Lake Powell Water Database


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powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Tuesday, September 30th, 2025

Water Data for 20 days surrounding Feb 29, 1988

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Mar 10, 1988
3681.97
0.12
21,546,586
13872
10800
64.0
30.0
--
Wed, Mar 09, 1988
3681.85
-0.07
21,528,964
13475
11300
69.0
30.0
--
Tue, Mar 08, 1988
3681.92
0.01
21,539,228
13597
13500
69.0
30.0
--
Mon, Mar 07, 1988
3681.91
0.04
21,537,758
12855
10300
69.0
40.0
--
Sun, Mar 06, 1988
3681.87
0.04
21,531,908
12143
6790
69.0
37.0
--
Sat, Mar 05, 1988
3681.83
0.01
21,526,022
12021
11200
69.0
40.0
--
Fri, Mar 04, 1988
3681.82
0.03
21,524,550
12448
13400
67.0
38.0
--
Thu, Mar 03, 1988
3681.79
0.01
21,520,136
12824
10100
66.0
37.0
--
Wed, Mar 02, 1988
3681.78
0.08
21,518,664
11919
10400
65.0
36.0
--
Tue, Mar 01, 1988
3681.70
-0.05
21,506,892
11757
14100
63.0
37.0
--
Mon, Feb 29, 1988
3681.75
0.00
21,514,250
11344
11200
63.0
38.0
--
Sun, Feb 28, 1988
3681.75
0.04
21,514,250
11302
6680
59.0
30.0
--
Sat, Feb 27, 1988
3681.71
0.06
21,508,364
11014
9020
64.0
31.0
--
Fri, Feb 26, 1988
3681.65
-0.07
21,499,536
10695
14600
63.0
34.0
--
Thu, Feb 25, 1988
3681.72
-0.09
21,509,836
10312
16800
60.0
32.0
--
Wed, Feb 24, 1988
3681.81
-0.09
21,523,078
10238
16400
60.0
31.0
--
Tue, Feb 23, 1988
3681.90
-0.02
21,536,286
9844
15100
60.0
29.0
--
Mon, Feb 22, 1988
3681.92
-0.07
21,539,228
9844
14500
60.0
26.0
--
Sun, Feb 21, 1988
3681.99
-0.03
21,549,528
9620
12400
56.0
29.0
--
Sat, Feb 20, 1988
3682.02
-0.05
21,553,942
9610
14100
56.0
27.0
--
Fri, Feb 19, 1988
3682.07
-0.09
21,561,300
9759
15700
55.0
25.0
--
Averages of List
3681.84
-0.01
21,528,110
11452
12304
63.1
32.7
--


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



Page took 2.815 seconds to create!
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