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 Apr 21, 1969

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, May 01, 1969
3552.95
0.34
8,008,556
32693
15100
84.0
53.0
--
Wed, Apr 30, 1969
3552.61
0.46
7,983,230
32903
14900
83.0
50.0
--
Tue, Apr 29, 1969
3552.15
0.51
7,948,933
35129
13800
81.0
50.0
--
Mon, Apr 28, 1969
3551.64
0.57
7,911,011
37232
15400
76.0
42.0
--
Sun, Apr 27, 1969
3551.07
0.76
7,868,681
35101
9990
66.0
42.0
--
Sat, Apr 26, 1969
3550.31
0.73
7,812,749
32066
12300
64.0
42.0
--
Fri, Apr 25, 1969
3549.58
0.50
7,759,179
29953
14200
65.0
37.0
--
Thu, Apr 24, 1969
3549.08
0.46
7,722,536
28164
16200
79.0
44.0
--
Wed, Apr 23, 1969
3548.62
0.26
7,688,827
25919
15600
85.0
47.0
--
Tue, Apr 22, 1969
3548.36
0.24
7,669,772
23350
17100
85.0
53.0
--
Mon, Apr 21, 1969
3548.12
0.18
7,652,184
22769
16600
86.0
51.0
--
Sun, Apr 20, 1969
3547.94
0.32
7,639,033
22560
13100
81.0
47.0
--
Sat, Apr 19, 1969
3547.62
0.22
7,615,876
23350
15200
74.0
45.0
--
Fri, Apr 18, 1969
3547.40
0.26
7,599,931
24425
17000
69.0
42.0
--
Thu, Apr 17, 1969
3547.14
0.37
7,581,105
24406
15900
69.0
44.0
--
Wed, Apr 16, 1969
3546.77
0.24
7,554,500
24653
17300
68.0
44.0
--
Tue, Apr 15, 1969
3546.53
0.27
7,537,306
26927
16500
75.0
47.0
--
Mon, Apr 14, 1969
3546.26
0.26
7,517,961
26385
16700
79.0
46.0
--
Sun, Apr 13, 1969
3546.00
0.33
7,499,334
23845
13500
78.0
50.0
--
Sat, Apr 12, 1969
3545.67
0.31
7,475,804
21732
13900
78.0
47.0
--
Fri, Apr 11, 1969
3545.36
0.24
7,453,718
21371
14200
78.0
51.0
--
Averages of List
3548.63
0.37
7,690,487
27378
14976
76.3
46.4
--


Averages for April 21st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3623.53
0.07
14,714,446
15550
12279
74.5
47.5
56
All-Time
3612.82
0.07
13,898,241
15284
12240
72.3
48.3
62.7


