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

Payette Lake water level history

Daily records since 1965 · Level today: 1.46 ft

Highest on record
8.04 ft
Jun 20, 1974
Lowest on record
0.88 ft
Nov 30, 1987
Today
1.46 ft
Oct 21, 2026
Years of data
61
since 1965

In short

Across 52 complete years, 2010 had the lowest average level (3.12 ft) and 1967 the highest (3.87 ft).

On average the lake is lowest in February (1.62 ft) and highest in July (6.54 ft).

Payette Lake level, all years

Loading chart…

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

Lowest years

Years ranked by their lowest daily level.

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (293 days)4.291.47Oct 207.09Jun 6
20253.501.00Jan 307.05Jun 14
20243.311.07Nov 127.07Jun 18
20233.300.99Feb 197.08Jun 13
20223.140.94Dec 227.07Jun 26
20213.160.96Jan 17.10Jun 11
20203.220.89Dec 197.08Jun 20
20193.401.00Dec 306.78Jun 15
20183.441.01Dec 97.07Jun 9
20173.651.36Jan 317.09Jun 26
20163.711.29Feb 127.12Jun 14
20153.611.07Dec 17.06Jun 3
20143.421.22Jan 287.08Jun 27
20133.451.32Dec 297.05Jun 6
20123.501.08Jan 157.11Jun 21
20113.150.92Dec 237.05Jul 19
20103.121.07Feb 227.72Jun 4
20093.351.00Dec 147.07Jun 26
20083.251.31Dec 196.77Jul 13
20073.511.32Feb 57.12Jun 10
20063.511.37Feb 257.95May 20
20053.301.00Dec 187.07Jun 15
20043.441.14Jan 227.14May 28
20033.371.08Nov 277.68May 30
20023.180.91Dec 97.00Jul 8
20013.161.00Feb 287.08Jun 12
20003.291.07Dec 207.05Jun 30
19993.391.33Nov 237.12May 29
19983.451.31Dec 217.01Jul 16
19973.571.35Dec 307.27May 17
19963.441.11Nov 127.56May 18
19953.701.09Jan 57.33Aug 23
1994 (309 days)3.571.05Jan 277.09Jun 16
1993 (328 days)3.471.00Nov 197.08Jul 25
19923.461.04Jan 147.25Jun 16
1991 (319 days)3.211.03Nov 37.21Jun 17
1990 (292 days)3.801.07Dec 206.90Jun 10
19893.271.09Feb 277.05Jul 1
19883.220.95Jan 77.13Jun 26
1987 (323 days)2.870.88Nov 307.33Jun 1
19863.431.16Dec 287.05Jul 11
19853.311.18Mar 187.12Jun 7
19843.221.29Nov 17.18Jun 21
19833.361.56Apr 157.28Jul 2
19823.541.74Oct 227.01Jul 30
19813.641.73Oct 257.28Jun 8
19803.381.58Nov 17.40Jul 4
19793.131.59Jan 277.23Jun 13
19783.611.71Dec 297.05Jul 4
19773.431.37Feb 207.62Jun 2
19763.471.41Dec 246.95Jun 10
1975 (309 days)3.571.63Jan 27.04Jul 3
19743.461.54Nov 168.04Jun 20
19733.641.73Oct 297.02Jun 22
1972 (298 days)3.451.53Jan 176.93Jul 9
19713.271.37Nov 97.00Jul 19
19703.451.58Jan 77.24Jun 7
19693.391.37Dec 57.05Jul 4
19683.671.97Dec 216.38Jul 11
19673.872.19Oct 267.34Jun 21
1966 (318 days)3.531.74Mar 57.05Jul 13
1965 (92 days)2.731.89Dec 264.20Oct 1

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

Monthly averages

MonthAverageLowestHighest
January1.630.954.32
February1.620.993.24
March1.721.014.27
April2.471.175.80
May4.681.917.95
June6.253.788.04
July6.544.477.40
August5.682.387.33
September4.441.916.82
October2.271.044.48
November1.650.884.17
December1.630.893.49

Download

Daily levels as CSV (21,676 rows; credit the original agencies listed below)