Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Thursday, August 22nd, 2019

Water Data for 20 days surrounding Jul 15, 2019

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Jul 25, 2019
3621.30
0.00
13901455
16732
15789
95.0
76.0
78.0
Wed, Jul 24, 2019
3621.30
0.03
13901455
19249
16563
98.0
78.0
78.0
Tue, Jul 23, 2019
3621.27
0.07
13898254
19870
14861
101.0
77.0
79.0
Mon, Jul 22, 2019
3621.20
0.12
13890786
22625
14716
103.0
73.0
78.0
Sun, Jul 21, 2019
3621.08
0.20
13877992
23580
11037
101.0
72.0
78.0
Sat, Jul 20, 2019
3620.88
0.21
13856687
24057
10951
101.0
71.0
78.0
Fri, Jul 19, 2019
3620.67
0.18
13834344
26480
15124
101.0
73.0
79.0
Thu, Jul 18, 2019
3620.49
0.17
13815213
25554
14788
101.0
72.0
78.0
Wed, Jul 17, 2019
3620.32
0.20
13797163
26859
14373
101.0
74.0
78.0
Tue, Jul 16, 2019
3620.12
0.19
13775951
27308
15412
104.0
76.0
79.0
Mon, Jul 15, 2019
3619.93
0.27
13755821
31151
14660
103.0
74.0
78.0
Sun, Jul 14, 2019
3619.66
0.25
13727250
26247
10928
101.0
73.0
78.0
Sat, Jul 13, 2019
3619.41
0.42
13700829
35963
10904
102.0
82.0
77.0
Fri, Jul 12, 2019
3618.99
0.29
13656516
31969
14410
102.0
71.0
76.0
Thu, Jul 11, 2019
3618.70
0.45
13625973
41359
14674
103.0
74.0
76.0
Wed, Jul 10, 2019
3618.25
0.43
13578666
39832
14349
102.0
66.0
76.0
Tue, Jul 09, 2019
3617.82
0.49
13533562
41594
12751
96.0
65.0
76.0
Mon, Jul 08, 2019
3617.33
0.53
13482283
45460
14419
93.0
70.0
76.0
Sun, Jul 07, 2019
3616.80
0.66
13426961
51261
12947
93.0
70.0
76.0
Sat, Jul 06, 2019
3616.14
0.68
13358276
52315
13003
99.0
69.0
76.0
Fri, Jul 05, 2019
3615.46
0.75
13287750
57270
14162
97.0
66.0
76.0
Averages of List
3619.39
0.31
13699199
32702
13849
99.9
72.5
77.3


Averages for July 15th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3654.52
-0.04
18234581
18885
17046
95.9
69.4
78.9
All-Time
3640.55
-0.00
16590804
18852
15479
72.0
47.8
62.7


