East Branch Eightmile River Near North Lyme, CT

USGS Site No: 01194500 • East Branch Eightmile River • Lower Connecticut River Valley Planning Region, CT

East Branch Eightmile River Near North Lyme, CT on the East Branch Eightmile River is currently at 18 cfs (Normal — 46th percentile for this date) . Gage height: 1.94 ft.

Reading from

18
CFS Discharge
1.94
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 10
25th Low threshold 12
50th (Median) Normal (median) 19 Today: 18 cfs
75th High threshold 36
95th Very High threshold 78

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.

285 143 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 24 —
May 27, 2026 32 —
May 26, 2026 51 —
May 25, 2026 83 —
May 24, 2026 38 —
May 23, 2026 15 —
May 22, 2026 16 —
May 21, 2026 17 —
May 20, 2026 19 —
May 19, 2026 21 —
May 18, 2026 25 —
May 17, 2026 31 —
May 16, 2026 41 —
May 15, 2026 64 —
Apr 21, 2026 25 —
Apr 20, 2026 26 —
Apr 19, 2026 27 —
Apr 18, 2026 28 —
Apr 17, 2026 29 —
Apr 16, 2026 30 —
Apr 15, 2026 31 —
Apr 14, 2026 31 —
Apr 13, 2026 31 —
Apr 12, 2026 31 —
Apr 11, 2026 35 —
Apr 10, 2026 36 —
Apr 9, 2026 37 —
Apr 8, 2026 41 —
Apr 7, 2026 45 —
Apr 6, 2026 52 —

Station Information

USGS Site No
01194500
State
CT
County
Lower Connecticut River Valley Planning Region
Coordinates
41.4275, -72.3348
Drainage Area
22 mi²
Datum (ft)
53.2
HUC Code
010802050902
View on USGS NWIS →

Recent Extremes

Max discharge
347 cfs
May 10, 2025
Min discharge
1 cfs
Sep 21, 2025

Computed from the local daily-values archive.

Nearby Gauges

Related