Lake Powell Water Database


powell
powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Wednesday, October 1st, 2025

Water Data for 20 days surrounding Jul 04, 2019

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Jul 14, 2019
3619.66
0.25
13,727,250
26247
10928
101.0
73.0
78.0
Sat, Jul 13, 2019
3619.41
0.42
13,700,829
35963
10904
102.0
82.0
77.0
Fri, Jul 12, 2019
3618.99
0.29
13,656,516
31969
14410
102.0
71.0
76.0
Thu, Jul 11, 2019
3618.70
0.45
13,625,973
41359
14674
103.0
74.0
76.0
Wed, Jul 10, 2019
3618.25
0.43
13,578,666
39832
14349
102.0
66.0
76.0
Tue, Jul 09, 2019
3617.82
0.49
13,533,562
41594
12751
96.0
65.0
76.0
Mon, Jul 08, 2019
3617.33
0.53
13,482,283
45460
14419
93.0
70.0
76.0
Sun, Jul 07, 2019
3616.80
0.66
13,426,961
51261
12947
93.0
70.0
76.0
Sat, Jul 06, 2019
3616.14
0.68
13,358,276
52315
13003
99.0
69.0
76.0
Fri, Jul 05, 2019
3615.46
0.75
13,287,750
57270
14162
97.0
66.0
76.0
Thu, Jul 04, 2019
3614.71
0.77
13,210,246
57545
13484
96.0
69.0
76.0
Wed, Jul 03, 2019
3613.94
0.75
13,130,984
57279
14507
97.0
72.0
76.0
Tue, Jul 02, 2019
3613.19
0.69
13,054,081
53484
14209
98.0
71.0
75.0
Mon, Jul 01, 2019
3612.50
0.68
12,983,592
52842
14262
98.0
69.0
74.0
Sun, Jun 30, 2019
3611.82
0.70
12,914,371
49665
10241
96.0
75.0
73.0
Sat, Jun 29, 2019
3611.12
0.72
12,843,368
50644
10265
100.0
76.0
73.0
Fri, Jun 28, 2019
3610.40
0.65
12,770,605
50470
14076
100.0
63.0
72.0
Thu, Jun 27, 2019
3609.75
0.71
12,705,152
53769
14226
96.0
66.0
72.0
Wed, Jun 26, 2019
3609.04
0.73
12,633,911
54851
14371
93.0
69.0
72.0
Tue, Jun 25, 2019
3608.31
0.88
12,560,941
62824
14386
96.0
64.0
71.0
Mon, Jun 24, 2019
3607.43
1.00
12,473,350
69110
14443
92.0
59.0
70.0
Averages of List
3614.32
0.63
13,174,222
49322
13382
97.6
69.5
74.6


Averages for July 4th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3643.93
0.07
17,035,350
25534
15768
98
69.7
77.1
All-Time
3633.71
0.12
15,845,463
26314
14285
72.3
48.4
63


