Russian River at Geyserville CA
USGS Site No: 11463500 • Russian River • Sonoma County, CA
Russian River at Geyserville CA on the Russian River is currently at 139 cfs (Normal — 62th percentile for this date) . Gage height: 24.40 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 28 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.
| Percentile | Label | CFS Threshold | Today's Flow |
|---|---|---|---|
| 10th | Very Low threshold | 12 | |
| 25th | Low threshold | 54 | |
| 50th (Median) | Normal (median) | 99 | |
| 75th | High threshold | 184 | Today: 139 cfs |
| 95th | Very High threshold | 0 |
30-Day Hydrograph
Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 140 | — |
| May 27, 2026 | 133 | — |
| May 26, 2026 | 135 | — |
| May 25, 2026 | 136 | — |
| May 24, 2026 | 136 | — |
| May 23, 2026 | 138 | — |
| May 22, 2026 | 141 | — |
| May 21, 2026 | 143 | — |
| May 20, 2026 | 146 | — |
| May 19, 2026 | 151 | — |
| May 18, 2026 | 155 | — |
| May 17, 2026 | 157 | — |
| May 16, 2026 | 161 | — |
| May 15, 2026 | 167 | — |
| Apr 20, 2026 | 328 | — |
| Apr 19, 2026 | 330 | — |
| Apr 18, 2026 | 354 | — |
| Apr 17, 2026 | 387 | — |
| Apr 16, 2026 | 433 | — |
| Apr 15, 2026 | 480 | — |
| Apr 14, 2026 | 591 | — |
| Apr 13, 2026 | 898 | — |
| Apr 12, 2026 | 1,080 | — |
| Apr 11, 2026 | 510 | — |
| Apr 10, 2026 | 361 | — |
| Apr 9, 2026 | 346 | — |
| Apr 8, 2026 | 351 | — |
| Apr 7, 2026 | 358 | — |
| Apr 6, 2026 | 364 | — |
| Apr 5, 2026 | 368 | — |
Station Information
- USGS Site No
- 11463500
- State
- CA
- County
- Sonoma County
- Coordinates
- 38.7126, -122.8958
- Drainage Area
- 655 mi²
- Datum (ft)
- 165.7
- HUC Code
- 18010110
Flood Stage Thresholds
- Action Stage
- 38.0 ft
- Flood Stage
- 39.7 ft
- Moderate Flood
- 46.0 ft
- Major Flood
- 50.0 ft
Currently 15.30 ft below flood stage.
Recent Extremes
- Max discharge
-
18,900 cfsJan 6, 2026
- Min discharge
-
130 cfsAug 20, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Dry C below Lambert Branch near Geyserville CAVery Low4.4 mi · 66 cfs
-
Russian River at Jimtown CANormal5.2 mi · 156 cfs
-
Russian River at Digger Bend near Healdsburg CAHigh5.9 mi · 198 cfs
-
Russian River near Healdsburg CANormal7.6 mi · 189 cfs
-
Big Sulphur C at G Resort near Cloverdale CAHigh7.7 mi · 9 cfs