GREEN RIVER AT LOCK 2 AT CALHOUN, KY

KENTUCKY37.5339°N, -87.2639°W Updated 16 hr ago

FLOW RATE

704cfs

GAUGE HT

9.77ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

704cfs 45.1% vs avg

Optimal band: 991–1,341 cfs

PERIOD HIGH

2,015cfs

PERIOD LOW

704cfs

RUNNABLE

13%

last 7 day in band

Gauge Height

9.77ft

Weather Map

Loading weather map…

Your History · GREEN RIVER AT LOCK 2 AT CALHOUN, KY

Track your history

Sign in to track your sessions at GREEN RIVER AT LOCK 2 AT CALHOUN, KY: best days, monthly trends, and time on the water.

37.5339, -87.2639

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-09-01 00:00 UTC

Site #03320000·USGS

Create a free account to save favorites, set flow alerts, and track conditions