Sac River Near Caplinger Mills, MO
USGS Site No: 06919900 • Sac River • St. Clair County, MO
Sac River Near Caplinger Mills, MO on the Sac River is currently at 3,810 cfs (High — 92th percentile for this date) . Gage height: 11.59 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 | 66 | |
| 25th | Low threshold | 80 | |
| 50th (Median) | Normal (median) | 105 | |
| 75th | High threshold | 514 | |
| 95th | Very High threshold | 4,320 | Today: 3,810 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 | 1,920 | — |
| May 27, 2026 | 1,630 | — |
| May 26, 2026 | 1,590 | — |
| May 25, 2026 | 1,560 | — |
| May 24, 2026 | 2,630 | — |
| May 23, 2026 | 2,190 | — |
| May 22, 2026 | 734 | — |
| May 21, 2026 | 913 | — |
| May 20, 2026 | 2,670 | — |
| May 19, 2026 | 5,980 | — |
| May 18, 2026 | 1,530 | — |
| May 17, 2026 | 1,100 | — |
| May 16, 2026 | 1,560 | — |
| May 15, 2026 | 1,570 | — |
| Apr 20, 2026 | 2,240 | — |
| Apr 19, 2026 | 7,250 | — |
| Apr 18, 2026 | 9,780 | — |
| Apr 17, 2026 | 5,780 | — |
| Apr 16, 2026 | 5,250 | — |
| Apr 15, 2026 | 1,180 | — |
| Apr 14, 2026 | 1,330 | — |
| Apr 13, 2026 | 725 | — |
| Apr 12, 2026 | 1,030 | — |
| Apr 11, 2026 | 1,870 | — |
| Apr 10, 2026 | 653 | — |
| Apr 9, 2026 | 474 | — |
| Apr 8, 2026 | 562 | — |
| Apr 7, 2026 | 737 | — |
| Apr 6, 2026 | 1,170 | — |
| Apr 5, 2026 | 1,660 | — |
Station Information
- USGS Site No
- 06919900
- State
- MO
- County
- St. Clair County
- Coordinates
- 37.8698, -93.8032
- Drainage Area
- 1,810 mi²
- Datum (ft)
- 721.1
- HUC Code
- 10290106
Flood Stage Thresholds
- Action Stage
- 14.0 ft
- Flood Stage
- 16.0 ft
- Moderate Flood
- 19.0 ft
- Major Flood
- 28.0 ft
Currently 4.41 ft below flood stage.
Recent Extremes
- Max discharge
-
11,600 cfsJun 16, 2025
- Min discharge
-
32 cfsOct 9, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Cedar Creek Near Pleasant View, MOVery High4.7 mi · 1,200 cfs
-
Sac River at Highway J Below Stockton, MOVery High9.3 mi · 3,300 cfs
-
Sac River Near Stockton, MOUnknown11.9 mi · 0 cfs
-
Osage River at Taberville, MOVery High14.0 mi · 11,500 cfs
-
Weaubleau Creek Near Weaubleau, MOVery High15.8 mi · 342 cfs