Des Moines River at Ottumwa, IA
USGS Site No: 05489500 • Des Moines River • Wapello County, IA
Des Moines River at Ottumwa, IA on the Des Moines River is currently at 9,850 cfs (Normal — 34th percentile for this date) . Gage height: 4.44 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 | 3,380 | |
| 25th | Low threshold | 5,970 | |
| 50th (Median) | Normal (median) | 16,400 | Today: 9,850 cfs |
| 75th | High threshold | 22,500 | |
| 95th | Very High threshold | 29,100 |
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 | 11,000 | — |
| May 27, 2026 | 11,200 | — |
| May 26, 2026 | 13,300 | — |
| May 25, 2026 | 13,600 | — |
| May 24, 2026 | 14,700 | — |
| May 23, 2026 | 15,100 | — |
| May 22, 2026 | 18,500 | — |
| May 21, 2026 | 21,600 | — |
| May 20, 2026 | 21,200 | — |
| May 19, 2026 | 18,000 | — |
| May 18, 2026 | 10,600 | — |
| May 17, 2026 | 7,840 | — |
| May 16, 2026 | 6,260 | — |
| May 15, 2026 | 6,630 | — |
| Apr 19, 2026 | 20,800 | — |
| Apr 18, 2026 | 23,300 | — |
| Apr 17, 2026 | 25,300 | — |
| Apr 16, 2026 | 23,100 | — |
| Apr 15, 2026 | 20,200 | — |
| Apr 14, 2026 | 21,800 | — |
| Apr 13, 2026 | 26,400 | — |
| Apr 12, 2026 | 26,500 | — |
| Apr 11, 2026 | 25,100 | — |
| Apr 10, 2026 | 24,400 | — |
| Apr 9, 2026 | 25,800 | — |
| Apr 8, 2026 | 25,700 | — |
| Apr 7, 2026 | 25,600 | — |
| Apr 6, 2026 | 24,000 | — |
| Apr 5, 2026 | 18,800 | — |
| Apr 4, 2026 | 10,300 | — |
Station Information
- USGS Site No
- 05489500
- State
- IA
- County
- Wapello County
- Coordinates
- 41.0108, -92.4113
- Drainage Area
- 13,374 mi²
- Datum (ft)
- 621.6
- HUC Code
- 07100009
Flood Stage Thresholds
- Action Stage
- 9.0 ft
- Flood Stage
- 11.5 ft
- Moderate Flood
- 15.0 ft
- Major Flood
- 19.0 ft
Currently 7.06 ft below flood stage.
Recent Extremes
- Max discharge
-
27,800 cfsAug 8, 2025
- Min discharge
-
792 cfsDec 15, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Des Moines River at Eddyville, IANormal15.5 mi · 9,290 cfs
-
North Skunk River Near Sigourney, IANormal22.7 mi · 540 cfs
-
South Skunk River Near Oskaloosa, IANormal27.0 mi · 1,610 cfs
-
Chariton River Near Rathbun, IAHigh28.2 mi · 1,030 cfs
-
Chariton River Near Moulton, IANormal29.0 mi · 1,170 cfs