Surf Forecasts:
How big are the waves at Cape Mendocino today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 7ft (2.2m), 8s period with NW swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 6.5ft (2.0m), 8s period with NW swell.
- Evening surf: Evening surf (13 Aug, local time) - 6ft (1.9m), 7s period with NW swell.
The current surf forecast for Cape Mendocino at 9AM is: 2.2m 8s primary swell from a Northwest direction and 0.6m 16s secondary swell from a Southwest direction, 0.3m 12s secondary swell from a West-northwest direction (forecast issued at 04:00am August 13). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 7ft (2.2m) | 8s |
| Afternoon (13 Aug) | 6.5ft (2.0m) | 8s |
| Evening (13 Aug) | 6ft (1.9m) | 7s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Fri afternoon, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||||||||||||
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) | SSW 16 | SSW 16 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | SW 16 | NW 7 | SW 15 | NW 7 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 173 | 173 | 573 | 546 | 494 | 407 | 289 | 255 | 248 | 248 | 245 | 229 | 220 | 212 | 260 | 251 | 280 | 280 | 352 | 629 | 530 | 505 | 376 | 376 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off |
High Tide | 11:26PM2.05m | 1:02PM1.66m | 00:17AM1.94m | 1:36PM1.71m | 1:08AM1.78m | 2:09PM1.74m | ||||||||||||||||||
Low Tide | 6:32AM-0.24m | 6:36PM0.58m | 7:11AM-0.11m | 7:28PM0.49m | 7:49AM0.06m | 8:19PM0.43m | ||||||||||||||||||
 | |  | |  |  | | | | | | | | | | |  | | | | | | | | |
 | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:17 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 15 | 15 | 15 | 14 | 13 | 13 | 13 | 13 | 15 | 16 | 15 | 14 | 13 | 13 | 12 | 13 | 15 | 16 | 16 | 14 | 12 |
Feels °C | 9 | 9 | 9 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 13 | 14 | 12 | 11 | 11 | 11 | 10 | 11 | 12 | 13 | 13 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | SW 15 | SW 15 | SSW 14 | SSW 18 | NW 7 | NW 7 | NW 7 | NNW 7 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 173 | 173 | 206 | 206 | 203 | 255 | 289 | 255 | 248 | 248 | 216 | 229 | 220 | 140 | 260 | 156 | 122 | 99 | 88 | 629 | 530 | 505 | 376 | 376 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 14 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 20 | SSW 20 | SSW 19 | SSW 14 | SSW 18 | SSW 18 | SW 14 | SSW 18 | WNW 11 | W 11 | W 10 | SSW 13 | SSW 13 |
| kJ | 102 | 71 | 30 | 29 | 29 | 29 | 248 | 248 | 245 | 245 | 245 | 149 | 149 | 212 | 138 | 251 | 280 | 214 | 352 | 37 | 57 | 54 | 118 | 116 |
Swell 3 Height (m) Direction Period (s) | WNW 13 | WNW 12 | S 11 | S 11 | S 11 | S 11 | WNW 12 | WNW 12 | SSW 21 | SSW 20 | SSW 20 | WNW 11 | W 11 | WNW 13 | WNW 13 | SW 14 | SW 14 | SSW 18 | SW 14 | WNW 8 | SSE 12 | SSE 13 | W 10 | W 10 |
| kJ | 32 | 30 | 10 | 9 | 9 | 9 | 28 | 28 | 86 | 78 | 128 | 25 | 22 | 17 | 56 | 169 | 214 | 280 | 211 | 13 | 30 | 31 | 53 | 52 |
Wind waves Height (m) Direction Period (s) | NNW 8 | NNW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 | — | — | — | — | NW 7 | NW 7 | NW 7 | NW 7 | — | — | — | — | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 |
| kJ | 517 | 602 | 573 | 546 | 494 | 407 | 405 | — | — | — | — | 216 | 178 | 188 | 156 | — | — | — | — | 90 | 108 | 79 | 79 | 79 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 40 | 40 | 51 | 151 | 151 | 437 | 54 | 40 | 40 | 45 | 40 | 211 | 151 | 438 | 51 | 40 | 0 | 0 | 0 | 151 | 211 | 54 | 51 | 51 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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