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

Branched Oak Lake water level history

Daily records since 1989 · Level today: 1,284.55 ft

Highest on record
1,288.47 ft
Mar 14, 2019
Lowest on record
1,270.79 ft
May 16, 1992
Today
1,284.55 ft
Oct 21, 2026
Years of data
37
since 1989

In short

Across 35 complete years, 2004 had the lowest average level (1,278.82 ft) and 2019 the highest (1,284.64 ft).

On average the lake is lowest in November (1,282.68 ft) and highest in June (1,283.82 ft).

Branched Oak 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)1,284.051,283.60Aug 141,286.10Oct 2
20251,283.681,283.28Jan 41,284.82Sep 3
20241,283.021,281.91Jan 41,285.54Jul 4
20231,282.861,281.75Dec 141,283.53Mar 31
20221,283.811,282.67Nov 231,285.02Jun 18
20211,284.381,283.96Oct 231,285.75Mar 24
20201,284.191,283.37Oct 291,284.96Feb 4
20191,284.641,283.42Sep 241,288.47Mar 14
20181,284.381,283.91Aug 141,285.18Dec 28
20171,284.411,283.98Sep 231,286.20May 21
20161,284.451,284.00Sep 81,286.21May 13
20151,284.271,283.59Jul 151,286.06May 9
20141,283.771,282.39Apr 111,286.74Aug 30
20131,282.831,281.94Jan 151,284.39Jun 1
20121,283.371,281.85Dec 141,284.57May 6
20111,284.211,283.77Nov 11,285.49May 21
20101,284.351,283.57Nov 71,286.12Jun 23
20091,284.241,283.73Oct 131,285.44Jun 22
20081,284.571,284.04Oct 101,286.31Jun 9
20071,283.241,279.78Jan 11,285.35May 14
20061,279.131,274.30Oct 111,280.41Jun 25
20051,279.111,278.27Jan 21,280.48Jun 13
20041,278.821,278.15Oct 211,279.50Jul 7
20031,279.011,278.05Dec 161,280.10May 19
20021,279.011,278.20Oct 311,279.97May 29
2001 (320 days)1,282.871,278.69Dec 211,284.72Jun 22
20001,282.801,282.09Feb 11,283.55Jul 12
19991,282.521,278.60Jan 131,286.68Jul 3
19981,283.381,278.76Dec 61,286.84Jun 15
19971,284.141,282.16Oct 161,287.35Oct 14
19961,284.491,280.59Feb 51,287.00May 28
19951,284.381,283.57Oct 241,287.89May 29
19941,284.501,284.13Sep 201,286.25Jun 24
19931,284.591,283.19Jan 11,287.85Jul 25
19921,283.611,270.79May 161,284.88Jul 31
19911,282.971,277.72Jan 21,284.65Jul 11
19901,282.101,277.39Dec 191,282.82Jul 29
1989 (1 days)1,281.581,281.58Dec 311,281.58Dec 31

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

Monthly averages

MonthAverageLowestHighest
January1,282.741,277.721,285.01
February1,282.861,278.441,284.96
March1,283.111,272.341,288.47
April1,283.181,278.651,285.17
May1,283.621,270.791,287.89
June1,283.821,279.211,287.24
July1,283.591,278.891,287.85
August1,283.281,278.461,286.74
September1,283.141,277.361,286.37
October1,282.911,274.301,287.35
November1,282.681,278.321,284.90
December1,282.711,277.391,285.18

Download

Daily levels as CSV (13,378 rows; credit the original agencies listed below)