Surf Forecasts:
How big are the waves at Double Point today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 2.5ft (0.7m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 2.5ft (0.7m), 16s period with SW swell.
- Evening surf: Evening surf (18 Aug, local time) - 2ft (0.6m), 16s period with SW swell.
The current surf forecast for Double Point at 5PM is: 0.6m 16s primary swell from a South-southwest direction and 0.5m 13s secondary swell from a Southwest direction, 1.0m 7s secondary swell from a West-northwest direction (forecast issued at 10:00am August 18). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 2.5ft (0.7m) | 15s |
| Afternoon (18 Aug) | 2.5ft (0.7m) | 16s |
| Evening (18 Aug) | 2ft (0.6m) | 16s |
Table - waves today at Double Point. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Tue afternoon, min 12°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||
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 14 | SW 15 | SW 16 | SSW 16 | SW 16 | SW 16 | NW 7 | NW 7 | SW 14 | SW 14 | SSW 15 | SSW 15 | WNW 7 | NW 7 | WNW 7 | SW 14 | NW 7 | WNW 12 | WNW 12 | WNW 7 | WNW 7 | WNW 7 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 214 | 217 | 248 | 169 | 208 | 208 | 258 | 261 | 208 | 214 | 272 | 279 | 243 | 394 | 297 | 214 | 303 | 183 | 658 | 247 | 363 | 332 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | glassy | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross |
High Tide | 4:13PM1.22m | 5:53AM0.82m | 4:57PM1.19m | 7:43AM0.81m | 5:49PM1.18m | |||||||||||||||||
Low Tide | 10:24AM0.41m | 11:52PM0.19m | 11:15AM0.52m | 1:00AM0.17m | 12:22PM0.60m | |||||||||||||||||
 | | | | |  | | |  | | | | |  | | | | | |  | | | |
 | 6:28 | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | — | — | — | — | 8:00 | — | — | — | — | — | — | 7:59 | — | — | — | — | — | — | — | 7:58 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 16 | 18 | 15 | 12 | 12 | 12 | 12 | 14 | 18 | 18 | 16 | 13 | 13 | 12 | 12 | 13 | 18 | 17 | 15 | 13 | 13 |
Feels °C | 11 | 15 | 17 | 12 | 9 | 9 | 11 | 11 | 15 | 18 | 16 | 12 | 9 | 11 | 9 | 10 | 11 | 16 | 14 | 11 | 9 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 15 | SW 16 | SSW 16 | SW 16 | SW 16 | WNW 7 | WNW 7 | WNW 7 | WNW 8 | SSW 15 | SSW 15 | SW 15 | SW 15 | WNW 11 | WNW 11 | WNW 7 | WNW 12 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 214 | 217 | 248 | 169 | 208 | 208 | 178 | 188 | 193 | 161 | 272 | 279 | 229 | 236 | 130 | 164 | 151 | 183 | 133 | 136 | 138 | 138 |
Swell 2 Height (m) Direction Period (s) | WNW 6 | WNW 8 | WNW 8 | SW 13 | SW 13 | SW 13 | SSW 16 | SW 14 | SW 14 | SW 14 | W 12 | W 12 | WNW 12 | W 11 | SW 15 | SW 14 | WNW 12 | SSW 14 | SW 19 | WSW 19 | SW 20 | W 11 |
| kJ | 44 | 22 | 41 | 84 | 84 | 83 | 169 | 191 | 208 | 214 | 112 | 110 | 117 | 93 | 229 | 214 | 140 | 127 | 57 | 36 | 15 | 64 |
Swell 3 Height (m) Direction Period (s) | WNW 8 | W 13 | W 16 | WNW 8 | W 15 | W 14 | SW 13 | WNW 14 | W 13 | W 13 | SW 21 | SW 22 | W 22 | — | — | SW 18 | SSW 14 | SW 19 | WSW 19 | SW 19 | SW 20 | SW 19 |
| kJ | 23 | 13 | 20 | 27 | 38 | 66 | 84 | 61 | 90 | 82 | 18 | 18 | 9 | — | — | 13 | 127 | 56 | 37 | 14 | 15 | 15 |
Wind waves Height (m) Direction Period (s) | NW 6 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | WNW 7 | NW 7 | NW 7 | — | — | WNW 8 | WNW 8 | WNW 7 | NW 7 | WNW 7 | WNW 7 | NW 7 | WNW 7 | WNW 12 | WNW 7 | WNW 7 | WNW 7 |
| kJ | 80 | 45 | 60 | 96 | 131 | 168 | 258 | 261 | — | — | 173 | 198 | 243 | 394 | 297 | 207 | 303 | 123 | 658 | 247 | 363 | 332 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 17 | 17 | 131 | 129 | 46 | 30 | 17 | 17 | 0 | 17 | 30 | 128 | 127 | 8 | 30 | 8 | 8 | 8 | 30 | 128 | 30 | 30 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||
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