Missouri River at Napoleon, MO

USGS Site No: 06894650Missouri River • Lafayette County, MO

Missouri River at Napoleon, MO on the Missouri River is currently at 57,100 cfs (Low — 22th percentile for this date) . Gage height: 9.44 ft.

Reading from

57,100
CFS Discharge
9.44
Gage Height (ft)
Low
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 42,300
25th Low threshold 60,200 Today: 57,100 cfs
50th (Median) Normal (median) 80,800
75th High threshold 110,000
95th Very High threshold 0

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.

136k 68k 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 57,100
May 27, 2026 58,400
May 26, 2026 59,300
May 25, 2026 61,100
May 24, 2026 65,600
May 23, 2026 72,400
May 22, 2026 80,300
May 21, 2026 102,000
May 20, 2026 126,000
May 19, 2026 77,900
May 18, 2026 42,700
May 17, 2026 38,800
May 16, 2026 39,100
May 15, 2026 39,400
Apr 20, 2026 50,900
Apr 19, 2026 54,800
Apr 18, 2026 61,700
Apr 17, 2026 53,100
Apr 16, 2026 50,900
Apr 15, 2026 54,700
Apr 14, 2026 62,300
Apr 13, 2026 64,500
Apr 12, 2026 51,900
Apr 11, 2026 49,700
Apr 10, 2026 47,900
Apr 9, 2026 43,300
Apr 8, 2026 44,100
Apr 7, 2026 43,300
Apr 6, 2026 42,500
Apr 5, 2026 41,800

Station Information

USGS Site No
06894650
State
MO
Coordinates
39.1336, -94.0639
Drainage Area
485,100 mi²
Datum (ft)
680.1
HUC Code
10300101
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
14.0 ft
Flood Stage
17.0 ft
Moderate Flood
25.0 ft
Major Flood
30.0 ft

Currently 7.56 ft below flood stage.

Recent Extremes

Max discharge
126,000 cfs
May 20, 2026
Min discharge
19,700 cfs
Jan 25, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges