Mousam River at Route 4 Near Sanford, Maine
USGS Site No: 01068910 • Mousam River • York County, ME
Mousam River at Route 4 Near Sanford, Maine on the Mousam River is currently at 80 cfs (Very High — 95th percentile for this date) . Gage height: 1.98 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 | 29 | |
| 25th | Low threshold | 33 | |
| 50th (Median) | Normal (median) | 36 | |
| 75th | High threshold | 67 | |
| 95th | Very High threshold | 0 |
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 | 73 | — |
| May 27, 2026 | 67 | — |
| May 26, 2026 | 84 | — |
| May 25, 2026 | 91 | — |
| May 24, 2026 | 55 | — |
| May 23, 2026 | 53 | — |
| May 22, 2026 | 56 | — |
| May 21, 2026 | 70 | — |
| May 20, 2026 | 102 | — |
| May 19, 2026 | 108 | — |
| May 18, 2026 | 117 | — |
| May 17, 2026 | 130 | — |
| May 16, 2026 | 144 | — |
| May 15, 2026 | 216 | — |
| Apr 21, 2026 | 69 | — |
| Apr 20, 2026 | 76 | — |
| Apr 19, 2026 | 75 | — |
| Apr 18, 2026 | 70 | — |
| Apr 17, 2026 | 77 | — |
| Apr 16, 2026 | 94 | — |
| Apr 15, 2026 | 96 | — |
| Apr 14, 2026 | 95 | — |
| Apr 13, 2026 | 95 | — |
| Apr 12, 2026 | 91 | — |
| Apr 11, 2026 | 95 | — |
| Apr 10, 2026 | 98 | — |
| Apr 9, 2026 | 101 | — |
| Apr 8, 2026 | 103 | — |
| Apr 7, 2026 | 119 | — |
| Apr 6, 2026 | 161 | — |
Station Information
- USGS Site No
- 01068910
- State
- ME
- County
- York County
- Coordinates
- 43.4183, -70.7381
- Drainage Area
- 45 mi²
- Datum (ft)
- 228.6
- HUC Code
- 01060003
Recent Extremes
- Max discharge
-
454 cfsMay 11, 2025
- Min discharge
-
8 cfsSep 20, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Mousam River Near West Kennebunk, MaineNormal4.0 mi · 159 cfs
-
Branch Brook Near Kennebunk, MaineNormal8.2 mi · 14 cfs
-
Kennebunk River Near Kennebunk, MaineNormal9.3 mi · 27 cfs
-
Cocheco River Near Rochester, NHNormal15.7 mi · 74 cfs
-
Isinglass River at Rochester Neck Road, near Dover, NHNormal16.8 mi · 42 cfs