Surf Forecasts:
How big are the waves at Russian Rivermouth today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 2ft (0.6m), 14s period with SSW swell.
- 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 (0.4m), 13s period with SSW swell.
The current surf forecast for Russian Rivermouth at 4PM is: 0.4m 13s primary swell from a South-southwest direction and 0.5m 11s secondary swell from a West direction, 0.7m 4s secondary swell from a West-northwest direction (forecast issued at 10:00am August 21). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 2ft (0.6m) | 14s |
| Afternoon (21 Aug) | 1.5ft (0.5m) | 13s |
| Evening (21 Aug) | 1.5ft (0.4m) | 13s |
Table - waves today at Russian Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sat afternoon, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 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 | |
Swell Height Map | ||||||||||||||||||||||
Wave Height (m) Direction Period (s) | SSW 14 | SSW 14 | SW 13 | SW 18 | SSW 13 | SW 18 | SW 18 | SSW 13 | SW 18 | SW 18 | WNW 5 | SW 17 | SW 17 | SW 16 | WNW 6 | WNW 6 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 |
Wave Graph | ||||||||||||||||||||||
134 | 123 | 85 | 79 | 67 | 67 | 67 | 67 | 68 | 67 | 67 | 90 | 97 | 93 | 112 | 155 | 94 | 229 | 126 | 96 | 96 | 119 | |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | on | on | cross-on | cross-on |
High Tide | 8:58AM1.49m | 6:14PM1.99m | 9:50AM1.56m | 7:14PM2.02m | 10:22AM1.61m | 8:08PM2.08m | ||||||||||||||||
Low Tide | 11:38AM1.45m | 2:18AM0.56m | 1:04PM1.47m | 3:06AM0.48m | 2:10PM1.43m | |||||||||||||||||
6:31 | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | |
— | — | — | 7:58 | — | — | — | — | — | — | — | 7:57 | — | — | — | — | — | — | — | 7:55 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 18 | 21 | 20 | 15 | 14 | 13 | 12 | 15 | 23 | 26 | 25 | 19 | 14 | 13 | 13 | 15 | 21 | 23 | 22 | 16 | 14 |
Feels °C | 13 | 16 | 19 | 17 | 13 | 12 | 11 | 10 | 13 | 20 | 22 | 20 | 16 | 12 | 11 | 12 | 14 | 21 | 22 | 21 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | WNW 11 | W 11 | W 11 | W 10 | W 10 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 16 | WNW 5 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
134 | 65 | 58 | 57 | 56 | 54 | 67 | 67 | 68 | 67 | 67 | 67 | 42 | 93 | 29 | 62 | 92 | 94 | 96 | 96 | 96 | 119 | |
Swell 2 Height (m) Direction Period (s) | WNW 11 | SSW 14 | SW 13 | SSW 13 | SSW 13 | SSW 13 | W 10 | W 10 | WNW 10 | WNW 10 | SW 17 | SW 17 | SW 17 | SW 12 | SW 16 | SW 12 | SW 12 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 |
91 | 123 | 85 | 67 | 67 | 67 | 53 | 52 | 33 | 33 | 47 | 75 | 97 | 39 | 90 | 37 | 37 | 229 | 126 | 90 | 81 | 111 | |
Swell 3 Height (m) Direction Period (s) | SW 20 | SW 18 | SW 18 | SW 18 | SW 17 | SW 18 | SW 18 | WSW 18 | SW 18 | SW 18 | W 12 | W 12 | WNW 10 | WNW 10 | SW 12 | SW 16 | SW 19 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
15 | 51 | 50 | 79 | 47 | 48 | 48 | 30 | 49 | 50 | 12 | 12 | 19 | 18 | 38 | 40 | 94 | 28 | 37 | 37 | 38 | 39 | |
Wind waves Height (m) Direction Period (s) | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 6 | WNW 6 | — | — | — | — | — | — |
5 | 4 | 15 | 25 | 23 | 15 | 6 | 3 | 2 | 6 | 48 | 90 | 66 | 41 | 112 | 155 | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 18 | 193 | 195 | 195 | 111 | 12 | 1 | 1 | 1 | 72 | 193 | 192 | 111 | 111 | 12 | 1 | 0 | 0 | 50 | 191 | 18 | 18 |
Best forecast wave conditions in Sonoma County | ||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||
Header Global | ||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












