Surf Forecasts:
How big are the waves at Cape Mendocino today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 3.5ft (1.0m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 3ft (0.9m), 15s period with SSW swell.
- Evening surf: Evening surf (30 Jul, local time) - 2.5ft (0.8m), 15s period with SSW swell.
The current surf forecast for Cape Mendocino at 5AM is: 1.1m 16s primary swell from a South-southwest direction and 0.5m 16s secondary swell from a South direction, 1.5m 8s secondary swell from a Northwest direction (forecast issued at 10:00pm July 29). The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 3.5ft (1.0m) | 16s |
| Afternoon (30 Jul) | 3ft (0.9m) | 15s |
| Evening (30 Jul) | 2.5ft (0.8m) | 15s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Thu afternoon, min 12°C on Wed night). Mainly fresh winds. | ||||||||||||||||||
Wed 29 | Thursday 30 | Friday 31 | ||||||||||||||||
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 16 | S 18 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 16 | SSW 15 | S 16 | S 15 | SW 14 | SW 14 | S 15 | SSW 14 | SSW 14 | SSW 14 | NW 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 627 | 441 | 436 | 604 | 506 | 377 | 372 | 306 | 287 | 239 | 171 | 214 | 214 | 167 | 301 | 239 | 183 | 220 |
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-off | cross-off | cross | cross | cross | cross | cross | cross | cross-off |
High Tide | 11:34PM1.83m | 1:30PM1.46m | 00:13AM1.79m | 1:56PM1.51m | ||||||||||||||
Low Tide | 6:06PM0.90m | 6:50AM-0.13m | 6:43PM0.85m | 7:20AM-0.09m | 7:23PM0.78m | |||||||||||||
 |  | | | | | | | | | | | | | | | |  | |
 | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | 8:35 | — | — | — | — | — | — | — | 8:34 | — | — | — | — | — | — | — | 8:32 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 12 | 12 | 12 | 13 | 16 | 16 | 17 | 14 | 12 | 13 | 13 | 13 | 16 | 17 | 17 | 15 | 14 |
Feels °C | 10 | 8 | 8 | 8 | 9 | 12 | 11 | 12 | 10 | 8 | 10 | 10 | 10 | 12 | 13 | 13 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | NW 9 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 16 | SSW 15 | S 16 | S 15 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | NW 9 | SSE 13 |
| kJ | 627 | 221 | 436 | 604 | 506 | 377 | 372 | 306 | 287 | 239 | 159 | 214 | 214 | 167 | 301 | 239 | 155 | 139 |
Swell 2 Height (m) Direction Period (s) | WNW 9 | SSW 16 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | SW 15 | SW 15 | S 15 | WNW 8 | S 15 | S 15 | S 14 | SSW 14 | SSW 14 |
| kJ | 132 | 441 | 373 | 127 | 185 | 183 | 183 | 246 | 178 | 171 | 171 | 109 | 40 | 155 | 109 | 140 | 183 | 138 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 18 | SSE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 18 | SSE 17 | SSE 17 | SSE 16 | S 15 | S 15 | — | — | SSE 14 | S 14 |
| kJ | 221 | 395 | 24 | 43 | 42 | 41 | 40 | 19 | 60 | 58 | 94 | 86 | 104 | 112 | — | — | 143 | 101 |
Wind waves Height (m) Direction Period (s) | NNW 6 | N 5 | NW 9 | NW 8 | NW 6 | NW 6 | NW 6 | NW 6 | NNW 8 | NNW 8 | NNW 6 | NW 6 | NNW 6 | NW 6 | NW 6 | NW 5 | N 5 | NW 9 |
| kJ | 100 | 31 | 293 | 319 | 143 | 148 | 133 | 123 | 219 | 219 | 90 | 109 | 90 | 118 | 123 | 102 | 24 | 220 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 436 | 59 | 54 | 54 | 54 | 151 | 437 | 436 | 100 | 40 | 40 | 40 | 40 | 211 | 151 | 436 | 54 | 40 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
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