Water Database





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

Water Data for 20 days surrounding Jul 10, 1987

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Jul 20, 1987
3697.46
-0.07
23916134
15770
19500
94.0
62.0
--
Sun, Jul 19, 1987
3697.53
-0.04
23927274
15550
15300
94.0
61.0
--
Sat, Jul 18, 1987
3697.57
-0.08
23933640
15862
14300
90.0
67.0
--
Fri, Jul 17, 1987
3697.65
-0.13
23946334
15885
15600
91.0
60.0
--
Thu, Jul 16, 1987
3697.78
-0.04
23967024
16047
18300
100.0
71.0
--
Wed, Jul 15, 1987
3697.82
-0.05
23973390
16197
19200
100.0
70.0
--
Tue, Jul 14, 1987
3697.87
-0.09
23981348
16036
18800
101.0
69.0
--
Mon, Jul 13, 1987
3697.96
-0.11
23995634
15897
16700
99.0
68.0
--
Sun, Jul 12, 1987
3698.07
-0.01
24013210
16290
12500
97.0
64.0
--
Sat, Jul 11, 1987
3698.08
0.02
24014812
17018
15500
99.0
66.0
--
Fri, Jul 10, 1987
3698.06
-0.04
24011610
17653
14600
99.0
67.0
--
Thu, Jul 09, 1987
3698.10
-0.07
24018016
18173
17700
101.0
67.0
--
Wed, Jul 08, 1987
3698.17
-0.07
24029188
18762
18100
102.0
72.0
--
Tue, Jul 07, 1987
3698.24
-0.03
24040398
18982
17900
98.0
69.0
--
Mon, Jul 06, 1987
3698.27
-0.04
24045204
19617
17500
97.0
68.0
--
Sun, Jul 05, 1987
3698.31
0.00
24051610
20125
13100
97.0
66.0
--
Sat, Jul 04, 1987
3698.31
0.02
24051610
21015
13800
95.0
66.0
--
Fri, Jul 03, 1987
3698.29
-0.04
24048406
22829
18400
96.0
65.0
--
Thu, Jul 02, 1987
3698.33
0.00
24054812
22505
17700
100.0
68.0
--
Wed, Jul 01, 1987
3698.33
-0.04
24054812
22251
18100
100.0
68.0
--
Tue, Jun 30, 1987
3698.37
-0.07
24061218
20859
19900
95.0
66.0
--
Averages of List
3698.03
-0.05
24006461
18253
16786
97.4
66.7
--


Averages for July 10th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3655.54
-0.02
18360205
21102
17511
93.7
68.4
78.2
All-Time
3640.91
0.02
16640896
21372
16095
71.4
47.8
62.9


