Grand River Near Sumner, MO
USGS Site No: 06902000 • Grand River • Livingston County, MO
Grand River Near Sumner, MO on the Grand River is currently at 1,790 cfs (High — 76th 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 | 93 | |
| 25th | Low threshold | 171 | |
| 50th (Median) | Normal (median) | 570 | |
| 75th | High threshold | 1,500 | |
| 95th | Very High threshold | 10,600 | Today: 1,790 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 | 2,410 | — |
| May 27, 2026 | 3,250 | — |
| May 26, 2026 | 4,770 | — |
| May 25, 2026 | 7,520 | — |
| May 24, 2026 | 12,900 | — |
| May 23, 2026 | 24,300 | — |
| May 22, 2026 | 45,900 | — |
| May 21, 2026 | 64,800 | — |
| May 20, 2026 | 66,900 | — |
| May 19, 2026 | 58,400 | — |
| May 18, 2026 | 51,200 | — |
| May 17, 2026 | 27,900 | — |
| May 16, 2026 | 890 | — |
| May 15, 2026 | 983 | — |
| Apr 20, 2026 | 5,290 | — |
| Apr 19, 2026 | 9,740 | — |
| Apr 18, 2026 | 11,500 | — |
| Apr 17, 2026 | 6,990 | — |
| Apr 16, 2026 | 7,480 | — |
| Apr 15, 2026 | 8,250 | — |
| Apr 14, 2026 | 14,400 | — |
| Apr 13, 2026 | 19,900 | — |
| Apr 12, 2026 | 7,990 | — |
| Apr 11, 2026 | 2,440 | — |
| Apr 10, 2026 | 2,780 | — |
| Apr 9, 2026 | 2,770 | — |
| Apr 8, 2026 | 2,230 | — |
| Apr 7, 2026 | 2,980 | — |
| Apr 6, 2026 | 3,990 | — |
| Apr 5, 2026 | 5,570 | — |
Station Information
- USGS Site No
- 06902000
- State
- MO
- County
- Livingston County
- Coordinates
- 39.6400, -93.2737
- Drainage Area
- 6,880 mi²
- Datum (ft)
- 631.4
- HUC Code
- 10280103
Flood Stage Thresholds
- Action Stage
- 21.0 ft
- Flood Stage
- 26.0 ft
- Moderate Flood
- 28.0 ft
- Major Flood
- 40.0 ft
Currently 14.41 ft below flood stage.
Recent Extremes
- Max discharge
-
66,900 cfsMay 20, 2026
- Min discharge
-
171 cfsNov 19, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Grand River Near Fountain Grove, MONormal4.5 mi · 1,470 cfs
-
Locust Creek Near Linneus, MOHigh17.8 mi · 144 cfs
-
Mussel Fork Near Musselfork, MONormal19.0 mi · 33 cfs
-
Wakenda Creek at Carrollton, MONormal23.4 mi · 27 cfs
-
Chariton River Near Prairie Hill, MOHigh26.6 mi · 1,500 cfs