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Bill's Bowls surfForecast / CAL – Sonoma / USA
48hr Weather and Surf, issued 10 am Monday 20 Apr 2026 PDTForecast update in hr min s Forecast update imminent
Bill's Bowls surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bill's Bowls sea temperature is
12.1° C
(Which is normal for this time of year)How big are the waves at Bill's Bowls today?
The current surf forecast for Bill's Bowls at 6PM is: 1.5m 12s primary swell from a West-northwest direction (forecast issued at 10:00am April 20). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 4.5ft (1.4m) | 6s |
| Afternoon (20 Apr) | 3ft (0.9m) | 14s |
| Evening (20 Apr) | 5ft (1.5m) | 12s |
Table - waves today at Bill's Bowls. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thu 23 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 15 | 14 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 15 | 15 | 15 | 15 | 9 | 8 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 105 | 174 | 322 | 567 | 761 | 661 | 579 | 480 | 384 | 307 | 289 | 238 | 214 | 198 | 163 | 125 | 112 | 110 | 155 | 167 | 269 | 246 | 207 | 210 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | off | cross- off | off | cross- off | cross- off | cross- off | cross | cross- on | on | on | cross- on | cross- on | glass | glass | cross- off | cross- on | on | cross- on | cross- on | cross | cross |
High Tide / height (m) | 2:58PM 1.31 | 1:23AM 1.83 | 4:08PM 1.28 | 2:20AM 1.73 | 5:19PM 1.29 | 3:27AM 1.61 | ||||||||||||||||||
Low Tide / height (m) | 7:52AM -0.38 | 7:34PM 0.84 | 8:50AM -0.34 | 8:38PM 0.91 | 9:54AM -0.25 | 10:01PM 0.92 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thu 23 | |||||||||||||||||||||
| Sunrise | 6:30 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:53 | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:55 | - | - | - | - |
 | | | |  | | |  |  | | |  | |  | | |  | |  | |  | | | | |
Rain (mm) | 6 | 6 | 8 | 7 | 2 | 1 | 1 | 1 | 2 | 1 | 1 | - | 1 | - | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 13 | 14 | 13 | 11 | 10 | 10 | 10 | 11 | 12 | 13 | 13 | 11 | 9 | 9 | 8 |
| Feels °C (?) | 8 | 7 | 10 | 10 | 9 | 9 | 8 | 8 | 10 | 11 | 11 | 9 | 8 | 7 | 8 | 9 | 10 | 10 | 10 | 10 | 8 | 6 | 7 | 5 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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