Surf Forecasts:
How big are the waves at Bolinas Jetty today (31 Jul):
- Afternoon surf: Afternoon surf (31 Jul, local time) - 2.5ft (0.8m), 14s period with SSW swell.
- Evening surf: Evening surf (31 Jul, local time) - 7ft (2.1m), 8s period with WNW swell.
The current surf forecast for Bolinas Jetty at 8PM is: 2.0m 7s primary swell from a West-northwest direction and 0.8m 14s secondary swell from a South-southwest direction (forecast issued at 04:00pm July 31). The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | - | - |
| Afternoon (31 Jul) | 2.5ft (0.8m) | 14s |
| Evening (31 Jul) | 7ft (2.1m) | 8s |
Table - waves today at Bolinas Jetty. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Mon morning, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||
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 7 | WNW 8 | WNW 8 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 226 | 235 | 418 | 468 | 372 | 310 | 277 | 277 | 307 | 521 | 837 | 987 | 840 | 764 | 690 | 646 | 624 | 651 | 799 | 887 |
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 | cross | cross-off | cross-off | cross-off | cross |
High Tide | 2:13PM1.08m | 1:11AM1.21m | 2:40PM1.11m | 1:55AM1.13m | 3:08PM1.16m | |||||||||||||||
Low Tide | 8:00PM0.48m | 8:27AM-0.01m | 8:44PM0.43m | 8:59AM0.07m | 9:34PM0.37m | |||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | 8:20 | — | — | — | — | — | — | — | 8:19 | — | — | — | — | — | — | — | 8:19 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 16 | 14 | 12 | 12 | 12 | 14 | 18 | 18 | 18 | 15 | 13 | 12 | 12 | 14 | 17 | 18 | 17 | 14 | 13 |
Feels °C | 14 | 12 | 10 | 8 | 10 | 10 | 13 | 17 | 15 | 15 | 11 | 10 | 10 | 11 | 14 | 16 | 16 | 14 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | WNW 8 | WNW 8 | SSW 14 | SW 14 | SSW 14 | SW 14 | SSW 14 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | SW 13 | WNW 10 | WNW 10 |
| kJ | 226 | 226 | 233 | 175 | 161 | 158 | 277 | 277 | 125 | 93 | 127 | 96 | 133 | 764 | 690 | 646 | 624 | 62 | 799 | 887 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | W 21 | W 21 | SSW 13 | SSW 13 | S 11 | S 11 | SW 19 | S 10 | SW 19 | SSW 14 | SW 14 | SSW 14 | SW 13 | SSW 10 | SSW 13 | SW 13 |
| kJ | — | — | — | — | 9 | 9 | 156 | 158 | 21 | 21 | 15 | 18 | 15 | 133 | 67 | 121 | 88 | 20 | 68 | 44 |
Swell 3 Height (m) Direction Period (s) | — | — | SW 14 | — | W 21 | W 21 | W 21 | SW 20 | SW 20 | SW 20 | S 10 | SW 19 | SW 19 | SW 19 | SSW 11 | SW 18 | S 10 | SW 18 | SW 18 | WSW 18 |
| kJ | — | — | 74 | — | 9 | 9 | 8 | 15 | 15 | 15 | 17 | 15 | 15 | 14 | 41 | 12 | 17 | 49 | 49 | 31 |
Wind waves Height (m) Direction Period (s) | WNW 7 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 7 | NW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | NW 9 | — | — | — | WNW 10 | NW 10 | — |
| kJ | 220 | 235 | 418 | 468 | 372 | 310 | 503 | 502 | 307 | 521 | 837 | 987 | 840 | 1247 | — | — | — | 651 | 1310 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 22 | 121 | 120 | 22 | 0 | 0 | 0 | 0 | 22 | 120 | 22 | 22 | 0 | 0 | 0 | 22 | 0 | 465 | 0 | 54 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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