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Hydrograph River at a Glance Download
Green River (KY) at Green River Lake Pool (ft)Observed: 675.32 ft at 12:00PM May 13, 2022Observed: 675.32 ft at 6:00PM May 13, 2022Observed: 675.32 ft at 12:00AM May 14, 2022Observed: 675.32 ft at 6:00AM May 14, 2022Observed: 675.37 ft at 12:00PM May 14, 2022Observed: 675.39 ft at 6:00PM May 14, 2022Observed: 675.41 ft at 12:00AM May 15, 2022Highest Observation: 675.43 ft at 6:00AM May 15, 2022US Army Corps of EngineersGRLK2(plotting HPIRZ) Graph Created (7:25AM May 16, 2022)ObservedLatest observed value: 675.43 ft at 6:00 AM EDT 15-May-2022. Flood Stage is 713 ft
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Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NGVD29
NOTE: The future pool levels are furnished by the U.S. Army Corps of Engineers.

NOTE: Forecasts for the Green River (KY) at Green River Lake are issued routinely year-round.

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Upstream Gauge - near McKinney Upstream Gauge Downstream Gauge Downstream Gauge - at Greensburg
Flood Categories (in feet)
Major Flood Stage: 718
Moderate Flood Stage: 713
Flood Stage: 713
Action Stage: 711
Low Stage (in feet): -9999

Historic Crests
(1) 705.20 ft on 01/04/1979
(2) 704.00 ft on 05/23/1983
(3) 702.30 ft on 03/10/1989
(4) 701.60 ft on 05/22/1995
(5) 700.90 ft on 05/11/1994
(6) 697.50 ft on 05/05/2010
(7) 695.50 ft on 05/06/2011
(8) 693.00 ft on 03/12/1994
(9) 692.82 ft on 03/07/2021 (P)
(10) 692.50 ft on 04/22/2015

(P): Preliminary values subject to further review.

Recent Crests
(1) 692.82 ft on 03/07/2021 (P)
(2) 692.50 ft on 04/22/2015
(3) 695.50 ft on 05/06/2011
(4) 697.50 ft on 05/05/2010
(5) 701.60 ft on 05/22/1995
(6) 700.90 ft on 05/11/1994
(7) 693.00 ft on 03/12/1994
(8) 702.30 ft on 03/10/1989
(9) 704.00 ft on 05/23/1983
(10) 705.20 ft on 01/04/1979

(P): Preliminary values subject to further review.

Low Water Records
(1) 658.20 ft on 11/02/1971
(2) 663.80 ft on 01/14/1986
(3) 663.90 ft on 03/01/1985

For more information on your flood risk go to

Zoom Level:12
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Gauge LocationGauge Map Marker
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
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If you notice any errors in the below information, please contact our Webmaster
713 Flood pool, spillway elevation.
705.2 Record pool on 01/04/1979
675 Summer Pool
664 Winter Pool
(1) Outflow Chute
(2) Looking at Front of Dam from Landing
(3) Looking at Dam from Tailwater Parking Lot
(4) Intake Tower
(5) Looking at Lake from Top of Dam
(6) Tailwater Outlet
(7) Road over Dam
(8) Spillway
(9) Staff Gauge
(10) Tailwater
(11) Looking at Tailwater Area from Top of Dam
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Latitude: 37.247778° N, Longitude: 85.340000° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 713 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available 713 Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Louisville Weather Forecast Office
6201 Theiler Lane
Louisville, KY 40229
(502) 969-8842
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