Sebec River at Sebec, Maine

USGS Site No: 01033000 • Sebec River • Piscataquis County, ME

Sebec River at Sebec, Maine on the Sebec River is currently at 266 cfs (Normal — 45th percentile for this date) . Gage height: 2.72 ft.

Reading from

266
CFS Discharge
2.72
Gage Height (ft)
Normal
Flow Condition
Normal
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 69
25th Low threshold 159
50th (Median) Normal (median) 290 Today: 266 cfs
75th High threshold 547
95th Very High threshold 2,320

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.

4.5k 2.3k 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 289 —
May 27, 2026 292 —
May 26, 2026 264 —
May 25, 2026 204 —
May 24, 2026 191 —
May 23, 2026 259 —
May 22, 2026 390 —
May 21, 2026 528 —
May 20, 2026 803 —
May 19, 2026 884 —
May 18, 2026 943 —
May 17, 2026 1,050 —
May 16, 2026 1,080 —
May 15, 2026 1,140 —
Apr 21, 2026 1,650 —
Apr 20, 2026 1,730 —
Apr 19, 2026 1,720 —
Apr 18, 2026 1,770 —
Apr 17, 2026 1,810 —
Apr 16, 2026 1,740 —
Apr 15, 2026 1,540 —
Apr 14, 2026 1,310 —
Apr 13, 2026 1,180 —
Apr 12, 2026 1,140 —
Apr 11, 2026 1,150 —
Apr 10, 2026 1,150 —
Apr 9, 2026 1,210 —
Apr 8, 2026 1,280 —
Apr 7, 2026 1,300 —
Apr 6, 2026 1,180 —

Station Information

USGS Site No
01033000
State
ME
Coordinates
45.2700, -69.1122
Drainage Area
325 mi²
Datum (ft)
295.7
HUC Code
01020004
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
8.5 ft
Flood Stage
9.0 ft
Moderate Flood
11.0 ft
Major Flood
12.0 ft

Currently 6.28 ft below flood stage.

Recent Extremes

Max discharge
1,830 cfs
Jun 22, 2025
Min discharge
31 cfs
Oct 2, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges