Water Database





The earliest data is from
The most recent data is from Sunday, July 15th, 2018

Water Data for 20 days surrounding Jul 01, 1977

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Jul 11, 1977
3652.21
-0.20
17713712
5453.00
14300.00
97.0
63.0
--
Sun, Jul 10, 1977
3652.41
-0.15
17739196
6088.00
13300.00
102.0
72.0
--
Sat, Jul 09, 1977
3652.56
-0.18
17758334
6747.00
14700.00
103.0
71.0
--
Fri, Jul 08, 1977
3652.74
-0.18
17781266
5603.00
16500.00
102.0
60.0
--
Thu, Jul 07, 1977
3652.92
-0.18
17804198
7135.00
16900.00
98.0
65.0
--
Wed, Jul 06, 1977
3653.10
-0.18
17827200
4842.00
11900.00
96.0
66.0
--
Tue, Jul 05, 1977
3653.28
-0.13
17850202
4922.00
8680.00
91.0
67.0
--
Mon, Jul 04, 1977
3653.41
0.03
17866806
5210.00
8360.00
89.0
66.0
--
Sun, Jul 03, 1977
3653.38
-0.16
17862966
5696.00
11100.00
100.0
71.0
--
Sat, Jul 02, 1977
3653.54
-0.13
17883440
4933.00
8440.00
n/a
n/a
--
Fri, Jul 01, 1977
3653.67
0.02
17900044
4725.00
6560.00
101.0
76.0
--
Thu, Jun 30, 1977
3653.65
-0.10
17897484
4741.00
9770.00
101.0
74.0
--
Wed, Jun 29, 1977
3653.75
-0.17
17910280
4709.00
14600.00
104.0
78.0
--
Tue, Jun 28, 1977
3653.92
-0.15
17932002
4330.00
15500.00
103.0
76.0
--
Mon, Jun 27, 1977
3654.07
-0.26
17951266
3972.00
16100.00
102.0
69.0
--
Sun, Jun 26, 1977
3654.33
-0.05
17984762
4214.00
9870.00
99.0
67.0
--
Sat, Jun 25, 1977
3654.38
-0.21
17991180
4515.00
13400.00
96.0
67.0
--
Fri, Jun 24, 1977
3654.59
-0.14
18018262
5324.00
13800.00
99.0
68.0
--
Thu, Jun 23, 1977
3654.73
-0.18
18036284
5365.00
14500.00
93.0
64.0
--
Wed, Jun 22, 1977
3654.91
-0.08
18059466
5928.00
9960.00
95.0
53.0
--
Tue, Jun 21, 1977
3654.99
-0.06
18069782
5924.00
8400.00
92.0
67.0
--
Averages of List
3653.64
-0.14
17897053.90
5256.00
12220.95
98.15
68.00
--


Averages for July 1st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3655.31
0.08
18320229.46
29758.74
18202.77
95.71
67.86
76.7
All-Time
3640.25
0.14
16571791.39
30516.48
16227.64
72.24
48.21
62.6


