | SW 20 | SW 20 | SW 19 | SW 19 | SW 19 | SW 14 | SW 18 | SW 18 | SW 18 | SW 14 | WNW 13 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 27 | 67 | 61 | 98 | 136 | 134 | 134 | 96 | 96 | 95 | 52 | 113 | 155 | 154 | 53 | 33 | 46 | 34 | 67 | 68 | 68 | 68 |
Swell 3 Height (m) Direction Period (s) | SSW 11 | W 12 | W 15 | S 10 | S 10 | SW 16 | SW 16 | SW 14 | SW 14 | WNW 13 | SW 18 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | S 12 | WNW 12 | WNW 12 | WNW 12 | WNW 13 | WNW 13 | WNW 13 |
| kJ | 24 | 11 | 4 | 2 | 2 | 40 | 39 | 33 | 32 | 17 | 51 | 33 | 31 | 31 | 33 | 27 | 31 | 15 | 30 | 32 | 34 | 33 |
Wind waves Height (m) Direction Period (s) | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | NNW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 |
| kJ | 817 | 741 | 848 | 817 | 778 | 1010 | 1185 | 1083 | 921 | 953 | 878 | 770 | 789 | 688 | 809 | 875 | 795 | 670 | 590 | 546 | 627 | 837 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 40 | 219 | 1073 | 54 | 54 | 41 | 41 | 40 | 40 | 188 | 54 | 473 | 40 | 41 | 54 | 54 | 54 | 289 | 289 | 54 | 100 | 54 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||
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