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Green River at Lock 1 at Spottsville, KY Water Level Today

Kentucky · USGS gauge 03321500 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 03321500 sits on the Green River and reads everything draining 9,181 square miles of the Lower Green basin. Its datum sits 340 feet above sea level NAVD88. Daily flow has been on record here since 2013, 11 years of it.

Normal flows here

The Green River runs a median of 9,545 cfs at this gauge across 11 years of record. March is the fullest month at a median 32,700 cfs, and September the leanest at 1,920 cfs. The highest daily mean on record is 73,500 cfs in 2021, and the lowest is -3570.0 cfs in 2018.

Median flow by month
MonthMedian flowShare of annual median
Jan23,000 cfs241%
Feb29,000 cfs304%
Mar32,700 cfs343%
Apr19,750 cfs207%
May15,400 cfs161%
Jun6,610 cfs69%
Jul6,150 cfs64%
Aug3,480 cfs36%
Sep1,920 cfs20%
Oct2,810 cfs29%
Nov8,785 cfs92%
Dec13,100 cfs137%

Medians from the USGS daily-statistics record, 2013 to 2025. A month at 100% is running at its own long-term median.

Nearby river gauges

Live streamflow and gage height: USGS gauge 03321500. Percentile context computed against the gauge's period of record. Not for navigation.

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