Lake Powell Water Database


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powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Wednesday, October 1st, 2025

Water Data for 20 days surrounding Feb 29, 2020

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Mar 10, 2020
3601.84
-0.10
11,926,479
6657
11668
60.0
49.0
51.0
Mon, Mar 09, 2020
3601.94
-0.09
11,936,118
5579
10068
63.0
42.0
50.0
Sun, Mar 08, 2020
3602.03
-0.07
11,944,797
6551
9991
63.0
47.0
50.0
Sat, Mar 07, 2020
3602.10
-0.08
11,951,550
6905
10872
72.0
45.0
49.0
Fri, Mar 06, 2020
3602.18
-0.11
11,959,271
6193
11740
67.0
40.0
48.0
Thu, Mar 05, 2020
3602.29
-0.09
11,969,893
7119
11617
67.0
39.0
48.0
Wed, Mar 04, 2020
3602.38
-0.08
11,978,589
7657
11630
64.0
38.0
48.0
Tue, Mar 03, 2020
3602.46
-0.11
11,986,322
5890
11445
61.0
36.0
47.0
Mon, Mar 02, 2020
3602.57
-0.12
11,996,960
5570
11655
59.0
36.0
47.0
Sun, Mar 01, 2020
3602.69
-0.03
12,008,573
8728
10071
64.0
43.0
47.0
Sat, Feb 29, 2020
3602.72
-0.08
12,011,477
6976
11045
61.0
35.0
47.0
Fri, Feb 28, 2020
3602.80
-0.10
12,019,225
7128
12254
57.0
33.0
47.0
Thu, Feb 27, 2020
3602.90
-0.07
12,028,914
8800
12345
58.0
31.0
47.0
Wed, Feb 26, 2020
3602.97
-0.10
12,035,699
7246
12377
50.0
27.0
47.0
Tue, Feb 25, 2020
3603.07
-0.19
12,045,397
2385
12277
47.0
32.0
47.0
Mon, Feb 24, 2020
3603.26
-0.07
12,063,838
8798
12350
57.0
36.0
47.0
Sun, Feb 23, 2020
3603.33
0.20
12,070,636
5604
5454
57.0
37.0
47.0
Sat, Feb 22, 2020
3603.13
-0.31
12,050,830
-5319
11136
47.0
36.0
47.0
Fri, Feb 21, 2020
3603.44
-0.12
12,081,325
6276
12479
55.0
29.0
47.0
Thu, Feb 20, 2020
3603.56
-0.14
12,092,993
5204
12471
49.0
31.0
47.0
Wed, Feb 19, 2020
3603.70
-0.07
12,106,615
8926
12486
56.0
31.0
46.0
Averages of List
3602.73
-0.09
12,012,643
6137
11306
58.8
36.8
47.7


Averages for February 29th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3627.68
-0.06
15,072,638
9518
12436
58.3
35.1
48.8
All-Time
3612.16
-0.03
14,131,167
9926
11060
73.4
49.2
63.5


All Lake Powell water data for February 29th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu Feb 29, 2024
3562.08
7,935,133
6581
11963
58.9
36.4
--
Sat Feb 29, 2020
3602.72
12,011,477
6976
11045
61.0
35.0
47.0
Mon Feb 29, 2016
3594.41
11,224,455
9637
13030
73.0
46.0
50.0
Wed Feb 29, 2012
3635.28
15,452,603
8092
11040
50.0
32.0
49.0
Fri Feb 29, 2008
3590.66
10,880,351
11834
10701
63.0
37.9
49.0
Sun Feb 29, 2004
3586.84
10,536,874
5462
6951
48.0
30.9
49.0
Tue Feb 29, 2000
3677.86
20,948,076
7850
11553
58.0
n/a
--
Thu Feb 29, 1996
3676.08
20,692,796
12476
17000
46.0
27.0
--
Sat Feb 29, 1992
3619.83
13,745,073
7737
9810
64.0
37.0
--
Mon Feb 29, 1988
3681.75
21,514,250
11344
11200
63.0
38.0
--
Wed Feb 29, 1984
3677.02
20,857,932
16708
22500
56.0
31.0
--
Fri Feb 29, 1980
3674.26
20,587,856
17857
7170
62.0
41.0
--
Sun Feb 29, 1976
3665.43
19,481,572
8684
13800
69.0
47.0
--
Tue Feb 29, 1972
3609.51
12,947,835
13579
5820
72.0
42.0
--
Thu Feb 29, 1968
3526.04
6,161,393
9297
9270
61.0
38.0
--
Sat Feb 29, 1964
3414.80
1,121,002
4708
4100
57.0
24.0
--



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Measurements are taken at 11:59 pm of the date listed
Temperature data is from Wahweap, AZ
Water temperature data is from wayneswords.com*
CHANGE represents water elevation change from previous day

Units used in each measurement:
Elevation - Feet above sea level
Change - Feet difference over previous measurement
Content - Acre Feet
Inflow - Acre Feet per day
Outflow - Acre Feet per day
All Temps - Degrees Farhenheit
The Water Year runs from October 1 to September 30 of the next year
Acre Feet = * Flow CFS
TP = Total Precipitation



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Copyright Summit Technologies, Inc.
Water data courtesy of US Bureau of Reclamation
*Air temp data is sourced from (Prev 24 Hr Extremes):    Weather
Weather forecast for
All data is provisional and subject to review and modification
USBR Source Data


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powell Water Database