Surf Forecasts:
How big are the waves at Cape Mendocino today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 2ft (0.6m), 17s period with SW swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 1.5ft (0.5m), 16s period with SW swell.
- Evening surf: Evening surf (15 Sep, local time) - 1.5ft (0.4m), 16s period with SW swell.
The current surf forecast for Cape Mendocino at 3PM is: 0.5m 16s primary swell from a Southwest direction and 0.4m 13s secondary swell from a Northwest direction (forecast issued at 10:00am September 15). An open ocean swell of 2.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 2ft (0.6m) | 17s |
| Afternoon (15 Sep) | 1.5ft (0.5m) | 16s |
| Evening (15 Sep) | 1.5ft (0.4m) | 16s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed night. Very mild (max 17°C on Tue afternoon, min 13°C on Tue morning). Winds decreasing (fresh winds from the N on Tue night, calm by Thu night). | ||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||||||
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) | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 19 | SW 16 | S 19 | NW 8 | NW 8 | NW 8 | NW 8 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 186 | 177 | 159 | 122 | 87 | 87 | 87 | 125 | 125 | 118 | 634 | 560 | 486 | 545 | 664 | 664 | 511 | 428 | 363 | 372 | 338 | 311 |
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 | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross | cross-on | glassy | glassy |
High Tide | 2:16PM1.72m | 4:02AM1.24m | 2:53PM1.66m | 5:28AM1.19m | 3:40PM1.60m | |||||||||||||||||
Low Tide | 8:24AM0.74m | 9:27PM0.17m | 9:07AM0.90m | 10:23PM0.21m | 10:03AM1.02m | |||||||||||||||||
 | | | |  | | |  |  | | | | | | |  |  | | | | | | |
 | 6:58 | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | — | — | 7:27 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 13 | 16 | 17 | 16 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 14 | 14 | 13 | 13 | 13 | 16 | 17 | 16 | 14 | 14 |
Feels °C | 10 | 12 | 12 | 11 | 10 | 10 | 9 | 9 | 10 | 12 | 13 | 14 | 13 | 14 | 11 | 10 | 10 | 13 | 14 | 15 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | NW 8 | NW 8 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 |
| kJ | 186 | 177 | 159 | 122 | 87 | 87 | 87 | 88 | 121 | 87 | 121 | 121 | 486 | 545 | 664 | 664 | 511 | 428 | 363 | 372 | 338 | 311 |
Swell 2 Height (m) Direction Period (s) | WNW 13 | WNW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | WNW 12 | NW 12 | S 19 | WNW 11 | SSW 17 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | S 17 | S 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 69 | 69 | 44 | 42 | 38 | 37 | 37 | 37 | 56 | 36 | 117 | 47 | 267 | 270 | 104 | 103 | 102 | 147 | 135 | 198 | 198 | 196 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | S 20 | SSW 19 | SSW 19 | S 19 | WNW 12 | S 19 | WNW 11 | SSW 11 | SW 14 | SW 14 | SW 21 | SW 21 | SW 21 | SW 21 | SW 21 | SW 21 |
| kJ | 38 | 37 | 37 | 23 | 23 | 23 | 67 | 125 | 125 | 118 | 27 | 110 | 47 | 12 | 71 | 72 | 160 | 160 | 160 | 162 | 162 | 162 |
Wind waves Height (m) Direction Period (s) | NW 8 | NW 8 | NW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NW 8 | NW 8 | NW 8 | — | — | — | — | SE 3 | SE 3 | SSE 4 | S 3 | — | — |
| kJ | 427 | 427 | 427 | 504 | 493 | 569 | 829 | 723 | 605 | 587 | 634 | 560 | — | — | — | — | 4 | 5 | 7 | 2 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 40 | 151 | 294 | 294 | 54 | 54 | 54 | 54 | 40 | 262 | 149 | 51 | 40 | 21 | 21 | 21 | 21 | 51 | 86 | 51 | 0 | 0 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||
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