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 Sep 04, 2018

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Sep 14, 2018
3594.93
0.31
11,272,709
3866
11718
93.0
62.0
76.0
Thu, Sep 13, 2018
3595.10
-0.17
11,288,513
3918
11776
94.0
70.0
76.0
Wed, Sep 12, 2018
3595.27
-0.19
11,304,331
2838
11719
95.0
68.0
76.0
Tue, Sep 11, 2018
3595.46
-0.16
11,322,027
4415
11779
94.0
68.0
76.0
Mon, Sep 10, 2018
3595.62
-0.17
11,336,942
3836
11715
96.0
70.0
76.0
Sun, Sep 09, 2018
3595.79
-0.45
11,352,803
4662
10004
97.0
69.0
77.0
Sat, Sep 08, 2018
3595.91
0.12
11,364,007
2653
11053
97.0
67.0
76.0
Fri, Sep 07, 2018
3596.09
0.30
11,380,827
4849
11727
93.0
70.0
76.0
Thu, Sep 06, 2018
3596.24
-0.13
11,394,855
5855
11720
90.0
63.0
76.0
Wed, Sep 05, 2018
3596.37
-0.20
11,407,022
2162
11602
87.0
68.0
76.0
Tue, Sep 04, 2018
3596.57
-0.12
11,425,756
6403
11766
88.0
65.0
76.0
Mon, Sep 03, 2018
3596.69
-0.15
11,437,006
3250
10151
89.0
70.0
76.0
Sun, Sep 02, 2018
3596.84
-0.08
11,451,079
6727
10052
89.0
64.0
76.0
Sat, Sep 01, 2018
3596.92
-0.20
11,458,588
1588
11055
90.0
67.0
77.0
Fri, Aug 31, 2018
3597.12
-0.16
11,477,376
8416
15808
94.0
69.0
77.0
Thu, Aug 30, 2018
3597.28
-0.24
11,492,420
4346
15846
95.0
68.0
77.0
Wed, Aug 29, 2018
3597.52
-0.22
11,515,010
5347
15834
93.0
68.0
77.0
Tue, Aug 28, 2018
3597.74
-0.21
11,535,742
5950
15934
94.0
66.0
78.0
Mon, Aug 27, 2018
3597.95
-0.22
11,555,553
5401
15911
94.0
73.0
78.0
Sun, Aug 26, 2018
3598.17
-0.19
11,576,331
2528
11504
92.0
70.0
78.0
Sat, Aug 25, 2018
3598.36
-0.12
11,594,294
6140
11517
93.0
69.0
78.0
Averages of List
3596.57
-0.13
11,425,866
4531
12390
92.7
67.8
76.6


Averages for September 4th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3637.62
-0.09
16,328,188
8113
12682
92.6
67.4
78.3
All-Time
3628.51
-0.1
15,251,960
8100
12354
72.3
48.4
63