All Lake Powell water data for July 4th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri Jul 04, 2025
3560.66
7,833,620
4235
11448
94.7
58.9
--
Thu Jul 04, 2024
3586.67
9,837,318
21804
11204
96.6
75.5
--
Tue Jul 04, 2023
3584.42
9,651,872
27194
18509
102.0
66.4
76.0
Mon Jul 04, 2022
3539.79
6,435,737
8129
9388
97.0
74.0
78.0
Sun Jul 04, 2021
3559.49
8,284,362
3964
11209
101.0
78.0
79.0
Sat Jul 04, 2020
3610.21
12,751,450
4739
9351
97.0
69.0
76.0
Thu Jul 04, 2019
3614.71
13,210,246
57545
13484
96.0
69.0
76.0
Wed Jul 04, 2018
3609.23
12,652,950
3831
11152
99.0
71.0
75.0
Tue Jul 04, 2017
3635.45
15,472,195
21942
12742
102.0
73.0
77.0
Mon Jul 04, 2016
3621.06
13,875,860
24948
13567
98.0
69.0
79.0
Sat Jul 04, 2015
3613.80
13,116,606
21034
15666
91.0
77.0
78.0
Fri Jul 04, 2014
3609.53
12,683,049
17214
11970
95.0
79.0
75.0
Thu Jul 04, 2013
3599.39
11,691,979
3098
12647
n/a
n/a
79.0
Wed Jul 04, 2012
3633.09
15,201,786
1176
13178
91.9
75.0
76.0
Mon Jul 04, 2011
3651.77
17,437,048
82685
19381
99.0
77.0
75.0
Sun Jul 04, 2010
3638.79
15,860,663
16525
11864
91.9
66.9
79.0
Sat Jul 04, 2009
3641.50
16,180,869
32564
12137
93.9
69.1
78.0
Fri Jul 04, 2008
3632.16
15,096,153
35638
13157
102.0
75.9
79.0
Wed Jul 04, 2007
3611.19
12,850,450
9907
12051
105.1
73.0
80.0
Tue Jul 04, 2006
3609.95
12,725,263
10661
12830
93.0
71.1
77.0
Mon Jul 04, 2005
3607.52
12,482,291
33153
12745
100.0
70.0
75.0
Sun Jul 04, 2004
3585.55
10,422,476
10558
12269
95.0
66.0
75.0
Fri Jul 04, 2003
3615.80
13,322,987
10691
10246
102.9
70.0
77.0
Thu Jul 04, 2002
3640.13
16,018,404
3707
13217
93.9
68.0
--
Wed Jul 04, 2001
3672.76
20,222,900
9193
9140
100.9
79.0
--
Tue Jul 04, 2000
3683.30
21,742,820
10744
7962
101.0
60.0
--
Sun Jul 04, 1999
3694.11
23,388,494
32780
16645
103.0
66.0
--
Sat Jul 04, 1998
3696.73
23,800,646
31412
15000
101.0
71.0
--
Fri Jul 04, 1997
3694.68
23,477,694
41741
20818
99.0
64.0
77.5
Thu Jul 04, 1996
3688.11
22,464,160
31135
16600
106.0
77.0
77.0
Tue Jul 04, 1995
3683.08
21,710,250
81759
15600
93.0
61.0
--
Mon Jul 04, 1994
3665.41
19,211,538
10802
10600
104.0
70.0
--
Sun Jul 04, 1993
3667.51
19,496,444
37697
10800
94.0
67.0
--
Sat Jul 04, 1992
3633.42
15,239,871
10756
10700
96.0
68.0
--
Thu Jul 04, 1991
3638.70
15,850,244
15666
18300
100.0
70.0
--
Wed Jul 04, 1990
3650.18
17,238,492
9248
14900
95.0
68.0
--
Tue Jul 04, 1989
3677.24
20,858,558
7967
9490
104.0
65.0
--
Mon Jul 04, 1988
3693.28
23,258,684
17156
6890
93.0
66.0
--
Sat Jul 04, 1987
3698.31
24,051,610
21015
13800
95.0
66.0
--
Fri Jul 04, 1986
3695.95
23,677,142
47922
20500
100.0
69.0
--
Thu Jul 04, 1985
3699.91
24,307,586
30627
30000
102.0
73.0
--
Wed Jul 04, 1984
3702.04
24,684,868
69387
43700
99.0
67.0
--
Mon Jul 04, 1983
3707.46
25,609,766
105086
83500
94.0
72.0
--
Sun Jul 04, 1982
3686.03
22,245,798
41579
10000
94.0
65.0
--
Sat Jul 04, 1981
3680.46
21,450,662
10294
7990
99.0
71.0
--
Fri Jul 04, 1980
3700.36
24,542,242
33677
27000
98.0
60.0
--
Wed Jul 04, 1979
3681.84
21,716,304
48164
6390
94.0
80.0
--
Tue Jul 04, 1978
3650.99
17,531,738
36611
7940
n/a
65.0
--
Mon Jul 04, 1977
3653.41
17,866,806
5210
8360
89.0
66.0
--
Sun Jul 04, 1976
3672.23
20,423,340
15123
7980
97.0
68.0
--
Fri Jul 04, 1975
3670.19
20,167,530
50833
17200
n/a
n/a
--
Thu Jul 04, 1974
3667.06
19,764,214
19224
18000
99.0
59.0
--
Wed Jul 04, 1973
3638.42
16,122,181
52335
8710
101.0
71.0
--
Tue Jul 04, 1972
3619.66
14,015,888
13653
9220
103.0
77.0
--
Sun Jul 04, 1971
3621.72
14,262,190
35283
12400
97.0
70.0
--
Sat Jul 04, 1970
3600.08
12,043,574
32499
14400
98.0
71.0
--
Fri Jul 04, 1969
3580.60
10,256,142
31366
17000
99.0
82.0
--
Thu Jul 04, 1968
3548.25
7,674,262
26144
8580
98.0
73.0
--
Tue Jul 04, 1967
3530.60
6,466,350
28574
10500
106.0
73.0
--
Mon Jul 04, 1966
3544.74
7,445,973
11022
9350
102.0
71.0
--
Sun Jul 04, 1965
3514.60
5,485,173
49239
15100
101.0
67.0
--
Sat Jul 04, 1964
3474.83
3,379,014
23256
1000
103.0
71.0
--
Thu Jul 04, 1963
17,400
4654
2470
99.0
73.0
--



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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 2.447 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


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powell Water Database