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Gorge Underground

North Fork Kentucky River near Gorge Underground

River14.9 mi
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About this river

North Fork Kentucky River is a 14.9 mile river near Gorge Underground in Kentucky. Streamflow is measured at the USGS gauge North Fork Kentucky River at Jackson, KY (site 03280000). The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1928 to 2023

North Fork Kentucky River typically runs highest in March, at a median 1,960 cfs, and lowest in October, at 150 cfs. The highest flow on record for any single day is 52,200 cfs, in 1984.

Typical flow by month at North Fork Kentucky River at Jackson, KY, in cfs
MonthTypical (cfs)Usual range (cfs)Relative level
January1,200567 to 2,570
February1,760961 to 3,080
March1,9601,180 to 3,400
April1,395888 to 2,440
May847474 to 1,740
June387200 to 829
July321157 to 628
August250102 to 560
September15171 to 290
October15072 to 300
November280123 to 677
December853366 to 1,620

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 84 years of record. Statistics published by the US Geological Survey for North Fork Kentucky River at Jackson, KY (site 03280000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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