Dowagiac River at Sumnerville, MI

USGS Site No: 04101800Dowagiac River • Cass County, MI

Dowagiac River at Sumnerville, MI on the Dowagiac River is currently at 289 cfs (Normal — 61th percentile for this date) . Gage height: 5.77 ft.

Reading from

289
CFS Discharge
5.77
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 185
25th Low threshold 202
50th (Median) Normal (median) 245
75th High threshold 342 Today: 289 cfs
95th Very High threshold 509

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.

1.3k 637 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 295
May 28, 2026 304
May 27, 2026 317
May 26, 2026 333
May 25, 2026 357
May 24, 2026 339
May 23, 2026 320
May 22, 2026 318
May 21, 2026 334
May 20, 2026 353
May 19, 2026 378
May 18, 2026 335
May 17, 2026 332
May 16, 2026 340
May 15, 2026 337
Apr 21, 2026 565
Apr 20, 2026 637
Apr 19, 2026 789
Apr 18, 2026 915
Apr 17, 2026 1,070
Apr 16, 2026 1,180
Apr 15, 2026 894
Apr 14, 2026 539
Apr 13, 2026 461
Apr 12, 2026 461
Apr 11, 2026 495
Apr 10, 2026 494
Apr 9, 2026 494
Apr 8, 2026 543
Apr 7, 2026 671

Station Information

USGS Site No
04101800
State
MI
County
Cass County
Coordinates
41.9134, -86.2131
Drainage Area
255 mi²
Datum (ft)
692.0
HUC Code
04050001
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
6.0 ft
Flood Stage
8.0 ft
Moderate Flood
9.0 ft
Major Flood
14.0 ft

Currently 2.23 ft below flood stage.

Recent Extremes

Max discharge
1,180 cfs
Apr 16, 2026
Min discharge
123 cfs
Aug 16, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges