Russian Rivermouth 78.9
#1958 of 5753 surf spots in the world · 🇺🇸 United States of America · California · near Santa Rosa
Works almost every day, no off season, thick rubber.
Best time to surf Russian Rivermouth
The best time to surf Russian Rivermouth is January, November, December. The season runs Mar to Mar. In January the water sits around 12°C, so pack a 5/4 with boots and hood, and the typical wave is 2.5 m. The nearest airport is SFO (114 km) and the nearest town is Santa Rosa (38 km).
| Month | Surfable | Clean | Size | Water | Suit |
|---|---|---|---|---|---|
| Jan | 96% | 65% | 2.5 m | 12°C | 5/4 |
| Feb | 98% | 33% | 2.2 m | 12°C | 5/4 |
| Mar | 99% | 43% | 2.0 m | 10°C | 5/4 |
| Apr | 100% | 24% | 2.0 m | 11°C | 5/4 |
| May | 100% | 4% | 2.0 m | 9°C | 6/5 |
| Jun | 100% | 7% | 1.9 m | 9°C | 6/5 |
| Jul | 100% | 8% | 1.7 m | 10°C | 5/4 |
| Aug | 100% | 12% | 1.6 m | 11°C | 5/4 |
| Sep | 100% | 30% | 1.6 m | 13°C | 5/4 |
| Oct | 99% | 40% | 1.7 m | 13°C | 4/3 |
| Nov | 99% | 60% | 1.9 m | 12°C | 5/4 |
| Dec | 99% | 51% | 2.4 m | 12°C | 5/4 |
Why 78.9
Seven parts, each normalised 0 to 1 and weighted; the sum is scaled so the best spot in the world is 100.
The detail
Faces 230° with 42% open water around it. Friendly morning wind 58% of days. Mean peak period 11.2 s. Days over 3 m: 9%. Mellow days (0.4 to 1.2 m): 8%. Months that work: 12 of 12. Coordinates 38.451, -123.131 (OpenStreetMap).
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