Surf Forecasts:
How big are the waves at Russian Rivermouth today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 3ft (0.9m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 2.5ft (0.7m), 14s period with SW swell.
- Evening surf: Evening surf (31 Aug, local time) - 2.5ft (0.7m), 14s period with SW swell.
The current surf forecast for Russian Rivermouth at 4AM is: 0.9m 14s primary swell from a Southwest direction and 0.9m 8s secondary swell from a West-northwest direction (forecast issued at 10:00pm August 30). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 3ft (0.9m) | 14s |
| Afternoon (31 Aug) | 2.5ft (0.7m) | 14s |
| Evening (31 Aug) | 2.5ft (0.7m) | 14s |
Table - waves today at Russian Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Mon afternoon, min 10°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | ||||||||||||||||
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 15 | NW 8 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 309 | 388 | 305 | 305 | 301 | 301 | 211 | 208 | 203 | 191 | 201 | 198 | 151 | 151 | 151 | 151 | 114 | 114 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | glassy | glassy | on | on | on | on | cross-on | cross-on | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy |
High Tide | 1:17AM1.85m | 1:33PM2.13m | 2:13AM1.70m | 2:06PM2.17m | ||||||||||||||
Low Tide | 7:11AM0.79m | 8:11PM0.67m | 7:40AM0.95m | 9:08PM0.61m | ||||||||||||||
 | | | |  | |  | | | | | | | |  | |  |  | |
 | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 7:44 | — | — | — | — | — | — | — | 7:42 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 12 | 11 | 10 | 12 | 17 | 18 | 17 | 13 | 12 | 12 | 12 | 13 | 18 | 18 | 17 | 15 | 14 |
Feels °C | 12 | 10 | 10 | 9 | 11 | 15 | 15 | 14 | 11 | 10 | 11 | 11 | 12 | 17 | 16 | 15 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 15 | WNW 8 | WNW 8 | WNW 8 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 309 | 157 | 122 | 122 | 301 | 301 | 211 | 208 | 203 | 191 | 201 | 198 | 151 | 151 | 151 | 151 | 114 | 114 |
Swell 2 Height (m) Direction Period (s) | W 11 | SW 15 | SW 14 | SW 14 | WNW 8 | WNW 8 | W 10 | W 10 | NW 7 | W 10 | W 5 | W 9 | W 5 | WSW 4 | S 12 | S 12 | S 11 | W 11 |
| kJ | 10 | 309 | 305 | 305 | 83 | 58 | 8 | 17 | 8 | 7 | 11 | 44 | 7 | 4 | 44 | 41 | 39 | 36 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | W 10 | W 10 | S 12 | SW 19 | W 10 | WSW 19 | WNW 9 | WSW 19 | WNW 10 | S 12 | SW 18 | SW 18 | WSW 4 | SSE 11 |
| kJ | 6 | 2 | 2 | 2 | 18 | 8 | 11 | 15 | 7 | 36 | 16 | 36 | 18 | 25 | 50 | 50 | 3 | 24 |
Wind waves Height (m) Direction Period (s) | WNW 8 | NW 8 | — | — | — | WNW 8 | WNW 7 | WNW 5 | W 5 | W 5 | — | — | — | — | WSW 4 | WSW 4 | — | — |
| kJ | 157 | 388 | — | — | — | 154 | 69 | 35 | 21 | 15 | — | — | — | — | 4 | 3 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 18 | 1 | 0 | 0 | 0 | 383 | 193 | 195 | 18 | 69 | 12 | 0 | 0 | 27 | 27 | 313 | 0 | 0 |
Best forecast wave conditions in Sonoma County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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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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