Arkansas River near Coolidge, KS

USGS Site No: 07137500Arkansas River • Hamilton County, KS

Arkansas River near Coolidge, KS on the Arkansas River is currently at 29 cfs (Low — 12th percentile for this date) . Gage height: 2.05 ft.

Reading from

29
CFS Discharge
2.05
Gage Height (ft)
Low
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 24
25th Low threshold 63 Today: 29 cfs
50th (Median) Normal (median) 120
75th High threshold 286
95th Very High threshold 928

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.

2.8k 1.4k 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 29 2.05
May 27, 2026 24 1.95
May 26, 2026 20 1.88
May 25, 2026 25 1.98
May 24, 2026 30 2.07
May 23, 2026 36 2.17
May 22, 2026 42 2.25
May 21, 2026 44 2.28
May 20, 2026 39 2.20
May 19, 2026 27 1.99
May 18, 2026 16 1.80
May 17, 2026 16 1.80
May 16, 2026 17 1.80
May 15, 2026 17 1.82
Apr 20, 2026 9 1.62
Apr 19, 2026 10 1.64
Apr 18, 2026 11 1.68
Apr 17, 2026 12 1.71
Apr 16, 2026 14 1.74
Apr 15, 2026 14 1.75
Apr 14, 2026 11 1.68
Apr 13, 2026 11 1.69
Apr 12, 2026 12 1.69
Apr 11, 2026 12 1.69
Apr 10, 2026 12 1.69
Apr 9, 2026 12 1.70
Apr 8, 2026 12 1.70
Apr 7, 2026 12 1.70
Apr 6, 2026 12 1.70
Apr 5, 2026 12 1.71

Station Information

USGS Site No
07137500
State
KS
Coordinates
38.0275, -102.0116
Drainage Area
25,410 mi²
Datum (ft)
3,331.9
HUC Code
11030001
View on USGS NWIS →

Flood Stage Thresholds

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

Currently 5.95 ft below flood stage.

Recent Extremes

Max discharge
365 cfs
Apr 24, 2025
Min discharge
9 cfs
Apr 20, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges