Arkansas River at Syracuse, KS
USGS Site No: 07138000 • Arkansas River • Hamilton County, KS
Arkansas River at Syracuse, KS on the Arkansas River is currently at 23 cfs (Low — 12th percentile for this date) . Gage height: 3.70 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 | 14 | |
| 25th | Low threshold | 66 | Today: 23 cfs |
| 50th (Median) | Normal (median) | 150 | |
| 75th | High threshold | 384 | |
| 95th | Very High threshold | 4,600 |
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 | 20 | 3.66 |
| May 27, 2026 | 16 | 3.57 |
| May 26, 2026 | 17 | 3.59 |
| May 25, 2026 | 18 | 3.61 |
| May 24, 2026 | 21 | 3.67 |
| May 23, 2026 | 21 | 3.66 |
| May 22, 2026 | 21 | 3.67 |
| May 21, 2026 | 19 | 3.62 |
| May 20, 2026 | 15 | 3.55 |
| May 19, 2026 | 13 | 3.50 |
| May 18, 2026 | 12 | 3.48 |
| May 17, 2026 | 13 | 3.50 |
| May 16, 2026 | 14 | 3.53 |
| May 15, 2026 | 16 | 3.57 |
| Apr 20, 2026 | 19 | 3.49 |
| Apr 19, 2026 | 19 | 3.50 |
| Apr 18, 2026 | 19 | 3.50 |
| Apr 17, 2026 | 20 | 3.52 |
| Apr 16, 2026 | 20 | 3.51 |
| Apr 15, 2026 | 19 | 3.49 |
| Apr 14, 2026 | 19 | 3.50 |
| Apr 13, 2026 | 20 | 3.51 |
| Apr 12, 2026 | 21 | 3.53 |
| Apr 11, 2026 | 22 | 3.55 |
| Apr 10, 2026 | 23 | 3.56 |
| Apr 9, 2026 | 24 | 3.58 |
| Apr 8, 2026 | 25 | 3.60 |
| Apr 7, 2026 | 25 | 3.60 |
| Apr 6, 2026 | 25 | — |
| Apr 5, 2026 | 26 | — |
Station Information
- USGS Site No
- 07138000
- State
- KS
- County
- Hamilton County
- Coordinates
- 37.9661, -101.7568
- Drainage Area
- 25,763 mi²
- Datum (ft)
- 3,210.5
- HUC Code
- 11030001
Flood Stage Thresholds
- Action Stage
- 9.0 ft
- Flood Stage
- 10.0 ft
- Moderate Flood
- 12.0 ft
- Major Flood
- 14.0 ft
Currently 6.30 ft below flood stage.
Recent Extremes
- Max discharge
-
320 cfsApr 26, 2025
- Min discharge
-
12 cfsMay 18, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Frontier Ditch Return near Coolidge, KSVery High10.7 mi · 20 cfs
-
Arkansas River at Kendall, KSLow11.6 mi · 7 cfs
-
Arkansas River near Coolidge, KSLow14.5 mi · 29 cfs
-
Frontier Ditch near Coolidge, KSNormal16.2 mi · 29 cfs
-
Amazon Great Eastern Ditch near Lakin, KSUnknown17.8 mi · 0 cfs