All Lake Powell water data for July 15th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon Jul 15, 2019
3619.93
13755821
31151
14660
103.0
74.0
78.0
Sun Jul 15, 2018
3607.05
12435652
2978
11299
0.0
0.0
79.0
Sat Jul 15, 2017
3635.68
15498729
12944
13158
102.0
73.0
80.0
Fri Jul 15, 2016
3620.91
13859881
7792
16133
105.0
73.0
77.0
Wed Jul 15, 2015
3614.30
13168002
17149
17370
96.1
69.1
77.0
Tue Jul 15, 2014
3609.47
12677025
9365
13414
93.9
78.1
79.0
Mon Jul 15, 2013
3597.23
11487718
5886
14307
95.0
73.0
80.0
Sun Jul 15, 2012
3631.13
14979775
4832
13642
88.0
68.0
78.0
Fri Jul 15, 2011
3657.97
18228192
71906
23994
93.0
66.9
76.0
Thu Jul 15, 2010
3638.18
15789211
10839
13343
104.0
75.0
81.0
Wed Jul 15, 2009
3642.28
16273897
18019
13351
99.0
73.9
--
Tue Jul 15, 2008
3633.64
15264503
20967
14517
93.9
69.1
79.0
Sun Jul 15, 2007
3609.69
12699115
4342
12099
106.0
75.9
81.0
Sat Jul 15, 2006
3609.12
12641937
14449
13186
106.0
73.9
78.0
Fri Jul 15, 2005
3608.28
12557951
15618
14412
106.0
78.1
80.0
Thu Jul 15, 2004
3583.39
10232729
6311
15422
95.0
72.0
78.0
Tue Jul 15, 2003
3614.00
13137149
6483
15558
105.1
79.0
80.0
Mon Jul 15, 2002
3637.80
15744819
3129
15104
100.0
71.1
80.0
Sun Jul 15, 2001
3671.54
20052276
7546
9207
91.9
64.9
--
Sat Jul 15, 2000
3682.99
21696922
7702
8023
104.0
76.0
--
Thu Jul 15, 1999
3694.62
23468320
21427
17921
91.0
64.0
--
Wed Jul 15, 1998
3696.86
23821252
21627
21000
103.0
73.0
--
Tue Jul 15, 1997
3695.00
23527906
23603
21026
101.0
72.0
--
Mon Jul 15, 1996
3687.85
22424720
15031
17900
102.0
75.0
--
Sat Jul 15, 1995
3689.36
22654482
69294
17100
87.0
66.0
--
Fri Jul 15, 1994
3664.08
19032812
7301
15300
102.0
71.0
--
Thu Jul 15, 1993
3668.66
19653820
22216
14900
96.0
70.0
--
Wed Jul 15, 1992
3632.36
15119052
13332
14500
98.0
70.0
--
Mon Jul 15, 1991
3637.67
15729711
10328
16100
98.0
70.0
--
Sun Jul 15, 1990
3649.60
17166412
8711
4780
85.0
68.0
--
Sat Jul 15, 1989
3675.61
20625636
5520
9900
105.0
73.0
--
Fri Jul 15, 1988
3692.80
23184008
9993
13100
104.0
61.0
--
Wed Jul 15, 1987
3697.82
23973390
16197
19200
100.0
70.0
--
Tue Jul 15, 1986
3698.65
24105984
39696
16300
n/a
n/a
--
Mon Jul 15, 1985
3698.59
24096414
21650
30200
100.0
78.0
--
Sun Jul 15, 1984
3702.18
24707538
46639
43700
92.0
69.0
--
Fri Jul 15, 1983
3708.30
25750360
71617
55500
98.0
80.0
--
Thu Jul 15, 1982
3687.24
22427844
22205
16500
103.0
68.0
--
Wed Jul 15, 1981
3679.70
21339712
11773
10900
92.0
63.0
--
Tue Jul 15, 1980
3699.43
24392558
17838
23800
97.0
60.0
--
Sun Jul 15, 1979
3684.30
22081594
30708
12100
105.0
65.0
--
Sat Jul 15, 1978
3652.37
17706462
20495
10000
101.0
63.0
--
Fri Jul 15, 1977
3651.55
17630022
5222
14700
100.0
72.0
--
Thu Jul 15, 1976
3671.67
20344550
10375
10500
101.0
66.0
--
Tue Jul 15, 1975
3673.82
20679172
44907
19100
95.0
66.0
--
Mon Jul 15, 1974
3665.30
19523320
9115
18600
94.0
69.0
--
Sun Jul 15, 1973
3640.99
16430294
28420
7190
95.0
70.0
--
Sat Jul 15, 1972
3618.23
13862000
9527
14000
107.0
75.0
--
Thu Jul 15, 1971
3622.12
14305960
17964
17100
106.0
78.0
--
Wed Jul 15, 1970
3601.77
12209429
25001
15000
105.0
77.0
--
Tue Jul 15, 1969
3581.09
10299097
18462
14400
102.0
69.0
--
Mon Jul 15, 1968
3548.11
7663990
15250
14300
100.0
69.0
--
Sat Jul 15, 1967
3531.78
6544214
15137
9360
102.0
72.0
--
Fri Jul 15, 1966
3542.86
7312190
6184
11100
101.0
73.0
--
Thu Jul 15, 1965
3523.82
6050829
42550
11100
98.0
70.0
--
Wed Jul 15, 1964
3479.96
3623078
15007
940
95.0
68.0
--
Mon Jul 15, 1963
26400
4837
990
104.0
76.0
--



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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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1999 - 2019


Water Database