Des Moines River at Ottumwa, IA

USGS Site No: 05489500Des 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

9,850
CFS Discharge
4.44
Gage Height (ft)
Normal
Flow Condition
Normal
Flood Status

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.

36k 18k 0 cfs Apr 4 May 28
10th–95th historical Day-of-year median Recent discharge

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
Coordinates
41.0108, -92.4113
Drainage Area
13,374 mi²
Datum (ft)
621.6
HUC Code
07100009
View on USGS NWIS →

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 cfs
Aug 8, 2025
Min discharge
792 cfs
Dec 15, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges