Surf Forecasts:
How big are the waves at Cape Mendocino today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 2ft (0.6m), 18s period with SW swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 2.5ft (0.8m), 18s period with SW swell.
- Evening surf: Evening surf (19 Sep, local time) - 2.5ft (0.8m), 18s period with SW swell.
The current surf forecast for Cape Mendocino at 2AM is: 0.6m 19s primary swell from a Southwest direction and 0.6m 4s secondary swell from a North direction (forecast issued at 10:00pm September 18). An open ocean swell of 0.9m 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 (19 Sep) | 2ft (0.6m) | 18s |
| Afternoon (19 Sep) | 2.5ft (0.8m) | 18s |
| Evening (19 Sep) | 2.5ft (0.8m) | 18s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Sat afternoon, min 12°C on Fri night). Mainly fresh winds. | ||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | ||||||||||||||||
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 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 19 | SW 19 | SW 18 |
Wave Graph  | ||||||||||||||||||
 kJ | 369 | 303 | 303 | 234 | 217 | 258 | 375 | 375 | 375 | 437 | 375 | 375 | 379 | 383 | 383 | 502 | 577 | 522 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 8:20AM1.26m | 5:46PM1.53m | 9:05AM1.32m | 6:55PM1.55m | ||||||||||||||
Low Tide | 00:39AM0.24m | 12:52PM1.09m | 1:44AM0.22m | 2:00PM1.02m | ||||||||||||||
 | | | |  | | | |  | |  | |  | | | | | | |
 | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:17 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 12 | 12 | 12 | 15 | 16 | 15 | 12 | 12 | 12 | 12 | 13 | 15 | 15 | 15 | 13 | 13 |
Feels °C | 10 | 9 | 9 | 9 | 9 | 12 | 12 | 11 | 8 | 9 | 8 | 9 | 9 | 11 | 11 | 10 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 19 | SW 19 | NNW 8 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 19 | SW 19 | SW 18 |
| kJ | 369 | 303 | 100 | 234 | 217 | 258 | 375 | 375 | 375 | 437 | 375 | 375 | 379 | 383 | 383 | 502 | 577 | 522 |
Swell 2 Height (m) Direction Period (s) | S 15 | SSW 14 | SW 19 | SSW 14 | SSW 14 | SSW 13 | NW 10 | SSW 13 | NW 9 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 13 | SSW 13 | S 13 | S 12 | SSW 12 |
| kJ | 109 | 116 | 303 | 66 | 61 | 60 | 48 | 60 | 40 | 58 | 58 | 35 | 34 | 54 | 32 | 50 | 27 | 50 |
Swell 3 Height (m) Direction Period (s) | SW 13 | S 9 | SSW 14 | WNW 10 | NW 11 | NW 10 | SSW 13 | SW 13 | SSW 13 | S 10 | S 10 | WSW 13 | WNW 10 | WNW 10 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 28 | 6 | 69 | 9 | 41 | 37 | 60 | 26 | 59 | 8 | 8 | 16 | 10 | 10 | 6 | 6 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | NNW 8 | NNW 8 | N 4 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | NNW 7 | NNW 8 | NNW 8 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 |
| kJ | 207 | 161 | 12 | 142 | 135 | 145 | 161 | 280 | 131 | 169 | 183 | 97 | 155 | 199 | 254 | 262 | 248 | 248 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 54 | 51 | 51 | 51 | 40 | 151 | 262 | 437 | 54 | 51 | 51 | 40 | 51 | 151 | 316 | 436 | 54 | 45 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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