Independent water-data site. Not a government website. Every number comes from official agency gauges.

Harlan County Lake water level history

Daily records since 1989 · Level today: 1,932.80 ft

Highest on record
2,033.58 ft
Dec 30, 1992
Lowest on record
1,798.19 ft
Jul 8, 1997
Today
1,932.80 ft
Oct 21, 2026
Years of data
37
since 1989

In short

Across 36 complete years, 2004 had the lowest average level (1,926.25 ft) and 2019 the highest (1,949.93 ft).

On average the lake is lowest in November (1,937.24 ft) and highest in June (1,941.87 ft).

Harlan County Lake level, all years

Loading chart…

Measured Normal range for the date (middle 50% of past years) Full pool

Lowest years

Years ranked by their lowest daily level.

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (294 days)1,935.651,932.08Sep 231,937.86Jun 11
20251,937.021,934.41Oct 241,939.54Jun 7
20241,939.371,937.02Nov 21,943.07Jun 20
20231,938.831,937.05Sep 211,941.30Jun 7
20221,942.351,938.47Dec 71,945.97Jun 11
20211,944.141,942.32Aug 221,946.62Jun 1
20201,944.851,942.63Oct 251,946.76Jan 1
20191,949.931,941.08Jan 11,958.16Jul 23
20181,939.541,938.08Sep 11,941.30Jun 2
20171,938.531,935.58Jan 11,941.85Jun 5
20161,936.591,932.88Jan 11,940.75Jun 10
20151,933.071,930.81Jan 11,936.44Jun 22
20141,930.411,927.81Jan 291,933.97Jul 2
20131,933.451,927.86Dec 311,937.51Jun 9
20121,941.651,935.20Dec 141,947.32Feb 24
20111,946.371,944.72Oct 61,947.57Jun 22
20101,946.591,944.89Oct 51,949.68Jul 1
20091,945.641,943.49Oct 51,947.45Jun 21
20081,944.991,941.10Jan 11,948.84Jun 6
20071,936.391,926.82Jan 11,941.09Dec 31
20061,927.981,926.44Dec 81,929.67May 9
20051,928.141,925.43Jan 21,929.93Jun 26
20041,926.251,925.44Dec 261,926.96May 23
20031,930.321,926.34Dec 311,934.05Jun 16
20021,937.531,932.11Oct 211,942.88Jun 16
20011,941.061,937.40Jan 11,945.76Jun 14
20001,942.201,936.16Oct 211,947.52May 22
19991,944.461,937.21Apr 41,948.11Jun 19
19981,944.261,935.25Dec 221,947.83Apr 9
19971,944.371,798.19Jul 81,950.00Apr 3
19961,943.441,900.00Aug 51,952.95Oct 17
19951,944.701,940.53Sep 181,951.15Jun 7
19941,943.671,900.82Jan 51,948.05Jun 14
19931,942.611,899.99Jun 131,999.93Sep 20
19921,931.451,899.99Apr 252,033.58Dec 30
19911,932.611,926.25Oct 251,953.62Sep 30
19901,934.901,918.88Jan 151,949.83Jun 19
1989 (1 days)1,927.351,927.35Dec 311,927.35Dec 31

Levels in feet. Partial years show the number of days with data.

Monthly averages

MonthAverageLowestHighest
January1,937.581,900.821,946.78
February1,938.371,909.861,948.40
March1,939.601,900.091,965.77
April1,940.411,899.991,950.00
May1,941.251,900.031,950.91
June1,941.871,899.991,952.64
July1,940.041,798.191,997.13
August1,938.831,900.001,993.84
September1,938.031,918.631,999.93
October1,937.581,901.881,958.20
November1,937.241,900.181,953.37
December1,937.931,923.422,033.58

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Daily levels as CSV (13,421 rows; credit the original agencies listed below)