All Lake Powell water data for July 1st

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun Jul 01, 2018
3609.81
12711184
2723.00
11163.00
0.0
0.0
75.0
Sat Jul 01, 2017
3635.07
15428426
25356.00
13045.00
106.0
70.0
77.0
Fri Jul 01, 2016
3620.36
13801409
37201.00
16055.00
87.0
66.0
79.0
Wed Jul 01, 2015
3613.58
13094033
20418.00
17289.00
107.0
79.0
79.0
Tue Jul 01, 2014
3609.26
12655957
18156.00
13465.00
n/a
n/a
74.0
Mon Jul 01, 2013
3599.93
11743399
7662.00
14120.00
n/a
n/a
79.0
Sun Jul 01, 2012
3633.71
15272498
3477.00
14272.00
n/a
n/a
78.0
Fri Jul 01, 2011
3649.61
17167220
79196.00
24522.00
96.1
69.1
72.0
Thu Jul 01, 2010
3638.82
15864183
19104.00
13404.00
98.1
75.0
77.0
Wed Jul 01, 2009
3640.76
16092972
39125.00
12945.00
100.9
73.9
78.0
Tue Jul 01, 2008
3631.30
14998939
38031.00
13587.00
99.0
79.0
78.0
Sun Jul 01, 2007
3611.45
12876803
12182.00
12045.00
102.9
71.1
79.0
Sat Jul 01, 2006
3610.28
12758508
11778.00
13197.00
95.0
77.0
78.0
Fri Jul 01, 2005
3606.62
12393098
38997.00
14319.00
99.0
68.0
75.0
Thu Jul 01, 2004
3585.96
10458739
10542.00
14792.00
91.9
61.0
74.0
Tue Jul 01, 2003
3616.09
13353091
12680.00
15554.00
96.1
70.0
75.0
Mon Jul 01, 2002
3640.68
16083482
3765.00
14998.00
104.0
75.0
77.0
Sun Jul 01, 2001
3673.02
20259406
10982.00
7966.00
102.0
82.0
--
Sat Jul 01, 2000
3683.36
21751718
12372.00
7994.00
92.0
67.0
--
Thu Jul 01, 1999
3693.72
23327562
40388.00
18055.00
107.0
73.0
--
Wed Jul 01, 1998
3696.39
23746850
34104.00
19000.00
102.0
70.0
--
Tue Jul 01, 1997
3694.27
23413502
48384.00
26501.00
98.0
64.0
--
Mon Jul 01, 1996
3687.86
22426236
37454.00
18600.00
100.0
70.0
--
Sat Jul 01, 1995
3680.94
21395290
77184.00
15400.00
94.0
64.0
--
Fri Jul 01, 1994
3665.61
19238558
12673.00
14400.00
109.0
78.0
--
Thu Jul 01, 1993
3666.62
19375322
41452.00
14500.00
101.0
60.0
--
Wed Jul 01, 1992
3633.65
15266089
12512.00
14600.00
94.0
64.0
--
Mon Jul 01, 1991
3638.96
15880795
17168.00
17300.00
96.0
65.0
--
Sun Jul 01, 1990
3650.54
17283504
10626.00
4810.00
110.0
79.0
--
Sat Jul 01, 1989
3677.48
20893118
9465.00
13300.00
102.0
69.0
--
Fri Jul 01, 1988
3693.04
23221246
22216.00
9110.00
100.0
68.0
--
Wed Jul 01, 1987
3698.33
24054812
22251.00
18100.00
100.0
68.0
--
Tue Jul 01, 1986
3695.19
23557820
51076.00
27100.00
n/a
n/a
--
Mon Jul 01, 1985
3700.12
24341458
36334.00
29900.00
97.0
66.0
--
Sun Jul 01, 1984
3701.46
24590894
72819.00
43700.00
94.0
68.0
--
Fri Jul 01, 1983
3707.26
25576374
122739.00
85600.00
96.0
65.0
--
Thu Jul 01, 1982
3685.15
22113650
42041.00
11000.00
87.0
64.0
--
Wed Jul 01, 1981
3680.54
21462386
7544.00
10000.00
89.0
70.0
--
Tue Jul 01, 1980
3700.46
24558418
38414.00
34200.00
97.0
67.0
--
Sun Jul 01, 1979
3680.72
21551528
47795.00
12000.00
99.0
79.0
--
Sat Jul 01, 1978
3650.04
17412044
41048.00
8510.00
n/a
66.0
--
Fri Jul 01, 1977
3653.67
17900044
4725.00
6560.00
101.0
76.0
--
Thu Jul 01, 1976
3672.11
20406334
19259.00
13900.00
97.0
74.0
--
Tue Jul 01, 1975
3669.23
20034062
49609.00
19900.00
103.0
58.0
--
Mon Jul 01, 1974
3667.29
19795854
24305.00
18800.00
105.0
76.0
--
Sun Jul 01, 1973
3636.96
15949001
54299.00
9020.00
102.0
74.0
--
Sat Jul 01, 1972
3619.58
14007243
17197.00
12400.00
102.0
79.0
--
Thu Jul 01, 1971
3621.03
14187101
45114.00
17100.00
99.0
70.0
--
Wed Jul 01, 1970
3599.56
11992977
48326.00
12000.00
100.0
55.0
--
Tue Jul 01, 1969
3580.14
10215863
35375.00
18000.00
104.0
70.0
--
Mon Jul 01, 1968
3547.40
7612384
31101.00
10000.00
95.0
64.0
--
Sat Jul 01, 1967
3529.57
6399268
33561.00
12400.00
102.0
71.0
--
Fri Jul 01, 1966
3544.89
7456723
10791.00
9910.00
91.0
60.0
--
Thu Jul 01, 1965
3511.83
5321424
55905.00
14900.00
100.0
73.0
--
Wed Jul 01, 1964
3472.72
3280119
23591.00
990.00
101.0
68.0
--
Mon Jul 01, 1963
9400
6331.00
2450.00
106.0
68.0
--



Search DB for more Lake Powell Water Data Facts



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 - 2018


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