Missouri River Near Landusky Mount

USGS Site No: 06115200 • Missouri River • Fergus County, MT

Missouri River Near Landusky Mount on the Missouri River is currently at 6,420 cfs (Normal — 55th percentile for this date) . Gage height: 13.68 ft.

Reading from

6,420
CFS Discharge
13.68
Gage Height (ft)
Normal
Flow Condition
Normal
Flood Status

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 4,500
25th Low threshold 5,310
50th (Median) Normal (median) 6,140
75th High threshold 7,500 Today: 6,420 cfs
95th Very High threshold 9,150

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.

34k 17k 0 cfs Apr 3 May 27
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 27, 2026 6,530 —
May 26, 2026 6,890 —
May 25, 2026 7,010 —
May 24, 2026 7,220 —
May 23, 2026 7,300 —
May 22, 2026 7,490 —
May 21, 2026 7,800 —
May 20, 2026 7,280 —
May 19, 2026 7,270 —
May 18, 2026 8,140 —
May 17, 2026 7,960 —
May 16, 2026 7,090 —
May 15, 2026 6,410 —
Apr 19, 2026 6,780 —
Apr 18, 2026 6,870 —
Apr 17, 2026 6,880 —
Apr 16, 2026 6,680 —
Apr 15, 2026 6,490 —
Apr 14, 2026 6,320 —
Apr 13, 2026 6,190 —
Apr 12, 2026 6,300 —
Apr 11, 2026 6,350 —
Apr 10, 2026 6,340 —
Apr 9, 2026 6,420 —
Apr 8, 2026 6,480 —
Apr 7, 2026 6,570 —
Apr 6, 2026 6,620 —
Apr 5, 2026 6,850 —
Apr 4, 2026 6,800 —
Apr 3, 2026 6,520 —

Station Information

USGS Site No
06115200
State
MT
County
Fergus County
Coordinates
47.6314, -108.6877
Drainage Area
40,649 mi²
Datum (ft)
2,243.2
HUC Code
100401040708
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
26.0 ft
Flood Stage
27.0 ft
Moderate Flood
29.0 ft
Major Flood
33.0 ft

Currently 13.32 ft below flood stage.

Recent Extremes

Max discharge
10,700 cfs
May 19, 2025
Min discharge
4,310 cfs
Oct 2, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges