Surf Forecasts:
How big are the waves at Bolinas Jetty today (21 Aug):
- Afternoon surf: Afternoon surf (21 Aug, local time) - 1.5ft (0.5m), 13s period with SW swell.
- Evening surf: Evening surf (21 Aug, local time) - 1.5ft (0.5m), 13s period with SW swell.
The current surf forecast for Bolinas Jetty at 7PM is: 0.6m 10s primary swell from a West direction and 0.4m 13s secondary swell from a South-southwest direction (forecast issued at 04:00pm August 21). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | - | - |
| Afternoon (21 Aug) | 1.5ft (0.5m) | 13s |
| Evening (21 Aug) | 1.5ft (0.5m) | 13s |
Table - waves today at Bolinas Jetty. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Sat afternoon, min 13°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
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) | W 11 | SW 13 | SW 18 | SW 13 | SW 13 | SSW 13 | SW 18 | SW 17 | SW 17 | SW 17 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 88 | 85 | 68 | 85 | 85 | 68 | 68 | 77 | 76 | 74 | 323 | 315 | 192 | 129 | 148 | 145 | 138 | 142 | 125 | 149 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-on | cross | cross-off | cross-off |
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 | — | — | — | — | — | — | — | 7:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 14 | 13 | 13 | 13 | 14 | 18 | 19 | 19 | 16 | 15 | 14 | 14 | 15 | 17 | 19 | 18 | 14 | 13 |
Feels °C | 13 | 13 | 12 | 11 | 11 | 11 | 12 | 16 | 16 | 15 | 12 | 12 | 12 | 13 | 15 | 17 | 18 | 16 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | SW 13 | SW 16 | SW 16 | SW 16 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 82 | 78 | 54 | 52 | 51 | 51 | 50 | 50 | 50 | 43 | 96 | 90 | 63 | 129 | 148 | 145 | 138 | 142 | 125 | 149 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | SSW 13 | SW 13 | SW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 17 | SW 13 | SW 12 | SSW 12 | SW 15 | SW 12 | SW 19 | SW 19 | SW 18 | SW 18 | SSW 16 |
| kJ | 88 | 85 | 68 | 85 | 85 | 68 | 68 | 44 | 44 | 74 | 41 | 39 | 14 | 58 | 37 | 130 | 127 | 114 | 112 | 97 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | WSW 18 | SW 18 | SW 17 | SW 17 | W 12 | W 12 | W 12 | WSW 19 | SW 12 | SW 19 | SSW 16 | SW 12 | SSW 16 | SSW 16 | SW 18 |
| kJ | 50 | 49 | 49 | 49 | 47 | 30 | 48 | 77 | 76 | 12 | 11 | 11 | 37 | 23 | 130 | 50 | 38 | 50 | 49 | 83 |
Wind waves Height (m) Direction Period (s) | WNW 4 | WNW 4 | WNW 4 | WNW 5 | WNW 5 | WNW 5 | NW 5 | NW 5 | WNW 5 | WNW 6 | WNW 7 | WNW 7 | WNW 7 | NW 7 | — | — | — | — | — | — |
| kJ | 16 | 22 | 26 | 35 | 47 | 33 | 23 | 23 | 44 | 154 | 323 | 315 | 192 | 227 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 54 | 121 | 122 | 122 | 120 | 83 | 22 | 0 | 0 | 0 | 121 | 120 | 120 | 110 | 22 | 0 | 0 | 22 | 26 | 121 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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