Thornapple River Near Hastings, MI

USGS Site No: 04117500Thornapple River • Barry County, MI

Thornapple River Near Hastings, MI on the Thornapple River is currently at 262 cfs (Normal — 68th percentile for this date) . Gage height: 3.49 ft.

Reading from

262
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 116
25th Low threshold 151
50th (Median) Normal (median) 192
75th High threshold 291 Today: 262 cfs
95th Very High threshold 657

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.

4.3k 2.1k 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 278
May 28, 2026 324
May 27, 2026 390
May 26, 2026 435
May 25, 2026 405
May 24, 2026 303
May 23, 2026 240
May 22, 2026 238
May 21, 2026 258
May 20, 2026 270
May 19, 2026 262
May 18, 2026 246
May 17, 2026 252
May 16, 2026 256
May 15, 2026 263
Apr 21, 2026 1,920
Apr 20, 2026 2,340
Apr 19, 2026 2,670
Apr 18, 2026 2,730
Apr 17, 2026 2,330
Apr 16, 2026 1,590
Apr 15, 2026 1,020
Apr 14, 2026 874
Apr 13, 2026 981
Apr 12, 2026 1,170
Apr 11, 2026 1,500
Apr 10, 2026 1,930
Apr 9, 2026 2,500
Apr 8, 2026 3,210
Apr 7, 2026 3,950

Station Information

USGS Site No
04117500
State
MI
County
Barry County
Coordinates
42.6159, -85.2364
Drainage Area
385 mi²
Datum (ft)
786.3
HUC Code
04050007
View on USGS NWIS →

Flood Stage Thresholds

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

Currently 3.51 ft below flood stage.

Recent Extremes

Max discharge
3,990 cfs
Apr 6, 2026
Min discharge
78 cfs
Sep 20, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges