Surf Forecasts:
How big are the waves at Cape Mendocino today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 5.5ft (1.7m), 8s period with NW swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 5ft (1.6m), 8s period with NW swell.
- Evening surf: Evening surf (20 Jul, local time) - 3ft (0.9m), 16s period with SW swell.
The current surf forecast for Cape Mendocino at 12PM is: 1.7m 8s primary swell from a Northwest direction and 0.7m 16s secondary swell from a Southwest direction (forecast issued at 04:00am July 20). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 5.5ft (1.7m) | 8s |
| Afternoon (20 Jul) | 5ft (1.6m) | 8s |
| Evening (20 Jul) | 3ft (0.9m) | 16s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Tue afternoon, min 13°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
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 17 | SW 16 | NW 8 | NW 8 | NW 8 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 14 | SSW 15 | S 12 | S 14 | S 12 | S 12 | S 12 | SSW 15 | SSW 15 | S 10 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 419 | 326 | 371 | 371 | 346 | 362 | 362 | 362 | 367 | 367 | 251 | 245 | 239 | 275 | 174 | 537 | 439 | 282 | 213 | 193 | 199 | 125 | 168 | 166 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | glassy | on | on | on | cross-on | cross | cross | cross-off | cross | cross-on | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross | cross-off |
High Tide | 4:18AM1.27m | 5:00PM1.73m | 5:43AM1.12m | 5:42PM1.73m | 7:28AM1.07m | 6:27PM1.73m | ||||||||||||||||||
Low Tide | 10:31AM0.41m | 00:05AM0.40m | 11:20AM0.62m | 1:13AM0.29m | 12:16PM0.80m | |||||||||||||||||||
 | |  |  | | | | | | | |  | | | |  |  | | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:43 | — | — | — | — | — | — | — | 8:42 | — | — | — | — | — | — | — | 8:42 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 13 | 14 | 16 | 15 | 14 | 14 | 15 | 14 | 16 | 18 | 19 | 18 | 16 | 16 | 16 | 16 | 17 | 18 | 19 | 18 | 16 | 15 |
Feels °C | 10 | 12 | 13 | 13 | 16 | 15 | 14 | 13 | 14 | 13 | 15 | 16 | 17 | 16 | 13 | 14 | 14 | 14 | 15 | 17 | 19 | 18 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NNW 8 | NW 8 | NW 8 | SSW 14 | NW 8 | S 12 | S 14 | S 12 | S 12 | NNW 8 | NNW 8 | NW 8 | S 10 | S 10 | NNW 8 |
| kJ | 408 | 408 | 371 | 371 | 346 | 322 | 297 | 268 | 238 | 219 | 187 | 182 | 239 | 140 | 174 | 537 | 439 | 282 | 101 | 103 | 119 | 123 | 121 | 120 |
Swell 2 Height (m) Direction Period (s) | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | S 13 | S 13 | S 12 | S 12 | S 12 | SSW 15 | SW 14 | NW 8 | NW 8 | NW 8 | S 12 | S 11 | S 10 | SSW 13 | SSW 14 | S 9 |
| kJ | 419 | 326 | 314 | 261 | 255 | 362 | 362 | 362 | 272 | 263 | 235 | 184 | 171 | 275 | 164 | 136 | 116 | 113 | 213 | 191 | 168 | 114 | 168 | 78 |
Swell 3 Height (m) Direction Period (s) | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | S 13 | S 13 | S 13 | SW 16 | SW 16 | SW 16 | SW 16 | WNW 13 | S 11 | S 14 | WNW 12 | WNW 12 | SW 15 | SSW 15 | SSW 15 | SSW 15 | NW 12 | NW 10 | SSW 14 |
| kJ | 163 | 163 | 160 | 160 | 111 | 225 | 229 | 219 | 367 | 367 | 251 | 245 | 66 | 166 | 134 | 57 | 57 | 220 | 191 | 193 | 199 | 65 | 54 | 166 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NW 8 | — | NW 8 | — | — | — | — | — | — | NW 8 | NW 8 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 159 | — | 140 | — | — | — | — | — | — | 125 | 129 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 40 | 21 | 0 | 51 | 51 | 128 | 21 | 21 | 21 | 0 | 51 | 151 | 54 | 51 | 51 | 0 | 0 | 0 | 0 | 51 | 83 | 151 | 51 | 0 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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