All Lake Powell water data for July 10th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue Jul 10, 2018
3607.95
12525059
460
15333
0.0
0.0
78.0
Mon Jul 10, 2017
3635.74
15505656
16705
14404
99.0
78.0
81.0
Sun Jul 10, 2016
3621.44
13916401
14062
13699
98.0
73.0
78.0
Fri Jul 10, 2015
3614.12
13149485
21055
17357
88.0
64.0
76.0
Thu Jul 10, 2014
3609.72
12702136
18148
13446
91.9
75.0
77.0
Wed Jul 10, 2013
3598.23
11582001
4092
14103
n/a
n/a
79.0
Tue Jul 10, 2012
3632.00
15078033
4347
15047
n/a
n/a
80.0
Sun Jul 10, 2011
3655.24
17876792
73558
25303
88.0
68.0
75.0
Sat Jul 10, 2010
3638.59
15837212
12385
12624
98.1
73.9
81.0
Fri Jul 10, 2009
3642.18
16261949
24543
13382
98.1
71.1
78.0
Thu Jul 10, 2008
3633.28
15223431
22720
13927
102.0
73.9
79.0
Tue Jul 10, 2007
3610.41
12771605
7615
13416
105.1
75.9
80.0
Mon Jul 10, 2006
3609.32
12661981
13555
13719
93.0
70.0
77.0
Sun Jul 10, 2005
3608.32
12561945
22072
12717
96.1
69.1
78.0
Sat Jul 10, 2004
3584.50
10329957
8227
14587
97.0
68.0
76.0
Thu Jul 10, 2003
3614.92
13231909
8209
15507
105.1
75.0
79.0
Wed Jul 10, 2002
3638.90
15873561
4062
14565
n/a
n/a
78.0
Tue Jul 10, 2001
3672.07
20126270
7419
14028
82.0
66.9
79.0
Mon Jul 10, 2000
3683.14
21719102
8139
8010
88.0
61.0
--
Sat Jul 10, 1999
3694.53
23454204
25213
17319
89.0
68.0
--
Fri Jul 10, 1998
3696.98
23840246
25474
21000
96.0
69.0
77.0
Thu Jul 10, 1997
3695.09
23542054
29460
20974
101.0
72.0
--
Wed Jul 10, 1996
3688.15
22470200
19756
19100
103.0
70.0
--
Mon Jul 10, 1995
3686.65
22243328
67757
16800
105.0
74.0
--
Sun Jul 10, 1994
3664.79
19128066
8341
11100
99.0
71.0
--
Sat Jul 10, 1993
3668.38
19615406
26941
14600
103.0
68.0
--
Fri Jul 10, 1992
3632.72
15160077
8642
15000
92.0
70.0
--
Wed Jul 10, 1991
3637.78
15742483
10570
18300
89.0
69.0
--
Tue Jul 10, 1990
3649.60
17166412
11091
14900
84.0
72.0
--
Mon Jul 10, 1989
3676.26
20718182
5755
16900
103.0
71.0
--
Sun Jul 10, 1988
3693.14
23236824
12385
7880
101.0
63.0
--
Fri Jul 10, 1987
3698.06
24011610
17653
14600
99.0
67.0
--
Thu Jul 10, 1986
3697.30
23890708
44075
21400
99.0
67.0
--
Wed Jul 10, 1985
3699.29
24208406
25035
29400
104.0
78.0
--
Tue Jul 10, 1984
3702.44
24749672
52682
43600
97.0
75.0
--
Sun Jul 10, 1983
3707.90
25683236
77902
51400
94.0
67.0
--
Sat Jul 10, 1982
3687.06
22400648
29218
11600
94.0
69.0
--
Fri Jul 10, 1981
3679.86
21362996
7538
15300
97.0
74.0
--
Thu Jul 10, 1980
3700.03
24488768
26098
26600
95.0
67.0
--
Tue Jul 10, 1979
3683.46
21956094
38298
13900
100.0
79.0
--
Mon Jul 10, 1978
3652.10
17672078
24862
12900
n/a
69.0
--
Sun Jul 10, 1977
3652.41
17739196
6088
13300
102.0
72.0
--
Sat Jul 10, 1976
3671.93
20380914
12431
13000
105.0
75.0
--
Thu Jul 10, 1975
3672.20
20449622
51781
21200
97.0
73.0
--
Wed Jul 10, 1974
3666.11
19633528
12624
21700
96.0
51.0
--
Tue Jul 10, 1973
3640.15
16329063
37721
16200
100.0
78.0
--
Mon Jul 10, 1972
3619.14
13959577
9560
14700
98.0
72.0
--
Sat Jul 10, 1971
3622.28
14323656
23649
16400
103.0
67.0
--
Fri Jul 10, 1970
3601.03
12136804
25151
10900
92.0
65.0
--
Thu Jul 10, 1969
3580.99
10290267
22679
16600
99.0
71.0
--
Wed Jul 10, 1968
3548.60
7699969
16994
14400
100.0
74.0
--
Mon Jul 10, 1967
3531.43
6520907
19273
10900
100.0
80.0
--
Sun Jul 10, 1966
3543.91
7386526
7783
11500
98.0
73.0
--
Sat Jul 10, 1965
3519.97
5810743
45126
7890
99.0
69.0
--
Fri Jul 10, 1964
3478.08
3532844
16394
950
100.0
73.0
--
Wed Jul 10, 1963
20400
3486
1920
94.0
64.0
--



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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 0.181 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


Copyright Summit Technologies, Inc.
1999 - 2019


Water Database