Arkansas River near Coolidge, KS
USGS Site No: 07137500 • Arkansas 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
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.
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
- County
- Hamilton County
- Coordinates
- 38.0275, -102.0116
- Drainage Area
- 25,410 mi²
- Datum (ft)
- 3,331.9
- HUC Code
- 11030001
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 cfsApr 24, 2025
- Min discharge
-
9 cfsApr 20, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Frontier Ditch near Coolidge, KSNormal1.7 mi · 29 cfs
-
Frontier Ditch Return near Coolidge, KSVery High4.2 mi · 20 cfs
-
Arkansas River at Holly, Co.Normal6.0 mi · 48 cfs
-
Wild Horse Creek Above Holly, COVery Low7.2 mi · 0 cfs
-
Arkansas River at Syracuse, KSLow14.5 mi · 23 cfs