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) - 6ft (1.9m), 8s period with NW swell.
The current surf forecast for Cape Mendocino at 4PM is: 1.1m 16s primary swell from a South-southwest direction and 0.2m 11s secondary swell from a West direction, 1.9m 8s secondary swell from a Northwest direction (forecast issued at 10:00am 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) | 6ft (1.9m) | 8s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Tue afternoon, min 12°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||||||||||
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 | NW 8 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 733 | 733 | 575 | 554 | 417 | 411 | 405 | 405 | 400 | 400 | 394 | 325 | 321 | 226 | 210 | 204 | 201 | 222 | 213 | 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-off | cross | cross-on | on | on | on | glassy | glassy | glassy | cross-off | cross | cross | cross | cross | cross-off | cross-off |
High Tide | 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 | 12 | 15 | 16 | 16 | 13 | 12 | 13 | 13 | 14 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 17 | 18 | 18 | 16 | 16 |
Feels °C | 9 | 11 | 12 | 11 | 9 | 9 | 11 | 11 | 13 | 14 | 15 | 16 | 15 | 15 | 15 | 14 | 14 | 15 | 16 | 16 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | NW 8 | NW 8 | NNW 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 | 733 | 733 | 575 | 554 | 417 | 368 | 368 | 337 | 268 | 229 | 158 | 135 | 102 | 75 | 54 | 54 | 201 | 222 | 213 | 213 | 204 | 192 |
Swell 2 Height (m) Direction Period (s) | S 10 | W 11 | W 11 | W 11 | W 11 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | NW 10 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 8 | 21 | 9 | 9 | 10 | 411 | 405 | 405 | 400 | 400 | 394 | 325 | 321 | 226 | 210 | 204 | 108 | 198 | 198 | 154 | 154 | 154 |
Swell 3 Height (m) Direction Period (s) | S 8 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | W 10 | W 10 | W 10 | WNW 10 | W 10 | W 10 | NW 12 | NW 11 | NW 11 | NW 7 | S 13 | S 13 | S 12 | S 12 | SSE 12 |
| kJ | 1 | 9 | 7 | 7 | 7 | 2 | 2 | 18 | 17 | 17 | 19 | 17 | 17 | 23 | 46 | 57 | 45 | 90 | 84 | 76 | 75 | 46 |
Wind waves Height (m) Direction Period (s) | NW 7 | NW 7 | NW 7 | NW 8 | NW 8 | NNW 8 | — | — | — | — | — | — | — | — | — | — | — | — | SSE 3 | S 8 | — | — |
| kJ | 321 | 362 | 372 | 416 | 382 | 452 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 5 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 40 | 151 | 262 | 437 | 54 | 40 | 0 | 45 | 40 | 86 | 151 | 86 | 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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