St. Joseph River at Mottville, MI

USGS Site No: 04099000St. Joseph River • St. Joseph County, MI

St. Joseph River at Mottville, MI on the St. Joseph River is currently at 1,590 cfs (Normal — 53th percentile for this date) . Gage height: 3.49 ft.

Reading from

1,590
CFS Discharge
3.49
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 801
25th Low threshold 1,090
50th (Median) Normal (median) 1,510
75th High threshold 2,200 Today: 1,590 cfs
95th Very High threshold 3,840

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.

5.9k 3k 0 cfs Apr 7 May 29
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 29, 2026 1,820
May 28, 2026 2,020
May 27, 2026 2,190
May 26, 2026 2,010
May 25, 2026 2,110
May 24, 2026 1,950
May 23, 2026 2,010
May 22, 2026 2,020
May 21, 2026 1,950
May 20, 2026 2,180
May 19, 2026 1,970
May 18, 2026 1,980
May 17, 2026 2,360
May 16, 2026 2,260
May 15, 2026 2,420
Apr 21, 2026 5,450
Apr 20, 2026 5,490
Apr 19, 2026 5,450
Apr 18, 2026 5,160
Apr 17, 2026 4,700
Apr 16, 2026 4,120
Apr 15, 2026 4,050
Apr 14, 2026 3,670
Apr 13, 2026 3,700
Apr 12, 2026 3,760
Apr 11, 2026 4,020
Apr 10, 2026 4,280
Apr 9, 2026 4,450
Apr 8, 2026 4,490
Apr 7, 2026 4,530

Station Information

USGS Site No
04099000
State
MI
Coordinates
41.8009, -85.7561
Drainage Area
1,866 mi²
Datum (ft)
754.9
HUC Code
04050001
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
7.0 ft
Flood Stage
8.0 ft
Moderate Flood
9.0 ft
Major Flood
10.0 ft

Currently 4.51 ft below flood stage.

Recent Extremes

Max discharge
5,490 cfs
Apr 20, 2026
Min discharge
472 cfs
Sep 18, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges