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

Lake Lanier water level history

Daily records since 1989 · Level today: 1,063.34 ft

Highest on record
1,076.67 ft
Feb 20, 2020
Lowest on record
1,050.82 ft
Dec 27, 2007
Today
1,063.34 ft
Oct 21, 2026
Years of data
38
since 1989

In short

Across 20 complete years, 2008 had the lowest average level (1,054.41 ft) and 2020 the highest (1,071.75 ft).

On average the lake is lowest in December (1,065.26 ft) and highest in May (1,069.13 ft).

Lake Lanier 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 (293 days)1,065.711,063.40Oct 201,066.78Jun 20
20251,069.431,064.30Dec 311,072.49May 17
20241,069.761,064.42Jan 31,072.24Mar 12
20231,068.081,062.45Dec 81,072.02Apr 10
20221,069.611,066.11Nov 251,072.66Feb 6
20211,070.651,069.31Jun 181,072.63Aug 22
20201,071.751,068.72Jan 11,076.67Feb 20
20191,070.691,066.72Oct 261,076.07Feb 25
20181,070.581,065.91Jan 81,074.71Jun 2
20171,063.831,060.26Jan 11,066.05Dec 28
20161,067.291,060.22Dec 311,075.50Jan 1
20151,069.541,066.35Sep 241,075.38Dec 31
20141,069.871,067.06Nov 161,072.13Jan 1
20131,070.061,057.88Jan 11,073.67May 8
20121,062.571,056.33Dec 191,065.93Apr 9
20111,066.181,057.93Nov 151,072.11Apr 18
20101,070.101,067.84Nov 271,072.54Feb 6
20091,064.721,053.10Jan 11,072.98Nov 13
20081,054.411,050.97Dec 91,057.78May 19
2007 (179 days)1,058.421,050.82Dec 271,065.46Jul 2
19901,067.791,059.86Dec 191,075.25Mar 20
19891,067.041,056.88Jan 11,073.17Oct 9

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

Monthly averages

MonthAverageLowestHighest
January1,066.441,051.221,075.50
February1,067.671,051.901,076.67
March1,068.411,053.401,076.02
April1,069.031,056.641,073.54
May1,069.131,057.511,073.86
June1,068.911,056.241,074.71
July1,068.621,055.121,073.17
August1,067.681,053.291,073.64
September1,066.681,054.111,072.77
October1,066.191,052.531,074.05
November1,065.271,051.081,072.98
December1,065.261,050.821,075.38

Download

Daily levels as CSV (7,747 rows; credit the original agencies listed below)