Lake Powell Water Database





The earliest data is from Thursday, March 14th, 1963
The most recent data is from Tuesday, July 16th, 2019

Water Data for 20 days surrounding May 21, 2014

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, May 31, 2014
3589.38
0.89
10764472
51522
7497
95.0
64.0
68.0
Fri, May 30, 2014
3588.49
0.80
10684363
47506
8074
88.0
64.9
69.0
Thu, May 29, 2014
3587.69
0.66
10612684
40538
8066
84.2
71.1
69.0
Wed, May 28, 2014
3587.03
0.75
10553783
44640
7937
95.0
72.0
69.0
Tue, May 27, 2014
3586.28
0.64
10487107
39336
8077
97.0
64.0
68.0
Mon, May 26, 2014
3585.64
0.56
10430427
34577
7267
89.1
57.9
64.0
Sun, May 25, 2014
3585.08
0.60
10380994
36339
7200
79.0
55.9
64.0
Sat, May 24, 2014
3584.48
0.45
10328200
29429
7541
75.9
51.1
64.0
Fri, May 23, 2014
3584.03
0.43
10288720
29008
8126
71.1
55.4
63.0
Thu, May 22, 2014
3583.60
0.24
10251085
19830
8027
82.9
54.0
62.0
Wed, May 21, 2014
3583.36
0.19
10230119
17617
8203
82.0
54.0
62.0
Tue, May 20, 2014
3583.17
0.17
10213541
16575
8120
84.0
61.0
62.0
Mon, May 19, 2014
3583.00
0.23
10198723
19452
8162
89.1
69.1
62.0
Sun, May 18, 2014
3582.77
0.27
10178697
20350
7182
91.0
68.0
61.0
Sat, May 17, 2014
3582.50
0.29
10155221
21843
7750
91.9
61.0
60.0
Fri, May 16, 2014
3582.21
0.30
10130046
23205
8664
89.1
59.0
58.0
Thu, May 15, 2014
3581.91
0.34
10104045
24855
8456
84.0
50.0
57.0
Wed, May 14, 2014
3581.57
0.39
10074631
27124
8409
73.0
44.1
57.0
Tue, May 13, 2014
3581.18
0.35
10040960
25150
8351
64.9
45.0
57.0
Mon, May 12, 2014
3580.83
0.46
10010806
30305
8395
64.9
45.0
57.0
Sun, May 11, 2014
3580.37
0.38
9971265
25496
7374
59.0
44.1
57.0
Averages of List
3584.03
0.45
10289995
29747
7947
82.4
57.6
62.4


Averages for May 21st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3639.76
0.31
16417803
33028
14555
83.6
56.0
65.0
All-Time
3624.57
0.36
15169982
32640
13954
71.7
47.7
62.7


