Surf Forecasts:
How big are the waves at Cape Mendocino today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 2.5ft (0.8m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 3ft (0.9m), 14s period with SSW swell.
- Evening surf: Evening surf (31 Jul, local time) - 4ft (1.2m), 9s period with NW swell.
The current surf forecast for Cape Mendocino at 2PM is: 0.9m 14s primary swell from a South-southwest direction and 0.6m 15s secondary swell from a South direction, 1.4m 6s secondary swell from a Northwest direction (forecast issued at 10:00am July 31). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 2.5ft (0.8m) | 14s |
| Afternoon (31 Jul) | 3ft (0.9m) | 14s |
| Evening (31 Jul) | 4ft (1.2m) | 9s |
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 13°C on Fri morning). Mainly strong winds. | ||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||||
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) | SW 14 | SSW 14 | SSW 14 | NW 9 | NW 9 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NW 8 | NW 6 | NW 6 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SW 18 | SW 18 | SW 18 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 214 | 301 | 301 | 255 | 231 | 139 | 183 | 136 | 133 | 134 | 297 | 136 | 278 | 97 | 99 | 97 | 95 | 92 | 71 | 70 | 49 | 49 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 1:56PM1.51m | 00:53AM1.70m | 2:22PM1.56m | 1:37AM1.58m | 2:50PM1.63m | |||||||||||||||||
Low Tide | 7:20AM-0.09m | 7:23PM0.78m | 7:50AM-0.01m | 8:07PM0.70m | 8:22AM0.12m | 8:57PM0.60m | ||||||||||||||||
 | | | | |  |  | |  | | |  | |  | | | | | | | | | |
 | 6:13 | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | — | — | 8:32 | — | — | — | — | — | — | — | 8:31 | — | — | — | — | — | — | — | 8:30 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 16 | 17 | 17 | 15 | 14 | 14 | 14 | 14 | 17 | 17 | 16 | 14 | 14 | 13 | 13 | 13 | 16 | 17 | 16 | 15 | 14 |
Feels °C | 10 | 12 | 13 | 14 | 12 | 11 | 11 | 11 | 11 | 13 | 13 | 11 | 8 | 8 | 7 | 6 | 6 | 9 | 10 | 9 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 13 | SW 13 | SW 13 |
| kJ | 214 | 301 | 301 | 239 | 183 | 135 | 116 | 111 | 108 | 108 | 136 | 136 | 136 | 97 | 99 | 97 | 95 | 92 | 71 | 70 | 45 | 45 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | S 15 | S 15 | SSE 14 | SSE 14 | SSE 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSE 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SW 18 |
| kJ | 42 | 112 | 155 | 152 | 143 | 139 | 183 | 136 | 133 | 134 | 55 | 55 | 83 | 74 | 75 | 24 | 47 | 46 | 26 | 45 | 26 | 49 |
Swell 3 Height (m) Direction Period (s) | S 15 | S 8 | — | — | S 14 | SSW 14 | SSE 13 | S 12 | S 14 | S 14 | S 14 | SSE 11 | WSW 19 | SW 19 | SW 19 | S 14 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | S 13 |
| kJ | 104 | 1 | — | — | 65 | 138 | 135 | 113 | 91 | 91 | 57 | 25 | 37 | 15 | 15 | 33 | 14 | 13 | 49 | 49 | 49 | 28 |
Wind waves Height (m) Direction Period (s) | NNW 6 | NW 6 | NW 6 | NW 9 | NW 9 | N 4 | N 4 | N 4 | NNW 4 | NNW 5 | NW 8 | NW 6 | NW 6 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | NNW 9 |
| kJ | 74 | 118 | 110 | 255 | 231 | 15 | 11 | 17 | 26 | 45 | 297 | 133 | 278 | 528 | 889 | 1226 | 1055 | 1021 | 1056 | 1136 | 1515 | 1918 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 40 | 211 | 151 | 437 | 59 | 51 | 40 | 40 | 54 | 262 | 334 | 436 | 334 | 114 | 80 | 80 | 54 | 294 | 316 | 780 | 316 | 54 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||
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