South Grand River at Urich, MO
USGS Site No: 06921600 • South Grand River • Henry County, MO
South Grand River at Urich, MO on the South Grand River is currently at 4,040 cfs (Very High — 167th percentile for this date) . Gage height: 17.00 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 27 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 | 0 | |
| 25th | Low threshold | 1 | |
| 50th (Median) | Normal (median) | 27 | |
| 75th | High threshold | 71 | |
| 95th | Very High threshold | 492 |
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 | 149 | — |
| May 27, 2026 | 159 | — |
| May 26, 2026 | 216 | — |
| May 25, 2026 | 317 | — |
| May 24, 2026 | 525 | — |
| May 23, 2026 | 1,000 | — |
| May 22, 2026 | 1,620 | — |
| May 21, 2026 | 4,110 | — |
| May 20, 2026 | 12,100 | — |
| May 19, 2026 | 10,800 | — |
| May 18, 2026 | 2,240 | — |
| May 17, 2026 | 57 | — |
| May 16, 2026 | 62 | — |
| May 15, 2026 | 66 | — |
| Apr 20, 2026 | 412 | — |
| Apr 19, 2026 | 1,760 | — |
| Apr 18, 2026 | 6,570 | — |
| Apr 17, 2026 | 1,330 | — |
| Apr 16, 2026 | 727 | — |
| Apr 15, 2026 | 2,080 | — |
| Apr 14, 2026 | 4,660 | — |
| Apr 13, 2026 | 2,050 | — |
| Apr 12, 2026 | 495 | — |
| Apr 11, 2026 | 2,270 | — |
| Apr 10, 2026 | 1,140 | — |
| Apr 9, 2026 | 74 | — |
| Apr 8, 2026 | 116 | — |
| Apr 7, 2026 | 209 | — |
| Apr 6, 2026 | 342 | — |
| Apr 5, 2026 | 818 | — |
Station Information
- USGS Site No
- 06921600
- State
- MO
- County
- Henry County
- Coordinates
- 38.4522, -94.0044
- Drainage Area
- 670 mi²
- Datum (ft)
- 716.9
- HUC Code
- 10290108
Flood Stage Thresholds
- Action Stage
- 21.0 ft
- Flood Stage
- 24.0 ft
- Moderate Flood
- 26.0 ft
- Major Flood
- 33.0 ft
Currently 7.00 ft below flood stage.
Recent Extremes
- Max discharge
-
14,200 cfsApr 2, 2026
- Min discharge
-
1 cfsOct 24, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Big Creek Near Blairstown, MOHigh7.4 mi · 377 cfs
-
South Grand River at Archie, MOHigh18.6 mi · 776 cfs
-
Osage River Above Schell City, MONormal28.4 mi · 769 cfs
-
Osage River at Taberville, MOVery High31.0 mi · 11,500 cfs
-
Blackwater River at Valley City, MOHigh35.5 mi · 284 cfs