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 8AM is: 0.6m 19s primary swell from a Southwest direction and 0.4m 14s secondary swell from a South-southwest direction (forecast issued at 04:00am September 19). An open ocean swell of 1.1m 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 (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 Sat morning). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||||
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 | 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 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 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 303 | 234 | 217 | 258 | 375 | 375 | 375 | 437 | 375 | 375 | 379 | 383 | 383 | 502 | 577 | 522 | 510 | 505 | 499 | 493 | 482 | 482 | 482 | 482 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 8:20AM1.26m | 5:46PM1.53m | 9:05AM1.32m | 6:55PM1.55m | 9:37AM1.37m | 7:56PM1.59m | ||||||||||||||||||
Low Tide | 00:39AM0.24m | 12:52PM1.09m | 1:44AM0.22m | 2:00PM1.02m | 2:38AM0.18m | 2:51PM0.93m | ||||||||||||||||||
 | |  | | | |  | |  | |  | | | | | | | |  | | | | | | |
 | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 15 | 16 | 15 | 12 | 12 | 12 | 12 | 13 | 15 | 15 | 15 | 13 | 13 | 12 | 13 | 13 | 15 | 16 | 16 | 14 | 14 |
Feels °C | 9 | 9 | 9 | 11 | 12 | 11 | 8 | 9 | 8 | 9 | 10 | 11 | 11 | 10 | 9 | 10 | 8 | 9 | 9 | 11 | 11 | 11 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | 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 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | NW 15 |
| kJ | 303 | 234 | 217 | 258 | 375 | 375 | 375 | 437 | 375 | 375 | 379 | 383 | 383 | 502 | 577 | 522 | 510 | 505 | 499 | 493 | 482 | 482 | 482 | 424 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 13 | NW 10 | NW 9 | NW 9 | SSW 13 | SSW 13 | SSW 13 | S 13 | S 13 | SSW 13 | S 13 | S 12 | SSW 12 | SSW 12 | SSW 12 | S 12 | NW 9 | WNW 9 | WNW 8 | WNW 8 | SW 17 |
| kJ | 69 | 66 | 62 | 60 | 48 | 42 | 40 | 58 | 58 | 35 | 55 | 54 | 32 | 50 | 27 | 50 | 29 | 29 | 27 | 40 | 44 | 62 | 84 | 482 |
Swell 3 Height (m) Direction Period (s) | WNW 9 | WNW 10 | NW 11 | NW 10 | SSW 13 | SSW 13 | SSW 13 | WNW 10 | S 10 | WSW 13 | WNW 10 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WNW 10 | — | SW 12 | S 12 | S 13 | NW 17 | NW 16 | WNW 8 |
| kJ | 8 | 9 | 41 | 37 | 60 | 60 | 59 | 10 | 8 | 16 | 10 | 6 | 6 | 6 | 6 | 6 | 10 | — | 5 | 27 | 28 | 135 | 295 | 56 |
Wind waves Height (m) Direction Period (s) | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | NNW 8 | NNW 8 | NNW 5 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 |
| kJ | 146 | 142 | 135 | 145 | 161 | 157 | 121 | 197 | 157 | 83 | 127 | 175 | 222 | 254 | 248 | 248 | 248 | 299 | 316 | 310 | 310 | 285 | 251 | 294 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 51 | 51 | 51 | 151 | 262 | 437 | 54 | 51 | 52 | 40 | 51 | 151 | 437 | 54 | 54 | 41 | 45 | 40 | 51 | 151 | 294 | 151 | 45 | 45 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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