Surf Forecasts:
How big are the waves at Cape Mendocino today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 4ft (1.2m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (30 Aug, local time) - 3.5ft (1.1m), 16s period with SSW swell.
- Evening surf: Evening surf (30 Aug, local time) - 3.5ft (1.0m), 15s period with SSW swell.
The current surf forecast for Cape Mendocino at 9AM is: 1.2m 16s primary swell from a South-southwest direction and 0.2m 10s secondary swell from a South direction, 1.9m 7s secondary swell from a Northwest direction (forecast issued at 04:00am August 30). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | 4ft (1.2m) | 16s |
| Afternoon (30 Aug) | 3.5ft (1.1m) | 16s |
| Evening (30 Aug) | 3.5ft (1.0m) | 15s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Tue afternoon, min 12°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||||||||||||
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 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | NW 10 | NW 10 | NW 10 | NW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 627 | 627 | 733 | 733 | 575 | 554 | 417 | 411 | 405 | 405 | 400 | 400 | 394 | 325 | 321 | 226 | 210 | 204 | 201 | 198 | 217 | 213 | 204 | 192 |
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-on | on | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | cross | cross | cross | cross | cross-off | cross-off |
High Tide | 00:47AM1.65m | 1:25PM1.71m | 1:37AM1.53m | 1:55PM1.76m | 2:34AM1.40m | 2:29PM1.80m | ||||||||||||||||||
Low Tide | 7:13AM0.23m | 7:44PM0.37m | 7:46AM0.37m | 8:32PM0.27m | 8:22AM0.55m | 9:27PM0.20m | ||||||||||||||||||
 | |  | | | | | |  | |  |  | | |  | | | | | | | | | | |
 | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:51 | — | — | — | — | — | — | — | 7:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 12 | 15 | 16 | 16 | 13 | 12 | 13 | 13 | 13 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 16 | 15 |
Feels °C | 10 | 8 | 9 | 11 | 11 | 11 | 9 | 9 | 10 | 11 | 12 | 14 | 15 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 15 | 15 | 16 | 14 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | NW 8 | NNW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | SSW 13 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 |
| kJ | 627 | 627 | 733 | 733 | 575 | 554 | 417 | 427 | 414 | 368 | 318 | 255 | 194 | 135 | 102 | 75 | 73 | 54 | 201 | 196 | 217 | 213 | 204 | 192 |
Swell 2 Height (m) Direction Period (s) | W 9 | S 10 | S 10 | W 11 | W 11 | W 11 | S 9 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | NW 7 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 15 | 8 | 8 | 21 | 10 | 9 | 2 | 411 | 405 | 405 | 400 | 400 | 394 | 325 | 321 | 226 | 210 | 204 | 44 | 198 | 198 | 154 | 154 | 154 |
Swell 3 Height (m) Direction Period (s) | S 10 | S 10 | S 8 | S 10 | S 9 | S 9 | SW 21 | S 9 | S 9 | W 10 | W 10 | SW 20 | WNW 10 | W 10 | W 10 | NW 12 | NW 11 | NW 11 | NW 10 | S 13 | S 13 | S 12 | S 12 | S 12 |
| kJ | 7 | 8 | 1 | 9 | 7 | 7 | 17 | 2 | 2 | 18 | 18 | 15 | 18 | 17 | 17 | 23 | 46 | 57 | 108 | 90 | 82 | 76 | 75 | 71 |
Wind waves Height (m) Direction Period (s) | NNW 7 | NNW 7 | NW 7 | NW 7 | NW 7 | NW 8 | NW 8 | NW 8 | — | — | — | — | — | — | — | — | — | — | — | SSE 3 | S 3 | S 3 | S 7 | — |
| kJ | 205 | 315 | 352 | 372 | 405 | 416 | 427 | 530 | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 3 | 4 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 40 | 40 | 40 | 151 | 262 | 437 | 54 | 40 | 40 | 21 | 40 | 86 | 86 | 51 | 0 | 0 | 0 | 0 | 21 | 21 | 152 | 51 | 0 | 0 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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