Marais Des Cygnes River at Melvern, KS

USGS Site No: 06911000 • Marais Des Cygnes River • Osage County, KS

Marais Des Cygnes River at Melvern, KS on the Marais Des Cygnes River is currently at 275 cfs (High — 83th percentile for this date) . Gage height: 3.89 ft.

Reading from

275
CFS Discharge
3.89
Gage Height (ft)
High
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 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 0
25th Low threshold 3
50th (Median) Normal (median) 19
75th High threshold 50
95th Very High threshold 583 Today: 275 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.

4.8k 2.4k 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 338 —
May 27, 2026 767 —
May 26, 2026 1,020 —
May 25, 2026 1,020 —
May 24, 2026 1,030 —
May 23, 2026 1,030 —
May 22, 2026 849 —
May 21, 2026 304 —
May 20, 2026 40 —
May 19, 2026 109 —
May 18, 2026 69 —
May 17, 2026 25 —
May 16, 2026 25 —
May 15, 2026 24 —
Apr 20, 2026 21 —
Apr 19, 2026 18 —
Apr 18, 2026 19 —
Apr 17, 2026 19 —
Apr 16, 2026 18 —
Apr 15, 2026 19 —
Apr 14, 2026 21 —
Apr 13, 2026 26 —
Apr 12, 2026 32 —
Apr 11, 2026 23 —
Apr 10, 2026 29 —
Apr 9, 2026 19 —
Apr 8, 2026 17 —
Apr 7, 2026 17 —
Apr 6, 2026 17 —
Apr 5, 2026 17 —

Station Information

USGS Site No
06911000
State
KS
County
Osage County
Coordinates
38.5161, -95.6961
Drainage Area
351 mi²
Datum (ft)
951.3
HUC Code
10290101
View on USGS NWIS →

Recent Extremes

Max discharge
2,900 cfs
Jun 12, 2025
Min discharge
14 cfs
Feb 10, 2026

Computed from the local daily-values archive.

Nearby Gauges