All Lake Powell water data for April 21st

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon Apr 21, 2025
3558.19
7,659,123
10270
10406
75.1
39.0
--
Sun Apr 21, 2024
3558.46
7,678,076
12742
9054
76.4
58.3
--
Fri Apr 21, 2023
3524.07
5,491,552
31380
12539
68.9
43.3
56.0
Thu Apr 21, 2022
3522.40
5,768,221
6717
8822
83.0
55.0
56.0
Wed Apr 21, 2021
3563.76
8,612,167
3629
10545
77.0
49.0
57.0
Tue Apr 21, 2020
3599.93
11,743,399
13873
10894
67.0
47.0
55.0
Sun Apr 21, 2019
3568.83
9,012,847
13765
11715
75.0
58.0
56.0
Sat Apr 21, 2018
3610.26
12,756,489
6561
11637
73.0
41.0
54.0
Fri Apr 21, 2017
3601.21
11,865,879
29072
10925
71.0
51.0
58.0
Thu Apr 21, 2016
3591.52
10,958,667
15858
11522
82.9
55.0
59.0
Tue Apr 21, 2015
3590.48
10,864,014
8193
10306
79.0
51.0
58.0
Mon Apr 21, 2014
3575.05
9,521,417
14623
8866
84.9
55.9
58.0
Sun Apr 21, 2013
3597.24
11,488,658
7303
7951
79.0
46.9
54.0
Sat Apr 21, 2012
3635.93
15,527,606
10008
9513
84.9
55.9
57.0
Thu Apr 21, 2011
3610.12
12,742,383
17604
15473
78.1
53.1
54.0
Wed Apr 21, 2010
3619.05
13,662,840
17003
10301
70.0
43.0
60.0
Tue Apr 21, 2009
3609.83
12,713,196
11819
10320
84.0
53.1
55.0
Mon Apr 21, 2008
3591.77
10,981,501
15286
12850
71.1
46.0
53.0
Sat Apr 21, 2007
3600.02
11,751,985
9860
9762
64.9
44.1
55.0
Fri Apr 21, 2006
3590.60
10,874,918
21441
10303
78.1
48.0
56.0
Thu Apr 21, 2005
3558.41
8,202,793
22730
7294
68.0
39.0
59.0
Wed Apr 21, 2004
3583.23
10,218,773
9544
11254
71.1
48.0
57.0
Mon Apr 21, 2003
3605.48
12,280,708
7768
10499
71.1
50.0
53.0
Sun Apr 21, 2002
3646.50
16,783,984
6638
9324
66.9
39.0
57.0
Sat Apr 21, 2001
3662.39
18,807,536
8508
10658
57.0
41.0
50.0
Fri Apr 21, 2000
3676.15
20,702,766
15153
17052
79.0
52.0
--
Wed Apr 21, 1999
3677.20
20,853,128
9074
12080
83.0
57.0
--
Tue Apr 21, 1998
3675.00
20,539,038
18973
14900
74.0
44.0
--
Mon Apr 21, 1997
3663.35
18,935,258
21732
21200
85.0
56.0
--
Sun Apr 21, 1996
3672.48
20,183,638
18705
16500
65.0
42.0
--
Fri Apr 21, 1995
3645.77
16,694,930
12788
11600
56.0
34.0
--
Thu Apr 21, 1994
3653.60
17,668,008
7828
11600
90.0
55.0
--
Wed Apr 21, 1993
3620.98
13,867,334
20105
11000
71.0
45.0
--
Tue Apr 21, 1992
3620.33
13,798,153
17089
10400
80.0
40.0
--
Sun Apr 21, 1991
3627.36
14,559,612
9001
5130
80.0
49.0
--
Sat Apr 21, 1990
3649.75
17,185,000
5889
8390
83.0
53.0
--
Fri Apr 21, 1989
3675.03
20,543,264
11799
8440
90.0
56.0
--
Thu Apr 21, 1988
3682.43
21,614,200
14682
9810
68.0
35.0
--
Tue Apr 21, 1987
3682.29
21,593,636
31143
14700
70.0
39.0
--
Mon Apr 21, 1986
3681.57
21,487,800
29192
30200
80.0
49.0
--
Sun Apr 21, 1985
3681.20
21,433,392
50791
23400
68.0
44.0
--
Sat Apr 21, 1984
3673.23
20,319,850
30391
27300
66.0
48.0
--
Thu Apr 21, 1983
3684.79
22,028,104
16223
18000
68.0
43.0
--
Wed Apr 21, 1982
3664.45
19,171,172
19373
8520
60.0
39.0
--
Tue Apr 21, 1981
3677.38
21,003,038
7625
9610
78.0
46.0
--
Mon Apr 21, 1980
3675.12
20,710,398
17964
11300
n/a
37.0
--
Sat Apr 21, 1979
3641.83
16,375,694
34806
6190
75.0
46.0
--
Fri Apr 21, 1978
3625.60
14,529,011
15662
12500
80.0
58.0
--
Thu Apr 21, 1977
3652.18
17,709,886
5982
2370
79.0
48.0
--
Wed Apr 21, 1976
3664.69
19,381,118
10930
11500
78.0
47.0
--
Mon Apr 21, 1975
3646.57
17,059,974
13378
7540
74.0
47.0
--
Sun Apr 21, 1974
3651.54
17,711,350
10175
6850
73.0
48.0
--
Sat Apr 21, 1973
3592.04
11,222,158
16746
28500
61.0
38.0
--
Fri Apr 21, 1972
3611.19
13,120,786
11280
17400
71.0
41.0
--
Wed Apr 21, 1971
3602.66
12,277,998
22684
17000
77.0
49.0
--
Tue Apr 21, 1970
3568.22
9,190,372
11127
13400
65.0
47.0
--
Mon Apr 21, 1969
3548.12
7,652,184
22769
16600
86.0
51.0
--
Sun Apr 21, 1968
3515.20
5,494,378
10961
12600
57.0
34.0
--
Fri Apr 21, 1967
3508.60
5,117,163
7747
15100
59.0
37.0
--
Thu Apr 21, 1966
3539.03
7,044,187
16975
15200
67.0
39.0
--
Wed Apr 21, 1965
3491.57
4,201,419
17793
12700
85.0
56.0
--
Tue Apr 21, 1964
3401.40
742,797
8522
10800
73.0
44.0
--
Sun Apr 21, 1963
7631
1010
66.0
39.0
--



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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 2.58 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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1999 - 2025


powell Water Database