Kentucky River River Levels

Last Updated: December 4, 2025

The Kentucky River is a tributary of the Ohio River, covering a total length of 259 miles.


Summary

Total streamflow across the Kentucky River was last observed at 37,790 cfs, and is expected to yield approximately 74,956 acre-ft of water today; about 49% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 77,915 cfs, with recent peaks last observed on 2025-02-18 when daily discharge volume was observed at 946,100 cfs.

Maximum discharge along the river is currently at the Kentucky River At Lock 7 At Highbridge reporting a streamflow rate of 4,250 cfs. However, the streamgauge with the highest stage along the river is the Kentucky River At Lock 8 Near Camp Nelson with a gauge stage of 13.85 ft. This river is monitored from 12 different streamgauging stations along the Kentucky River, the highest being situated at an altitude of 630 ft, the Kentucky River At Lock 14 At Heidelberg.

River Details

Last Updated 2025-12-04
Discharge Volume 74,956 ACRE-FT
Streamflow 37,790.0 cfs
+14460.0 cfs (+61.98%)
Percent of Normal 48.5%
Maximum 946,100.0 cfs
2025-02-18
Seasonal Avg 77,915 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Kentucky River At Lock 14 At Heidelberg
USGS 03282000
2460 cfs 10.9 ft 24.87
Kentucky River At Lock 10 Near Winchester
USGS 03284000
3350 cfs 12 ft 35.08
Kentucky River At Lock 11 Near College Hill
USGS 03282290
2780 cfs 12.96 ft 18.8
Kentucky River At Lock 12 Near Irvine
USGS 03282120
0 cfs 10.54 ft None
Kentucky River At Lock 9 At Valley View
USGS 03284230
3320 cfs 13.04 ft 46.9
Kentucky River At Lock 8 Near Camp Nelson
USGS 03284500
3530 cfs 13.85 ft 64.19
Kentucky River At Lock 6 Near Salvisa
USGS 03287000
3270 cfs 11.34 ft 37.97
Kentucky River At Lock 7 At Highbridge
USGS 03286500
4250 cfs 11.21 ft 11.26
Kentucky River At Lock 5 Near Tyrone
USGS 03287250
3520 cfs 10.46 ft 55.75
Kentucky River At Lock 4 At Frankfort
USGS 03287500
3760 cfs 8.19 ft 64.91
Kentucky River At Lock 3 At Gest
USGS 03290080
3890 cfs 9.16 ft 48.47
Kentucky River At Lock 2 At Lockport
USGS 03290500
3660 cfs 10.04 ft 40.77
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Kentucky River is a tributary of the Ohio River, 260 miles (418 km) long, in the U.S. Commonwealth of Kentucky. The river and its tributaries drain much of the central region of the state, with its upper course passing through the coal-mining regions of the Cumberland Mountains, and its lower course passing through the Bluegrass region in the north central part of the state. Its watershed encompasses about 7,000 square miles (18,000 km2). It supplies drinking water to about one-sixth of the population of the Commonwealth of Kentucky.
The river is no longer navigable above Lock 4 at Frankfort. Concrete bulkheads have been poured behind the upper lock gates of Locks 5-14 to strengthen the weakest link in the dam structures. All 14 dams are now under the management of the state-run Kentucky River Authority. The primary importance of the locks today is to maintain a pool that allows the city of Lexington to draw its drinking water from the river. Despite the fact that the Lexington area receives well over 40 inches (1,000 mm) of precipitation annually, the limestone, karst geology of that area means that surprisingly little natural surface water is found in the region.
Winchester, Beattyville, Irvine, Richmond, Lancaster, Nicholasville, Harrodsburg, Wilmore, Versailles, Lawrenceburg, and Frankfort also draw water from the river for their municipal water supplies. It is estimated that over 700,000 people depend on the river for water.