← Kentucky

Reservoir · Kentucky · United States · USACE CWMS

Rough River Lake

26.5% full

Capacity

235.87 hm³

Volume stored

63 hm³

Vs month average

109% of normal

Reported

November 12, 2026

Current fill

26.5%
Low

vs 7 days ago

-6.2 pp

losing

vs 1 year ago

N/A

7-day trend

↓

falling

Drought context

Kentucky drought →

Storage vs November average

109%of normal

26.5% now · 24.4% average (2 yrs)

U.S. Drought Monitor

D1Moderate drought

Week of 10 November 2026

Drought figures describe the ground around the reservoir, not its storage. Sources: U.S. Drought Monitor.

Recent readings

DateFill levelVolume (hm³)
12 Nov 202626.5%62.6
11 Nov 202627.1%63.85
10 Nov 202628.1%66.22
9 Nov 202629.1%68.55
8 Nov 202630.0%70.82
7 Nov 202631.0%73.14
6 Nov 202631.9%75.31
5 Nov 202632.7%77.23
4 Nov 202633.1%78.11
3 Nov 202633.3%78.59
2 Nov 202634.5%81.36
1 Nov 202635.7%84.15

On the map

Zoom out for the other countries we track · click one to open it

Loading map…

Technical specifications

Primary useMulti-purpose
Coordinates37.620°N, 86.500°W

Data source: USACE CWMS — US Army Corps of Engineers — daily reservoir storage volume. Design capacity is unavailable for this site, so fill % is estimated against the 5-year maximum storage and may overstate fullness. Last reading: 2026-11-12.

Catchment Weather

Past 30 days + 14-day forecast · Open-Meteo

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 37.620°N, 86.500°W · Open in Google Maps

About Rough River Lake

As of November 12, 2026, Rough River Lake is filled to 26.5% of its total capacity, holding 62.6 hm³ of water out of a maximum 235.87 hm³. At this level the reservoir is low.

Over the most recent week on record the fill level has fallen by 6.2 percentage points.

Across the readings we hold for Rough River Lake — 330 data points between November 13, 2021 and November 12, 2026 — the level has ranged from a low of 15.8% (December 2, 2021) to a high of 100.0% (July 15, 2026). On average the reservoir is fullest around July and at its lowest around November.

It is operated by USACE primarily for multiple purposes. It is at 37.620°N, 86.500°W.

Nearby reservoirs