Surf Forecasts:
How big are the waves at Cape Mendocino today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 2.5ft (0.7m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 3ft (0.9m), 15s period with SSW swell.
- Evening surf: Evening surf (19 Aug, local time) - 3ft (0.9m), 15s period with SSW swell.
The current surf forecast for Cape Mendocino at 12PM is: 0.8m 16s primary swell from a South-southwest direction and 0.9m 12s secondary swell from a West-northwest direction (forecast issued at 04:00am August 19). An open ocean swell of 1.8m 7s 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 Aug) | 2.5ft (0.7m) | 16s |
| Afternoon (19 Aug) | 3ft (0.9m) | 15s |
| Evening (19 Aug) | 3ft (0.9m) | 15s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Wed afternoon, min 12°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 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) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 18 | SW 18 | SSW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 291 | 288 | 220 | 273 | 305 | 305 | 309 | 314 | 314 | 309 | 242 | 233 | 223 | 223 | 229 | 233 | 236 | 236 | 233 | 156 | 145 | 111 | 108 | 99 |
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 | cross | cross | cross | cross-off | cross-off | cross | cross | cross-on | cross | cross | cross |
High Tide | 5:35AM1.14m | 4:39PM1.68m | 7:24AM1.13m | 5:31PM1.65m | 8:53AM1.20m | 6:30PM1.65m | ||||||||||||||||||
Low Tide | 11:15PM0.32m | 10:37AM0.85m | 00:23AM0.29m | 11:45AM0.99m | 1:32AM0.24m | 1:04PM1.05m | ||||||||||||||||||
 | |  | | | |  |  | | | | | | | |  | | | | | | | | | |
 | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:08 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:06 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 13 | 16 | 17 | 16 | 14 | 13 | 13 | 13 | 13 | 16 | 16 | 16 | 14 | 13 | 12 | 12 | 12 | 15 | 16 | 16 | 14 | 13 |
Feels °C | 8 | 7 | 9 | 12 | 14 | 12 | 10 | 10 | 10 | 10 | 11 | 13 | 13 | 12 | 11 | 11 | 10 | 10 | 10 | 13 | 13 | 13 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | WNW 12 | WNW 12 | SSW 16 | WNW 12 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | NNW 8 |
| kJ | 291 | 178 | 172 | 273 | 210 | 186 | 229 | 237 | 242 | 242 | 237 | 225 | 214 | 210 | 167 | 167 | 164 | 164 | 128 | 117 | 115 | 83 | 82 | 88 |
Swell 2 Height (m) Direction Period (s) | WNW 13 | SSW 16 | SSW 16 | WNW 12 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | WNW 10 |
| kJ | 137 | 288 | 220 | 213 | 305 | 305 | 309 | 314 | 314 | 309 | 242 | 233 | 223 | 223 | 229 | 233 | 236 | 236 | 233 | 156 | 145 | 101 | 99 | 80 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SW 20 | SW 21 | SW 21 | SW 21 | S 9 | — | SW 21 | WSW 18 | SW 18 | SW 19 | SW 19 | SW 19 | WNW 14 | SW 20 | SW 20 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SSW 13 |
| kJ | 98 | 67 | 67 | 16 | 17 | 18 | 18 | 2 | — | 18 | 32 | 54 | 56 | 58 | 59 | 20 | 15 | 15 | 15 | 55 | 82 | 111 | 108 | 99 |
Wind waves Height (m) Direction Period (s) | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | — |
| kJ | 198 | 299 | 352 | 343 | 324 | 270 | 229 | 186 | 163 | 125 | 106 | 99 | 96 | 88 | 80 | 78 | 75 | 73 | 59 | 59 | 75 | 86 | 86 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 40 | 54 | 40 | 151 | 151 | 54 | 54 | 51 | 51 | 40 | 40 | 151 | 211 | 54 | 51 | 51 | 0 | 0 | 51 | 134 | 151 | 151 | 54 | 51 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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