Surf Forecasts:
How big are the waves at Cape Mendocino today (21 Oct):
- Afternoon surf: Afternoon surf (21 Oct, local time) - 3.5ft (1.1m), 15s period with SSW swell.
- Evening surf: Evening surf (21 Oct, local time) - 3.5ft (1.0m), 16s period with SSW swell.
The current surf forecast for Cape Mendocino at 8PM is: 1.1m 16s primary swell from a South direction and 1.2m 8s secondary swell from a Northwest direction (forecast issued at 04:00pm October 21). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | - | - |
| Afternoon (21 Oct) | 3.5ft (1.1m) | 15s |
| Evening (21 Oct) | 3.5ft (1.0m) | 16s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Wed afternoon, min 10°C on Fri morning). Winds increasing (calm on Wed night, strong winds from the N by Thu night). | ||||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | ||||||||||||||||||
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 15 | SSW 15 | S 16 | SSW 16 | NW 7 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 15 | NW 12 | SSW 18 | SSW 18 | SSW 18 | S 18 | S 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | ||||||||||||||||||||
 kJ | 543 | 566 | 604 | 446 | 187 | 247 | 317 | 449 | 355 | 355 | 325 | 251 | 251 | 249 | 162 | 162 | 235 | 280 | 273 | 273 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-off | cross-on | glassy | glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off |
High Tide | 8:23PM1.44m | 9:23AM1.58m | 9:20PM1.46m | 9:48AM1.68m | 10:14PM1.48m | |||||||||||||||
Low Tide | 3:08PM0.66m | 3:02AM0.25m | 3:46PM0.47m | 3:39AM0.31m | 4:23PM0.26m | |||||||||||||||
 | |  |  | | |  | | | | |  | | |  | | | | | | |
 | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — |
 | — | 6:29 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 10 | 11 | 12 | 12 | 10 | 10 |
Feels °C | 14 | 13 | 12 | 11 | 12 | 12 | 10 | 10 | 10 | 8 | 7 | 5 | 4 | 3 | 2 | 3 | 4 | 4 | 4 | 5 |
Swell 1 Height (m) Direction Period (s) | NW 9 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | SSW 14 | SSW 14 | SSW 15 | NW 11 | NW 12 | WNW 10 | S 14 | S 14 | SSW 14 | SSW 14 | SSW 17 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 220 | 167 | 182 | 160 | 176 | 211 | 317 | 449 | 355 | 250 | 325 | 208 | 198 | 140 | 147 | 147 | 235 | 280 | 273 | 273 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | S 16 | SSW 16 | SSW 13 | SSW 14 | WNW 11 | NW 13 | WNW 12 | SSW 15 | S 14 | S 14 | SSW 18 | SSW 18 | S 18 | S 18 | S 13 | S 13 | S 13 | S 13 |
| kJ | 543 | 566 | 604 | 446 | 187 | 247 | 66 | 163 | 231 | 355 | 264 | 200 | 251 | 249 | 162 | 162 | 128 | 89 | 89 | 89 |
Swell 3 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | NW 14 | W 11 | SSW 20 | SSW 20 | SSW 19 | SSW 18 | — | SSW 18 | S 18 | S 18 | — | — | S 13 | S 13 |
| kJ | 145 | 145 | 109 | 100 | 91 | 91 | 114 | 58 | 127 | 127 | 280 | 251 | — | 249 | 162 | 162 | — | — | 89 | 89 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | NW 7 | NW 7 | NW 7 | NW 7 | NNW 7 | NNW 8 | NNW 9 | NNW 9 | NW 9 | NW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 |
| kJ | — | — | — | — | — | — | 205 | 222 | 284 | 312 | 342 | 731 | 1628 | 2093 | 1942 | 1748 | 1567 | 1399 | 1513 | 1635 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 51 | 51 | 0 | 45 | 0 | 0 | 40 | 73 | 40 | 149 | 134 | 54 | 80 | 80 | 80 | 134 | 316 | 426 | 80 | 41 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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