Osage River Below St. Thomas, MO
USGS Site No: 06926510 • Osage River • Cole County, MO
Osage River Below St. Thomas, MO on the Osage River is currently at 36,500 cfs (High — 87th percentile for this date) . Gage height: 13.70 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 | 2,000 | |
| 25th | Low threshold | 7,050 | |
| 50th (Median) | Normal (median) | 31,600 | |
| 75th | High threshold | 34,900 | |
| 95th | Very High threshold | 37,500 | Today: 36,500 cfs |
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 | 34,900 | — |
| May 27, 2026 | 35,000 | — |
| May 26, 2026 | 34,300 | — |
| May 25, 2026 | 28,700 | — |
| May 24, 2026 | 27,900 | — |
| May 23, 2026 | 30,700 | — |
| May 22, 2026 | 26,600 | — |
| May 21, 2026 | 31,300 | — |
| May 20, 2026 | 43,400 | — |
| May 19, 2026 | 41,500 | — |
| May 18, 2026 | 12,100 | — |
| May 17, 2026 | 9,140 | — |
| May 16, 2026 | 10,800 | — |
| May 15, 2026 | 16,000 | — |
| Apr 20, 2026 | 28,600 | — |
| Apr 19, 2026 | 38,800 | — |
| Apr 18, 2026 | 44,600 | — |
| Apr 17, 2026 | 32,600 | — |
| Apr 16, 2026 | 21,700 | — |
| Apr 15, 2026 | 19,900 | — |
| Apr 14, 2026 | 23,300 | — |
| Apr 13, 2026 | 17,800 | — |
| Apr 12, 2026 | 18,300 | — |
| Apr 11, 2026 | 16,100 | — |
| Apr 10, 2026 | 24,700 | — |
| Apr 9, 2026 | 27,600 | — |
| Apr 8, 2026 | 30,400 | — |
| Apr 7, 2026 | 32,200 | — |
| Apr 6, 2026 | 31,900 | — |
| Apr 5, 2026 | 30,100 | — |
Station Information
- USGS Site No
- 06926510
- State
- MO
- County
- Cole County
- Coordinates
- 38.4214, -92.2083
- Drainage Area
- 14,584 mi²
- Datum (ft)
- 525.6
- HUC Code
- 10290111
Flood Stage Thresholds
- Action Stage
- 16.0 ft
- Flood Stage
- 23.0 ft
- Moderate Flood
- 30.0 ft
- Major Flood
- 35.0 ft
Currently 9.30 ft below flood stage.
Recent Extremes
- Max discharge
-
47,800 cfsJun 30, 2025
- Min discharge
-
1,080 cfsJan 23, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Moreau River Near Jefferson City, MONormal7.5 mi · 249 cfs
-
Tavern Creek Below St. Elizabeth, MONormal10.0 mi · 293 cfs
-
Missouri River at Jefferson City, MONormal11.6 mi · 81,000 cfs
-
Maries River at Westphalia, MOHigh11.9 mi · 1,370 cfs
-
Osage River at Tuscumbia, MOVery High18.8 mi · 35,700 cfs