Flatrock River at Columbus, IN

USGS Site No: 03363900Flatrock River • Bartholomew County, IN

Flatrock River at Columbus, IN on the Flatrock River is currently at 1,960 cfs (High — 92th percentile for this date) . Gage height: 7.18 ft.

Reading from

1,960
CFS Discharge
7.18
Gage Height (ft)
High
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 175
25th Low threshold 234
50th (Median) Normal (median) 397
75th High threshold 600
95th Very High threshold 2,180 Today: 1,960 cfs

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.

7.5k 3.7k 0 cfs Apr 8 May 29
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 29, 2026 9.14
May 28, 2026 3,730 9.35
May 27, 2026 1,110 5.68
May 26, 2026 1,280 6.00
May 25, 2026 1,620 6.60
May 24, 2026 2,050 7.31
May 23, 2026 2,150 7.47
May 22, 2026 3,540 9.21
May 21, 2026 6,480 11.49
May 20, 2026 4,200 9.85
May 19, 2026 2,560 7.85
May 18, 2026 522 4.39
May 17, 2026 552 4.47
May 16, 2026 597 4.58
May 15, 2026 649 4.70
Apr 22, 2026 3.61
Apr 21, 2026 261 3.64
Apr 20, 2026 285 3.72
Apr 19, 2026 297 3.76
Apr 18, 2026 300 3.77
Apr 17, 2026 310 3.80
Apr 16, 2026 321 3.83
Apr 15, 2026 333 3.87
Apr 14, 2026 345 3.91
Apr 13, 2026 351 3.92
Apr 12, 2026 364 3.96
Apr 11, 2026 385 4.02
Apr 10, 2026 405 4.08
Apr 9, 2026 424 4.14
Apr 8, 2026 458 4.23

Station Information

USGS Site No
03363900
State
IN
Coordinates
39.2350, -85.9266
Drainage Area
534 mi²
Datum (ft)
609.7
HUC Code
05120205
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
9.0 ft
Flood Stage
11.0 ft
Moderate Flood
15.0 ft
Major Flood
19.0 ft

Currently 3.82 ft below flood stage.

Recent Extremes

Max discharge
14,200 cfs
Mar 5, 2026
Min discharge
38 cfs
Oct 6, 2025
Days at flood stage
4

Computed from the local daily-values archive.

Nearby Gauges