GREEN RIVER AT MAMMOTH CAVE, KY

Edmonson County, Kentucky · USGS gauge 03309000 · NWS MMCK2 · GREEN RIVER flood status · Kentucky river levels

Nearby: river levels near Brownsville

Is GREEN RIVER AT MAMMOTH CAVE, KY flooding right now?

No — GREEN RIVER AT MAMMOTH CAVE, KY is at 10.51 ft, 21.5 ft below its 32 ft flood stage, as of 39 min ago.

Gauge height
10.51 ft
as of 39 min ago
Streamflow
903 cfs
data refreshed 9 min ago

Minor flooding here begins at 32 ft, with major flooding at 62 ft. The highest crest on record was 59.66 ft on Sun, Apr 6, 2025.

Flood forecast

NWS forecast, issued 3 hours ago. Forecasts are issued for select river points and update through the day.

Flood stages at this gauge

CategoryStageCurrent distance
Action20 ft9.5 ft below
Minor flood32 ft21.5 ft below
Moderate flood57 ft46.5 ft below
Major flood62 ft51.5 ft below

Highest crests on record

StageDate
59.66 ft2025-04-06
52.46 ft2025-02-18
52 ft1937-01-24
50.94 ft2021-03-03
50.5 ft1913-01-01

Last 7 days

flood stage 32 ft

Past 7 days · 9.32–32.00 ft

Nearby gauges

GaugeDistanceCounty
BEAVERDAM CREEK AT RHODA, KY6.5 miEdmonson County
GREEN RIVER AT WATER PLANT AT BROWNSVILLE, KY8.2 miEdmonson County
GREEN RIVER AT LOCK 6 AT BROWNSVILLE, KY8.4 miEdmonson County
GREEN RIVER AT HWY 259 AT BROWNSVILLE, KY8.9 miEdmonson County
NOLIN RIVER AT KYROCK, KY10.0 miEdmonson County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast