Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Thursday, September 19th, 2019

Water Data for 20 days surrounding Aug 18, 2019

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Aug 28, 2019
3619.00
-0.22
13657570
3864
15570
101.0
73.0
78.0
Tue, Aug 27, 2019
3619.22
-0.20
13680771
5478
16046
101.0
73.0
78.0
Mon, Aug 26, 2019
3619.42
-0.13
13701885
9341
15889
102.0
73.0
79.0
Sun, Aug 25, 2019
3619.55
-0.10
13715620
6728
11554
100.0
73.0
80.0
Sat, Aug 24, 2019
3619.65
-0.12
13726192
5665
11645
99.0
71.0
79.0
Fri, Aug 23, 2019
3619.77
-0.20
13738885
5225
15822
98.0
71.0
80.0
Thu, Aug 22, 2019
3619.97
-0.16
13760057
7673
15972
99.0
70.0
80.0
Wed, Aug 21, 2019
3620.13
-0.17
13777011
7007
15891
103.0
71.0
80.0
Tue, Aug 20, 2019
3620.30
-0.17
13795041
7199
16091
102.0
69.0
80.0
Mon, Aug 19, 2019
3620.47
-0.13
13813089
9234
15819
99.0
70.0
80.0
Sun, Aug 18, 2019
3620.60
-0.08
13826902
7919
11612
99.0
70.0
80.0
Sat, Aug 17, 2019
3620.68
-0.08
13835407
7884
11580
100.0
70.0
80.0
Fri, Aug 16, 2019
3620.76
-0.15
13843916
8569
16323
100.0
73.0
81.0
Thu, Aug 15, 2019
3620.91
-0.13
13859881
9388
15989
104.0
73.0
81.0
Wed, Aug 14, 2019
3621.04
-0.10
13873729
11021
15884
102.0
69.0
82.0
Tue, Aug 13, 2019
3621.14
-0.14
13884388
7471
14661
100.0
70.0
81.0
Mon, Aug 12, 2019
3621.28
-0.08
13899321
12027
15734
97.0
69.0
81.0
Sun, Aug 11, 2019
3621.36
-0.03
13907859
10729
11531
95.0
73.0
80.0
Sat, Aug 10, 2019
3621.39
-0.04
13911062
10014
11397
95.0
70.0
80.0
Fri, Aug 09, 2019
3621.43
-0.04
13915333
13937
15321
94.0
73.0
80.0
Thu, Aug 08, 2019
3621.47
-0.06
13919606
13324
15871
96.0
73.0
80.0
Averages of List
3620.45
-0.12
13811596
8557
14581
99.3
71.3
80.0


Averages for August 18th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3650.86
-0.14
17786222
9004
16146
92.4
66.4
79.4
All-Time
3637.62
-0.13
16224506
9121
15413
71.6
47.6
63.0


All Lake Powell water data for August 18th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun Aug 18, 2019
3620.60
13826902
7919
11612
99.0
70.0
80.0
Sat Aug 18, 2018
3599.78
11729102
5622
11555
0.0
0.0
79.0
Fri Aug 18, 2017
3632.78
15166517
7862
14891
97.0
70.0
80.0
Thu Aug 18, 2016
3615.71
13313650
7527
14524
93.0
69.0
79.0
Tue Aug 18, 2015
3610.97
12828186
5553
13491
98.1
71.0
80.0
Mon Aug 18, 2014
3607.00
12430698
8926
13466
96.1
73.0
77.0
Sun Aug 18, 2013
3591.30
10938601
4518
11694
91.9
68.0
77.0
Sat Aug 18, 2012
3625.41
14345183
2924
12662
97.0
72.0
80.0
Thu Aug 18, 2011
3658.21
18259316
13260
24702
n/a
n/a
79.0
Wed Aug 18, 2010
3635.83
15516051
8239
13244
82.0
68.0
82.0
Tue Aug 18, 2009
3639.09
15895887
8219
13296
96.1
64.9
76.0
Mon Aug 18, 2008
3631.35
15004578
8954
14821
93.0
66.0
80.0
Sat Aug 18, 2007
3605.42
12274807
6021
12561
97.0
73.0
81.0
Fri Aug 18, 2006
3604.75
12209110
7918
13640
93.0
66.9
80.0
Thu Aug 18, 2005
3604.87
12220872
9936
14559
91.0
66.9
79.0
Wed Aug 18, 2004
3575.27
9539749
4165
14224
88.0
66.0
78.0
Mon Aug 18, 2003
3606.89
12419792
4981
15628
98.1
71.1
82.0
Sun Aug 18, 2002
3630.36
14893206
4652
13586
n/a
n/a
80.0
Sat Aug 18, 2001
3667.66
19516904
7688
13950
100.0
70.0
79.0
Fri Aug 18, 2000
3680.93
21393826
5958
8041
96.0
72.0
--
Wed Aug 18, 1999
3693.63
23313508
20435
19112
88.0
66.0
--
Tue Aug 18, 1998
3692.86
23193676
9758
21600
94.0
65.0
--
Mon Aug 18, 1997
3692.33
23111428
17400
20900
94.0
65.0
--
Sun Aug 18, 1996
3683.86
21825908
5587
12100
100.0
69.0
--
Fri Aug 18, 1995
3692.62
23156408
14335
18400
95.0
70.0
--
Thu Aug 18, 1994
3658.80
18335984
6327
15800
105.0
66.0
--
Wed Aug 18, 1993
3665.44
19215590
10348
15300
96.0
66.0
--
Tue Aug 18, 1992
3627.64
14590388
6224
14900
105.0
72.0
--
Sun Aug 18, 1991
3633.38
15235307
6921
12400
92.0
72.0
--
Sat Aug 18, 1990
3643.61
16433213
6921
13900
92.0
68.0
--
Fri Aug 18, 1989
3671.51
20047892
6905
12800
86.0
60.0
--
Thu Aug 18, 1988
3689.03
22604564
5910
13300
99.0
61.0
--
Tue Aug 18, 1987
3693.62
23311738
8063
22800
97.0
64.0
--
Mon Aug 18, 1986
3697.07
23854140
12699
27500
99.0
80.0
--
Sun Aug 18, 1985
3693.70
23324192
10293
25300
93.0
71.0
--
Sat Aug 18, 1984
3700.67
24462908
20619
23500
88.0
65.0
--
Thu Aug 18, 1983
3706.26
25410114
23618
26900
100.0
66.0
--
Wed Aug 18, 1982
3686.60
22331472
13094
17700
92.0
69.0
--
Tue Aug 18, 1981
3675.18
20688048
6250
14300
95.0
69.0
--
Mon Aug 18, 1980
3692.38
23279448
7591
21200
95.0
60.0
--
Sat Aug 18, 1979
3682.37
21794476
10721
17200
85.0
58.0
--
Fri Aug 18, 1978
3648.83
17260426
7008
17700
94.0
62.0
--
Thu Aug 18, 1977
3644.95
16806990
9623
23600
92.0
72.0
--
Wed Aug 18, 1976
3669.31
20014966
6525
12000
94.0
65.0
--
Mon Aug 18, 1975
3673.24
20597132
12325
15900
95.0
60.0
--
Sun Aug 18, 1974
3659.26
18712504
6580
21000
97.0
71.0
--
Sat Aug 18, 1973
3644.77
16890658
14335
9420
91.0
67.0
--
Fri Aug 18, 1972
3611.55
13158117
5530
20600
95.0
75.0
--
Wed Aug 18, 1971
3618.33
13894706
7418
15300
94.0
75.0
--
Tue Aug 18, 1970
3599.43
11980336
8021
12100
94.0
70.0
--
Mon Aug 18, 1969
3577.98
10027844
10469
15200
98.0
76.0
--
Sun Aug 18, 1968
3550.23
7819693
19246
6320
88.0
62.0
--
Fri Aug 18, 1967
3532.21
6572670
10743
11400
100.0
70.0
--
Thu Aug 18, 1966
3536.41
6864901
5086
12000
99.0
72.0
--
Wed Aug 18, 1965
3533.37
6670968
11227
16000
89.0
58.0
--
Tue Aug 18, 1964
3490.35
4144205
10820
5940
98.0
72.0
--
Sun Aug 18, 1963
137400
4073
1030
94.0
68.0
--



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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