Surf Forecasts:
How big are the waves at Cape Mendocino today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 8ft (2.4m), 12s period with NW swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 8ft (2.4m), 12s period with NW swell.
- Evening surf: Evening surf (30 Sep, local time) - 8ft (2.5m), 12s period with NW swell.
The current surf forecast for Cape Mendocino at 11AM is: 2.4m 12s primary swell from a Northwest direction and 0.6m 16s secondary swell from a Southwest direction, 0.3m 12s secondary swell from a Southwest direction (forecast issued at 04:00am September 30). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 8ft (2.4m) | 12s |
| Afternoon (30 Sep) | 8ft (2.4m) | 12s |
| Evening (30 Sep) | 8ft (2.5m) | 12s |
Table - waves today at Cape Mendocino. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Fri afternoon, min 13°C on Wed morning). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||||||||||||
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) | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1892 | 1617 | 1659 | 1632 | 1605 | 1605 | 1775 | 1438 | 813 | 833 | 678 | 634 | 542 | 507 | 560 | 588 | 599 | 553 | 511 | 486 | 475 | 423 | 413 | 423 |
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 | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 2:48AM1.37m | 1:48PM1.88m | 4:01AM1.30m | 2:37PM1.84m | 5:25AM1.27m | 3:37PM1.79m | ||||||||||||||||||
Low Tide | 7:55AM0.79m | 9:07PM-0.10m | 8:45AM0.92m | 10:11PM-0.08m | 9:52AM1.02m | |||||||||||||||||||
 | |  | |  | |  | | | | | | | | | | |  |  | | | | | | |
 | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:58 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 16 | 16 | 16 | 14 | 13 | 13 | 13 | 13 | 17 | 17 | 17 | 15 | 15 | 15 | 15 | 15 | 17 | 18 | 18 | 15 | 15 |
Feels °C | 9 | 8 | 9 | 12 | 12 | 12 | 11 | 10 | 9 | 10 | 10 | 14 | 14 | 13 | 12 | 13 | 12 | 12 | 12 | 14 | 15 | 15 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | NW 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | NW 12 | NW 12 | SW 15 | NW 8 | NW 8 | NW 8 | SW 14 | SW 14 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | SW 16 | SW 16 | NW 8 |
| kJ | 1446 | 203 | 159 | 201 | 196 | 236 | 1398 | 1438 | 136 | 833 | 678 | 634 | 99 | 125 | 560 | 588 | 599 | 553 | 511 | 486 | 475 | 211 | 310 | 423 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SSW 13 | S 13 | SW 12 | SSW 19 | S 15 | SW 15 | SW 15 | SW 18 | SW 14 | SW 14 | SW 14 | SW 18 | SW 18 | SW 14 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 13 | S 12 | SW 16 |
| kJ | 203 | 34 | 29 | 23 | 37 | 17 | 229 | 178 | 83 | 103 | 102 | 102 | 112 | 154 | 125 | 148 | 188 | 232 | 222 | 216 | 214 | 84 | 26 | 310 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 20 | WSW 12 | SSW 20 | S 15 | SSW 20 | S 15 | SW 18 | S 14 | SW 18 | SW 18 | SW 18 | S 14 | S 14 | SW 18 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | S 13 | SSW 12 | S 12 |
| kJ | 34 | 37 | 14 | 37 | 17 | 37 | 17 | 84 | 37 | 155 | 155 | 112 | 35 | 33 | 152 | 96 | 88 | 61 | 62 | 62 | 85 | 13 | 14 | 26 |
Wind waves Height (m) Direction Period (s) | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | — | NW 8 | — | — | — | NW 8 | NW 8 | — | — | — | — | — | — | — | NW 8 | NW 8 | — |
| kJ | 1892 | 1617 | 1659 | 1632 | 1605 | 1605 | 1775 | — | 813 | — | — | — | 542 | 507 | — | — | — | — | — | — | — | 423 | 413 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 59 | 54 | 41 | 151 | 262 | 100 | 45 | 40 | 40 | 40 | 40 | 151 | 100 | 51 | 40 | 40 | 40 | 51 | 40 | 151 | 437 | 51 | 40 | 40 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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