Kennebec River at North Sidney, Maine

USGS Site No: 01049265 • Kennebec River • Kennebec County, ME

Kennebec River at North Sidney, Maine on the Kennebec River is currently at 7,240 cfs (Normal — 57th percentile for this date) . Gage height: 7.42 ft.

Reading from

7,240
CFS Discharge
7.42
Gage Height (ft)
Normal
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 27 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 3,180
25th Low threshold 4,230
50th (Median) Normal (median) 5,400
75th High threshold 12,000 Today: 7,240 cfs
95th Very High threshold 32,200

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.

83k 41k 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 7,510 —
May 27, 2026 9,060 —
May 26, 2026 9,320 —
May 25, 2026 6,960 —
May 24, 2026 5,680 —
May 23, 2026 6,520 —
May 22, 2026 7,030 —
May 21, 2026 9,780 —
May 20, 2026 11,600 —
May 19, 2026 12,200 —
May 18, 2026 12,700 —
May 17, 2026 15,100 —
May 16, 2026 20,300 —
May 15, 2026 15,500 —
Apr 21, 2026 16,700 —
Apr 20, 2026 20,100 —
Apr 19, 2026 18,200 —
Apr 18, 2026 22,200 —
Apr 17, 2026 24,000 —
Apr 16, 2026 20,600 —
Apr 15, 2026 21,100 —
Apr 14, 2026 15,500 —
Apr 13, 2026 9,790 —
Apr 12, 2026 8,870 —
Apr 11, 2026 8,260 —
Apr 10, 2026 8,750 —
Apr 9, 2026 9,130 —
Apr 8, 2026 11,400 —
Apr 7, 2026 14,000 —
Apr 6, 2026 15,700 —

Station Information

USGS Site No
01049265
State
ME
Coordinates
44.4722, -69.6839
Drainage Area
5,413 mi²
Datum (ft)
14.2
HUC Code
01030003
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
17.0 ft
Flood Stage
20.0 ft
Moderate Flood
25.0 ft
Major Flood
29.0 ft

Currently 12.58 ft below flood stage.

Recent Extremes

Max discharge
32,500 cfs
May 11, 2025
Min discharge
1,030 cfs
Sep 6, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges