Surf Forecasts:
How big are the waves at Chadbourne Gulch today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 2.5ft (0.8m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 2ft (0.6m), 13s period with SSW swell.
- Evening surf: Evening surf (21 Aug, local time) - 1.5ft (0.5m), 13s period with SSW swell.
The current surf forecast for Chadbourne Gulch at 1AM is: 1.0m 11s primary swell from a West-northwest direction and 0.8m 14s secondary swell from a South-southwest direction, 0.7m 6s secondary swell from a Northwest direction (forecast issued at 04:00pm August 20). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 2.5ft (0.8m) | 14s |
| Afternoon (21 Aug) | 2ft (0.6m) | 13s |
| Evening (21 Aug) | 1.5ft (0.5m) | 13s |
Table - waves today at Chadbourne Gulch. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Sun morning, min 12°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | ||||||||||||||||||
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 14 | SSW 14 | WNW 11 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | NW 6 | NW 6 |
Wave Graph  | ||||||||||||||||||||
 kJ | 220 | 226 | 286 | 242 | 242 | 238 | 233 | 156 | 143 | 139 | 99 | 99 | 99 | 99 | 99 | 99 | 98 | 98 | 119 | 136 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | glassy | glassy | glassy | glassy | on | cross-on | cross-on | cross | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy |
High Tide | 5:40PM1.61m | 8:57AM1.12m | 6:42PM1.61m | 9:55AM1.18m | 7:44PM1.64m | |||||||||||||||
Low Tide | 1:19AM0.24m | 12:02PM1.00m | 2:20AM0.18m | 1:22PM1.01m | ||||||||||||||||
 | | |  | | |  | | | |  |  | | | | | | | | | |
 | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | 8:04 | — | — | — | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 13 | 12 | 13 | 12 | 13 | 15 | 16 | 15 | 13 | 13 | 13 | 12 | 14 | 16 | 17 | 17 | 15 | 14 |
Feels °C | 15 | 14 | 13 | 12 | 14 | 12 | 13 | 14 | 15 | 14 | 12 | 13 | 13 | 11 | 14 | 15 | 15 | 15 | 16 | 14 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | SSW 13 | SSW 13 |
| kJ | 180 | 170 | 286 | 242 | 242 | 238 | 218 | 117 | 115 | 85 | 82 | 82 | 80 | 78 | 77 | 77 | 54 | 54 | 66 | 64 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | WNW 10 | SW 17 |
| kJ | 220 | 226 | 229 | 233 | 236 | 236 | 233 | 156 | 143 | 139 | 99 | 99 | 99 | 99 | 99 | 99 | 98 | 98 | 31 | 103 |
Swell 3 Height (m) Direction Period (s) | SW 19 | SW 19 | SW 19 | W 15 | WNW 14 | W 14 | SSW 19 | SW 18 | SW 18 | NW 7 | NW 8 | NW 8 | NNW 8 | NNW 8 | NW 8 | NW 8 | SSW 16 | SW 18 | SW 18 | WNW 10 |
| kJ | 58 | 58 | 15 | 17 | 20 | 16 | 37 | 52 | 82 | 31 | 32 | 29 | 23 | 23 | 28 | 29 | 52 | 49 | 109 | 30 |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 6 | — | NW 6 | NW 6 | NW 7 | — | NW 7 | NW 7 | — | — | — | — | — | — | — | NW 8 | NW 5 | NW 6 | NW 6 |
| kJ | 45 | 30 | — | 38 | 41 | 44 | — | 32 | 32 | — | — | — | — | — | — | — | 45 | 49 | 119 | 136 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 333 | 34 | 25 | 0 | 0 | 0 | 0 | 230 | 334 | 334 | 34 | 0 | 0 | 0 | 0 | 161 | 333 | 333 | 0 | 0 |
Best forecast wave conditions in Mendocino County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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