Surf Forecasts:
How big are the waves at Cape Mendocino today (01 Sep):
- Morning surf: Morning surf (01 Sep, local time) - 2.5ft (0.8m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (01 Sep, local time) - 3.5ft (1.1m), 10s period with NW swell.
- Evening surf: Evening surf (01 Sep, local time) - 3.5ft (1.0m), 10s period with NW swell.
The current surf forecast for Cape Mendocino at 7AM is: 0.8m 13s primary swell from a South-southwest direction and 0.9m 10s secondary swell from a Northwest direction (forecast issued at 10:00pm August 31). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Sep) | 2.5ft (0.8m) | 13s |
| Afternoon (01 Sep) | 3.5ft (1.1m) | 10s |
| Evening (01 Sep) | 3.5ft (1.0m) | 10s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 29mm), heaviest during Wed night. Very mild (max 17°C on Tue morning, min 14°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the SSE by Wed afternoon). | ||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||
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 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | NW 10 | NW 10 | NW 10 | NW 10 | SSW 13 | SSW 13 | SSW 13 | NW 9 | SW 18 | WNW 9 | WNW 8 | W 8 | W 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 321 | 226 | 210 | 204 | 201 | 222 | 213 | 208 | 211 | 154 | 151 | 151 | 131 | 249 | 143 | 157 | 401 | 413 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:34AM1.40m | 2:29PM1.80m | 3:43AM1.27m | 3:11PM1.82m | ||||||||||||||
Low Tide | 8:32PM0.27m | 8:22AM0.55m | 9:27PM0.20m | 9:03AM0.72m | 10:30PM0.14m | |||||||||||||
 | | | |  | | | |  | | | | | | |  |  | | |
 | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 10 | 8 |
Temp °C | 15 | 15 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 15 | 14 | 14 | 14 | 15 | 16 | 15 | 15 | 15 |
Feels °C | 16 | 16 | 16 | 15 | 14 | 15 | 14 | 13 | 13 | 12 | 11 | 10 | 9 | 10 | 10 | 9 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | NW 7 | NW 7 | NW 7 | NW 7 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | WNW 9 | WNW 9 | WNW 8 | W 8 | W 8 |
| kJ | 77 | 75 | 54 | 55 | 173 | 222 | 213 | 208 | 211 | 147 | 141 | 123 | 120 | 141 | 132 | 157 | 401 | 413 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 18 | SSW 12 | WSW 6 | SW 16 | SSW 16 |
| kJ | 321 | 226 | 210 | 204 | 201 | 198 | 198 | 154 | 154 | 154 | 151 | 151 | 131 | 249 | 86 | 29 | 129 | 175 |
Swell 3 Height (m) Direction Period (s) | W 10 | NW 12 | NW 11 | NW 11 | SSE 14 | S 13 | S 13 | S 12 | S 12 | SSE 12 | WSW 5 | WSW 5 | WSW 5 | SSW 13 | SSW 19 | SW 16 | SSW 12 | SSW 12 |
| kJ | 17 | 23 | 46 | 57 | 61 | 90 | 84 | 76 | 75 | 46 | 14 | 15 | 17 | 90 | 143 | 130 | 85 | 85 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 3 | — | SSW 4 | SSE 3 | SSE 4 | SSE 4 | SSE 11 | S 5 | S 5 | SSE 5 | S 6 |
| kJ | — | — | — | — | — | — | — | 4 | — | 12 | 6 | 10 | 11 | 210 | 60 | 64 | 61 | 62 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 21 | 86 | 86 | 40 | 21 | 21 | 21 | 51 | 114 | 191 | 100 | 40 | 40 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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