Surf Forecasts:
How big are the waves at Double Point today (21 Aug):
- Afternoon surf: Afternoon surf (21 Aug, local time) - 2ft (0.6m), 11s period with WNW swell.
- Evening surf: Evening surf (21 Aug, local time) - 3.5ft (1.1m), 10s period with WNW swell.
The current surf forecast for Double Point at 9PM is: 1.1m 10s primary swell from a West-northwest direction and 0.4m 13s secondary swell from a South-southwest direction, 0.3m 18s secondary swell from a Southwest direction (forecast issued at 04:00pm August 21). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | - | - |
| Afternoon (21 Aug) | 2ft (0.6m) | 11s |
| Evening (21 Aug) | 3.5ft (1.1m) | 10s |
Table - waves today at Double Point. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Sat morning, min 12°C on Sun night). Winds decreasing (fresh winds from the NW on Sat afternoon, calm by Sun morning). | ||||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||
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) | WNW 11 | WNW 10 | WNW 10 | WNW 5 | NW 5 | SW 18 | SW 13 | SSW 13 | WNW 5 | WNW 6 | WNW 7 | WNW 6 | WNW 6 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 88 | 270 | 260 | 74 | 68 | 68 | 85 | 68 | 98 | 268 | 361 | 253 | 136 | 163 | 161 | 149 | 153 | 157 | 161 | 192 |
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 | glassy | glassy | on | cross-on | cross | cross |
High Tide | 6:48PM1.17m | 10:06AM0.91m | 7:48PM1.19m | 10:45AM0.95m | 8:43PM1.22m | |||||||||||||||
Low Tide | 1:41PM0.64m | 3:09AM0.10m | 2:51PM0.64m | 4:01AM0.06m | 3:46PM0.61m | |||||||||||||||
 |  |  | | | | | | |  | | | |  | | | | | | | |
 | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | 7:55 | — | — | — | — | — | — | — | 7:54 | — | — | — | — | — | — | — | 7:53 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 16 | 13 | 13 | 13 | 13 | 14 | 19 | 19 | 19 | 16 | 14 | 13 | 14 | 15 | 18 | 19 | 17 | 13 | 12 |
Feels °C | 12 | 13 | 10 | 10 | 11 | 11 | 12 | 17 | 15 | 14 | 12 | 10 | 11 | 13 | 15 | 18 | 18 | 15 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | SSW 13 | SSW 13 | SSW 13 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | SSW 13 | SSW 13 | SW 17 | SW 16 | SSW 15 | SSW 15 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 88 | 68 | 68 | 68 | 58 | 57 | 56 | 56 | 67 | 66 | 97 | 94 | 47 | 45 | 161 | 149 | 153 | 157 | 161 | 192 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SW 18 | SW 18 | SW 17 | SSW 13 | SSW 13 | SW 13 | SSW 13 | SW 17 | SW 17 | SW 13 | SW 12 | SSW 12 | SSW 12 | SW 16 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 |
| kJ | 70 | 49 | 48 | 47 | 68 | 68 | 85 | 68 | 75 | 73 | 42 | 39 | 28 | 28 | 63 | 130 | 126 | 112 | 112 | 113 |
Swell 3 Height (m) Direction Period (s) | SW 18 | S 10 | W 13 | W 13 | SW 17 | SW 18 | SW 18 | WSW 18 | S 10 | S 10 | S 10 | W 12 | SW 16 | WSW 16 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 16 |
| kJ | 49 | 2 | 14 | 14 | 47 | 49 | 50 | 31 | 2 | 2 | 2 | 11 | 40 | 25 | 28 | 37 | 38 | 38 | 39 | 64 |
Wind waves Height (m) Direction Period (s) | WNW 4 | WNW 10 | WNW 10 | WNW 5 | NW 5 | WNW 5 | NW 4 | WNW 4 | WNW 5 | WNW 6 | WNW 7 | WNW 6 | WNW 6 | WNW 7 | — | — | — | — | — | — |
| kJ | 19 | 270 | 260 | 74 | 60 | 28 | 21 | 26 | 98 | 268 | 361 | 253 | 136 | 163 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 130 | 130 | 127 | 46 | 8 | 8 | 8 | 8 | 129 | 128 | 30 | 102 | 8 | 8 | 0 | 0 | 129 | 129 | 8 | 8 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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