Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Russian Rivermouth surfForecast / CAL – Sonoma / USA
48hr Weather and Surf, issued 9 am Tuesday 23 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Russian Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Russian Rivermouth sea temperature is
13.1° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Russian Rivermouth today?
The current surf forecast for Russian Rivermouth at 4PM is: 1.3m 12s primary swell from a West-northwest direction and 0.4m 8s secondary swell from a West-southwest direction (forecast issued at 09:00am December 23). An open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Dec) | 3.5ft (1.0m) | 12s |
| Afternoon (23 Dec) | 4ft (1.2m) | 12s |
| Evening (23 Dec) | 7ft (2.1m) | 8s |
Table - waves today at Russian Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 23 | Wednesday 24 | Thursday 25 | Fri 26 | |||||||||||||||||||||
| 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 12 | 12 | 8 | 9 | 10 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 209 | 288 | 426 | 493 | 493 | 609 | 1962 | 4628 | 3993 | 2080 | 1270 | 1249 | 1104 | 1224 | 2371 | 3156 | 3466 | 4241 | 4202 | 4153 | 3888 | 4176 | 4281 | 7194 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross | cross- on | cross | cross |
High Tide / height (m) | 11:51AM 2.14 | 2:39AM 1.76 | 12:32PM 2.02 | 3:12AM 1.82 | 1:21PM 1.86 | 3:43AM 1.90 | ||||||||||||||||||
Low Tide / height (m) | 6:07AM 1.45 | 7:25PM 0.30 | 7:03AM 1.44 | 7:58PM 0.40 | 8:10AM 1.39 | 8:32PM 0.52 | ||||||||||||||||||
Tuesday 23 | Wednesday 24 | Thursday 25 | Fri 26 | |||||||||||||||||||||
| Sunrise | - | 7:26 | - | - | - | - | - | - | - | 7:26 | - | - | - | - | - | - | - | 7:26 | - | - | - | - | - | - |
| Sunset | - | - | - | 4:55 | - | - | - | - | - | - | - | 4:55 | - | - | - | - | - | - | - | 4:57 | - | - | - | - |
 |  | |  | | | | | | |  | | | | | | | |  | |  |  |  | | |
Rain (mm) | 1 | 1 | 1 | - | 1 | 4 | 4 | 3 | 1 | 1 | 2 | 2 | 2 | 2 | 4 | 4 | 2 | 2 | 1 | 2 | 6 | 1 | 1 | 1 |
| Temp. °C | 14 | 14 | 14 | 15 | 14 | 15 | 15 | 14 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 11 | 11 | 12 | 11 | 10 | 11 | 11 | 12 |
| Feels °C (?) | 12 | 10 | 10 | 10 | 9 | 9 | 7 | 5 | 5 | 9 | 9 | 8 | 8 | 6 | 4 | 5 | 4 | 4 | 6 | 4 | 3 | 4 | 4 | 4 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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