Kansas River at Wamego, KS
USGS Site No: 06887500 • Kansas River • Pottawatomie County, KS
Kansas River at Wamego, KS on the Kansas River is currently at 6,120 cfs (Normal — 47th percentile for this date) . Gage height: 6.54 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 | 1,410 | |
| 25th | Low threshold | 2,280 | |
| 50th (Median) | Normal (median) | 6,730 | Today: 6,120 cfs |
| 75th | High threshold | 15,600 | |
| 95th | Very High threshold | 39,700 |
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 | 6,030 | 6.50 |
| May 27, 2026 | 6,090 | 6.53 |
| May 26, 2026 | 6,310 | 6.62 |
| May 25, 2026 | 6,670 | 6.77 |
| May 24, 2026 | 7,470 | 7.09 |
| May 23, 2026 | 8,070 | 7.31 |
| May 22, 2026 | 4,390 | 5.75 |
| May 21, 2026 | 3,360 | 5.21 |
| May 20, 2026 | 4,520 | 5.81 |
| May 19, 2026 | 5,510 | 6.27 |
| May 18, 2026 | 1,670 | 3.95 |
| May 17, 2026 | 1,140 | 3.52 |
| May 16, 2026 | 1,190 | 3.57 |
| May 15, 2026 | 1,260 | 3.63 |
| Apr 20, 2026 | 5,700 | 6.36 |
| Apr 19, 2026 | 5,720 | 6.37 |
| Apr 18, 2026 | 5,750 | 6.38 |
| Apr 17, 2026 | 5,720 | 6.37 |
| Apr 16, 2026 | 5,570 | 6.30 |
| Apr 15, 2026 | 5,460 | 6.25 |
| Apr 14, 2026 | 4,900 | 5.97 |
| Apr 13, 2026 | 1,490 | 3.84 |
| Apr 12, 2026 | 2,450 | 4.56 |
| Apr 11, 2026 | 4,270 | 5.69 |
| Apr 10, 2026 | 3,470 | 5.23 |
| Apr 9, 2026 | 1,540 | 3.89 |
| Apr 8, 2026 | 1,640 | 3.97 |
| Apr 7, 2026 | 1,420 | — |
| Apr 6, 2026 | 1,390 | — |
| Apr 5, 2026 | 1,400 | 3.77 |
Station Information
- USGS Site No
- 06887500
- State
- KS
- County
- Pottawatomie County
- Coordinates
- 39.1983, -96.3056
- Drainage Area
- 55,280 mi²
- Datum (ft)
- 951.1
- HUC Code
- 10270102
Flood Stage Thresholds
- Action Stage
- 15.0 ft
- Flood Stage
- 19.0 ft
- Moderate Flood
- 26.0 ft
- Major Flood
- 38.0 ft
Currently 12.46 ft below flood stage.
Recent Extremes
- Max discharge
-
9,990 cfsJul 26, 2025
- Min discharge
-
409 cfsAug 30, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Rock C near Louisville, KSUnknown3.5 mi · 0 cfs
-
Kansas River near Belvue, KSNormal8.5 mi · 6,640 cfs
-
Vermillion C near Wamego, KSNormal11.3 mi · 31 cfs
-
Mill C near Paxico, KSHigh11.8 mi · 258 cfs
-
Big Blue River near Manhattan, KSNormal14.5 mi · 4,970 cfs