Mousam River Near West Kennebunk, Maine

USGS Site No: 01069500 • Mousam River • York County, ME

Mousam River Near West Kennebunk, Maine on the Mousam River is currently at 159 cfs (Normal — 60th percentile for this date) . Gage height: 1.31 ft.

Reading from

↑ Upstream on Mousam River
Mousam River at Route 4 Near Sanford, Maine
159
CFS Discharge
1.31
Gage Height (ft)
Normal
Flow Condition
N/A
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 17
25th Low threshold 41
50th (Median) Normal (median) 126
75th High threshold 210 Today: 159 cfs
95th Very High threshold 317

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.

1.7k 864 0 cfs Apr 6 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 170 —
May 27, 2026 195 —
May 26, 2026 248 —
May 25, 2026 202 —
May 24, 2026 125 —
May 23, 2026 131 —
May 22, 2026 152 —
May 21, 2026 196 —
May 20, 2026 249 —
May 19, 2026 287 —
May 18, 2026 336 —
May 17, 2026 414 —
May 16, 2026 567 —
May 15, 2026 677 —
Apr 21, 2026 184 —
Apr 20, 2026 193 —
Apr 19, 2026 178 —
Apr 18, 2026 179 —
Apr 17, 2026 188 —
Apr 16, 2026 185 —
Apr 15, 2026 174 —
Apr 14, 2026 162 —
Apr 13, 2026 173 —
Apr 12, 2026 211 —
Apr 11, 2026 221 —
Apr 10, 2026 226 —
Apr 9, 2026 236 —
Apr 8, 2026 254 —
Apr 7, 2026 289 —
Apr 6, 2026 296 —

Station Information

USGS Site No
01069500
State
ME
County
York County
Coordinates
43.4183, -70.6583
Drainage Area
99 mi²
Datum (ft)
164.5
HUC Code
01060003
View on USGS NWIS →

Recent Extremes

Max discharge
1,150 cfs
May 11, 2025
Min discharge
11 cfs
Oct 19, 2025

Computed from the local daily-values archive.

Nearby Gauges

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