All Lake Powell water data for May 21st

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue May 21, 2019
3580.24
9960109
36304
12139
65.0
46.0
61.0
Mon May 21, 2018
3610.47
12777667
19499
12436
84.0
59.0
66.0
Sun May 21, 2017
3613.53
13088907
46438
9175
82.0
53.0
62.0
Sat May 21, 2016
3597.78
11539513
40640
10983
80.1
62.1
63.0
Thu May 21, 2015
3593.28
11120048
26746
11793
80.0
54.0
63.0
Wed May 21, 2014
3583.36
10230119
17617
8203
82.0
54.0
62.0
Tue May 21, 2013
3597.24
11488658
26641
10861
82.9
55.0
64.0
Mon May 21, 2012
3635.95
15529918
8666
9988
95.0
62.1
69.0
Sat May 21, 2011
3618.06
13558725
45192
22376
77.0
51.1
60.0
Fri May 21, 2010
3622.51
14031027
21174
9884
89.1
62.1
62.0
Thu May 21, 2009
3621.50
13922811
47766
9452
81.0
61.0
68.0
Wed May 21, 2008
3602.36
11976667
37823
13201
81.0
51.1
65.0
Mon May 21, 2007
3606.31
12362466
30249
10058
84.9
63.0
68.0
Sun May 21, 2006
3599.39
11691969
28075
9219
90.0
64.9
72.0
Sat May 21, 2005
3573.06
9356674
39444
10152
93.0
63.0
69.0
Fri May 21, 2004
3585.59
10426015
17337
10188
80.1
55.9
63.0
Wed May 21, 2003
3605.59
12291532
16883
11294
89.1
60.1
62.0
Tue May 21, 2002
3644.43
16532338
6667
10343
66.9
52.0
63.0
Mon May 21, 2001
3666.24
19323760
34577
9754
73.9
60.1
70.0
Sun May 21, 2000
3677.11
20840232
18998
16971
88.0
68.0
--
Fri May 21, 1999
3679.19
21140316
23189
19067
85.0
51.0
68.0
Thu May 21, 1998
3684.73
21955430
41535
16100
88.0
47.0
--
Wed May 21, 1997
3672.11
20131868
62444
21200
80.0
60.0
--
Tue May 21, 1996
3677.48
20893364
51396
17800
88.0
58.0
--
Sun May 21, 1995
3652.69
17552876
39466
8240
90.0
56.0
--
Sat May 21, 1994
3657.65
18186744
30565
8320
76.0
50.0
--
Fri May 21, 1993
3635.60
15489507
68796
9720
92.0
60.0
--
Thu May 21, 1992
3626.53
14468303
24115
9890
73.0
56.0
--
Tue May 21, 1991
3629.13
14755982
21910
15000
89.0
54.0
--
Mon May 21, 1990
3648.82
17069688
8176
8100
97.0
58.0
--
Sun May 21, 1989
3677.18
20849910
13665
6520
90.0
62.0
--
Sat May 21, 1988
3685.97
22141496
28938
8100
84.0
49.0
--
Thu May 21, 1987
3692.24
23097198
50740
12000
73.0
52.0
--
Wed May 21, 1986
3684.16
21870826
43153
50500
93.0
55.0
--
Tue May 21, 1985
3694.03
23375714
48486
44300
81.0
58.0
--
Mon May 21, 1984
3679.01
21145692
98648
45000
96.0
56.0
--
Sat May 21, 1983
3690.86
22948538
34977
19500
80.0
46.0
--
Fri May 21, 1982
3671.70
20165780
23037
10500
85.0
51.0
--
Thu May 21, 1981
3677.40
21005928
8112
9300
74.0
47.0
--
Wed May 21, 1980
3687.15
22477958
42123
11800
90.0
55.0
--
Mon May 21, 1979
3655.50
18079178
42408
8110
n/a
n/a
--
Sun May 21, 1978
3631.46
15186949
33075
6430
85.0
64.0
--
Sat May 21, 1977
3653.59
17889838
8057
998
80.0
50.0
--
Fri May 21, 1976
3665.87
19541248
30576
20400
75.0
57.0
--
Wed May 21, 1975
3650.94
17607692
38065
12100
69.0
41.0
--
Tue May 21, 1974
3659.73
18774696
37055
12300
74.0
48.0
--
Mon May 21, 1973
3606.43
12614729
64504
14000
84.0
61.0
--
Sun May 21, 1972
3610.44
13043383
17508
6290
76.0
46.0
--
Fri May 21, 1971
3606.88
12700201
33977
15400
85.0
65.0
--
Thu May 21, 1970
3573.25
9608036
47878
17100
86.0
55.0
--
Wed May 21, 1969
3564.04
8867362
39055
13600
90.0
61.0
--
Tue May 21, 1968
3517.91
5656859
20802
16700
92.0
61.0
--
Sun May 21, 1967
3502.31
4762824
11832
15400
90.0
59.0
--
Sat May 21, 1966
3543.46
7354665
18410
17800
89.0
63.0
--
Fri May 21, 1965
3492.41
4245047
36702
37300
90.0
62.0
--
Thu May 21, 1964
3404.00
814000
30007
1010
95.0
62.0
--
Tue May 21, 1963
20341
1010
91.0
60.0
--



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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


Copyright Summit Technologies, Inc.
1999 - 2019


Water Database