Missouri River at Washington, MO
USGS Site No: 06935450 • Missouri River • Franklin County, MO
Missouri River at Washington, MO on the Missouri River is currently at 115,000 cfs (Normal — 30th percentile for this date) . Gage height: 10.57 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for June 11 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 | 57,000 | |
| 25th | Low threshold | 108,000 | |
| 50th (Median) | Normal (median) | 145,000 | Today: 115,000 cfs |
| 75th | High threshold | 224,000 | |
| 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 | 122,000 | — |
| May 27, 2026 | 132,000 | — |
| May 26, 2026 | 147,000 | — |
| May 25, 2026 | 169,000 | — |
| May 24, 2026 | 190,000 | — |
| May 23, 2026 | 210,000 | — |
| May 22, 2026 | 223,000 | — |
| May 21, 2026 | 212,000 | — |
| May 20, 2026 | 193,000 | — |
| May 19, 2026 | 115,000 | — |
| May 18, 2026 | 59,700 | — |
| May 17, 2026 | 60,400 | — |
| May 16, 2026 | 67,000 | — |
| May 15, 2026 | 73,600 | — |
| Apr 20, 2026 | 168,000 | — |
| Apr 19, 2026 | 172,000 | — |
| Apr 18, 2026 | 143,000 | — |
| Apr 17, 2026 | 120,000 | — |
| Apr 16, 2026 | 127,000 | — |
| Apr 15, 2026 | 113,000 | — |
| Apr 14, 2026 | 87,300 | — |
| Apr 13, 2026 | 81,100 | — |
| Apr 12, 2026 | 75,900 | — |
| Apr 11, 2026 | 83,100 | — |
| Apr 10, 2026 | 89,100 | — |
| Apr 9, 2026 | 99,100 | — |
| Apr 8, 2026 | 111,000 | — |
| Apr 7, 2026 | 124,000 | — |
| Apr 6, 2026 | 142,000 | — |
| Apr 5, 2026 | 164,000 | — |
Station Information
- USGS Site No
- 06935450
- State
- MO
- County
- Franklin County
- Coordinates
- 38.5597, -91.0075
- Drainage Area
- 523,200 mi²
- Datum (ft)
- 457.3
- HUC Code
- 10300200
Flood Stage Thresholds
- Action Stage
- 18.0 ft
- Flood Stage
- 20.0 ft
- Moderate Flood
- 28.0 ft
- Major Flood
- 31.0 ft
Currently 9.43 ft below flood stage.
Recent Extremes
- Max discharge
-
223,000 cfsMay 22, 2026
- Min discharge
-
25,900 cfsFeb 4, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Bourbeuse River at Union, MONormal8.0 mi · 366 cfs
-
Missouri River Near Labadie, MONormal9.1 mi · 116,000 cfs
-
Meramec River at Pacific, MONormal16.1 mi · 1,330 cfs
-
Bonhomme Creek Near Ellisville, MONormal18.4 mi · 1 cfs
-
Dardenne Creek at O'fallon, MONormal21.0 mi · 24 cfs