All Lake Powell water data for September 4th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu Sep 04, 2025
3547.67
6,943,481
6130
9250
92.7
62.1
--
Wed Sep 04, 2024
3580.74
9,353,480
7389
9829
91.9
76.3
--
Mon Sep 04, 2023
3574.31
8,847,060
7213
9993
84.6
59.4
80.0
Sun Sep 04, 2022
3531.19
5,907,986
5323
9472
98.0
74.0
82.0
Sat Sep 04, 2021
3549.20
7,528,048
8106
10292
93.0
72.0
80.0
Fri Sep 04, 2020
3599.18
11,672,021
3873
10341
101.0
67.0
78.0
Wed Sep 04, 2019
3618.15
13,568,168
6134
12685
101.0
74.0
80.0
Tue Sep 04, 2018
3596.57
11,425,756
6403
11766
88.0
65.0
76.0
Mon Sep 04, 2017
3630.51
14,910,032
7345
10055
104.0
73.0
81.0
Sun Sep 04, 2016
3613.15
13,049,988
5235
10512
88.0
70.0
77.0
Fri Sep 04, 2015
3608.65
12,594,892
9336
12319
88.0
71.1
79.0
Thu Sep 04, 2014
3605.75
12,307,264
9078
10411
81.0
69.1
75.0
Wed Sep 04, 2013
3589.37
10,763,569
4864
10527
97.0
77.0
80.0
Tue Sep 04, 2012
3623.29
14,115,022
5653
8268
91.0
71.1
78.0
Sun Sep 04, 2011
3654.93
17,837,192
11526
15571
97.0
73.9
80.0
Sat Sep 04, 2010
3634.41
15,352,615
7163
8013
98.1
66.0
76.0
Fri Sep 04, 2009
3637.21
15,676,054
7863
10140
93.0
66.9
78.0
Thu Sep 04, 2008
3629.14
14,756,749
10327
12115
90.0
63.0
78.0
Tue Sep 04, 2007
3603.16
12,054,121
5474
10528
95.0
73.0
81.0
Mon Sep 04, 2006
3602.53
11,993,094
6873
8721
91.0
68.0
78.0
Sun Sep 04, 2005
3602.51
11,991,158
6187
8214
88.0
64.9
79.0
Sat Sep 04, 2004
3571.67
9,242,725
4268
7900
n/a
n/a
74.0
Thu Sep 04, 2003
3603.90
12,126,083
4814
8157
89.1
75.0
--
Wed Sep 04, 2002
3627.02
14,521,797
2918
8361
95.0
66.0
76.0
Tue Sep 04, 2001
3666.04
19,296,682
6012
7761
96.1
70.0
78.0
Mon Sep 04, 2000
3680.17
21,282,816
5781
8993
92.0
52.0
--
Sat Sep 04, 1999
3693.34
23,268,344
16927
15031
89.0
61.0
--
Fri Sep 04, 1998
3690.21
22,784,554
9672
18000
89.0
67.0
78.0
Thu Sep 04, 1997
3690.82
22,878,270
13419
21000
81.0
62.0
--
Wed Sep 04, 1996
3681.81
21,522,926
6651
15600
98.0
70.0
--
Mon Sep 04, 1995
3690.97
22,901,340
10516
16600
101.0
69.0
--
Sun Sep 04, 1994
3656.50
18,038,382
5522
9510
87.0
65.0
--
Sat Sep 04, 1993
3664.21
19,050,210
10505
11100
95.0
67.0
--
Fri Sep 04, 1992
3625.73
14,380,568
8145
12200
84.0
64.0
--
Wed Sep 04, 1991
3630.78
14,940,753
5996
14500
99.0
70.0
--
Tue Sep 04, 1990
3640.62
16,076,484
4281
13100
92.0
66.0
--
Mon Sep 04, 1989
3669.30
19,741,756
4233
7010
95.0
65.0
--
Sun Sep 04, 1988
3687.87
22,427,388
9253
9310
93.0
57.0
--
Fri Sep 04, 1987
3691.16
22,930,626
9829
15100
92.0
66.0
--
Thu Sep 04, 1986
3694.09
23,385,144
14040
25100
90.0
62.0
--
Wed Sep 04, 1985
3689.61
22,692,736
8876
28100
92.0
65.0
--
Tue Sep 04, 1984
3700.08
24,367,352
22616
23100
92.0
66.0
--
Sun Sep 04, 1983
3703.67
24,982,726
15259
27000
n/a
n/a
--
Sat Sep 04, 1982
3686.53
22,320,942
11103
10800
92.0
70.0
--
Fri Sep 04, 1981
3673.01
20,380,884
6626
10200
91.0
68.0
--
Thu Sep 04, 1980
3689.97
22,907,422
8433
20800
97.0
n/a
--
Tue Sep 04, 1979
3680.41
21,506,082
9057
15400
94.0
63.0
--
Mon Sep 04, 1978
3644.84
16,767,104
4820
18300
97.0
74.0
--
Sun Sep 04, 1977
3641.79
16,422,840
5395
12500
93.0
68.0
--
Sat Sep 04, 1976
3666.93
19,686,522
5960
10300
96.0
64.0
--
Thu Sep 04, 1975
3671.21
20,310,670
7790
19200
93.0
67.0
--
Wed Sep 04, 1974
3654.98
18,152,698
5463
17600
95.0
n/a
--
Tue Sep 04, 1973
3645.44
16,973,262
13142
7630
89.0
58.0
--
Mon Sep 04, 1972
3608.52
12,846,682
5518
10700
92.0
66.0
--
Sat Sep 04, 1971
3616.91
13,742,451
10361
9710
81.0
59.0
--
Fri Sep 04, 1970
3597.35
11,778,945
9052
11200
95.0
63.0
--
Thu Sep 04, 1969
3575.42
9,807,458
8876
15900
91.0
69.0
--
Wed Sep 04, 1968
3548.30
7,677,937
9125
12700
85.0
62.0
--
Mon Sep 04, 1967
3530.12
6,435,219
8987
9030
98.0
72.0
--
Sun Sep 04, 1966
3533.94
6,698,181
8100
6660
88.0
63.0
--
Sat Sep 04, 1965
3530.70
6,493,940
10859
14500
90.0
67.0
--
Fri Sep 04, 1964
3490.22
4,137,439
5168
2640
94.0
62.0
--
Wed Sep 04, 1963
339,400
9463
1000
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



Page took 2.77 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