Lake Powell Water Database


powell
powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Tuesday, September 30th, 2025

Water Data for 20 days surrounding Sep 03, 1974

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Sep 13, 1974
3653.84
-0.17
18,005,432
6039
11400
85.0
56.0
--
Thu, Sep 12, 1974
3654.01
-0.17
18,027,248
5263
11800
95.0
59.0
--
Wed, Sep 11, 1974
3654.18
-0.03
18,049,224
5042
15400
97.0
72.0
--
Tue, Sep 10, 1974
3654.21
-0.20
18,053,106
5208
15500
96.0
67.0
--
Mon, Sep 09, 1974
3654.41
-0.14
18,078,968
5263
15100
98.0
73.0
--
Sun, Sep 08, 1974
3654.55
-0.09
18,097,092
5219
9100
97.0
70.0
--
Sat, Sep 07, 1974
3654.64
-0.08
18,108,712
5108
8890
96.0
66.0
--
Fri, Sep 06, 1974
3654.72
-0.06
18,119,068
4798
10800
92.0
63.0
--
Thu, Sep 05, 1974
3654.78
-0.20
18,126,836
5352
15800
92.0
64.0
--
Wed, Sep 04, 1974
3654.98
-0.22
18,152,698
5463
17600
95.0
n/a
--
Tue, Sep 03, 1974
3655.20
-0.24
18,181,146
5441
17900
96.0
71.0
--
Mon, Sep 02, 1974
3655.44
-0.13
18,212,184
5164
14900
96.0
76.0
--
Sun, Sep 01, 1974
3655.57
-0.25
18,229,014
5740
20700
96.0
n/a
--
Sat, Aug 31, 1974
3655.82
-0.26
18,261,348
5756
20200
98.0
65.0
--
Fri, Aug 30, 1974
3656.08
-0.24
18,295,074
5778
21600
98.0
70.0
--
Thu, Aug 29, 1974
3656.32
-0.30
18,326,410
5954
20600
99.0
73.0
--
Wed, Aug 28, 1974
3656.62
-0.27
18,365,590
5844
23600
99.0
67.0
--
Tue, Aug 27, 1974
3656.89
-0.28
18,400,814
5976
23700
98.0
71.0
--
Mon, Aug 26, 1974
3657.17
-0.28
18,437,466
5372
22800
98.0
72.0
--
Sun, Aug 25, 1974
3657.45
-0.23
18,474,178
6042
20900
96.0
66.0
--
Sat, Aug 24, 1974
3657.68
-0.28
18,504,326
5987
22400
95.0
64.0
--
Averages of List
3655.46
-0.2
18,214,568
5515
17176
95.8
67.6
--


Averages for September 3rd

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3637.71
-0.09
16,339,031
8250
12517
92.8
67.2
78.2
All-Time
3628.61
-0.09
15,262,868
8306
12311
72.3
48.3
62.5


All Lake Powell water data for September 3rd

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed Sep 03, 2025
3547.77
6,950,076
4412
9330
92.5
61.5
--
Tue Sep 03, 2024
3580.81
9,359,098
5972
9725
89.0
75.0
--
Sun Sep 03, 2023
3574.39
8,853,247
5371
10259
88.3
61.2
80.0
Sat Sep 03, 2022
3531.33
5,916,361
4745
8245
101.0
75.0
81.0
Fri Sep 03, 2021
3549.27
7,533,036
15313
10516
89.0
69.0
80.0
Thu Sep 03, 2020
3599.32
11,685,324
4352
10307
97.0
68.0
78.0
Tue Sep 03, 2019
3618.28
13,581,817
8605
11727
99.0
73.0
79.0
Mon Sep 03, 2018
3596.69
11,437,006
3250
10151
89.0
70.0
76.0
Sun Sep 03, 2017
3630.57
14,916,771
5799
9734
102.0
73.0
80.0
Sat Sep 03, 2016
3613.26
13,061,246
9243
11177
86.0
66.0
78.0
Thu Sep 03, 2015
3608.72
12,601,890
6073
12325
91.9
69.1
78.0
Wed Sep 03, 2014
3605.79
12,311,201
10144
10405
96.1
69.1
75.0
Tue Sep 03, 2013
3589.50
10,775,302
6207
10398
93.9
73.0
79.0
Mon Sep 03, 2012
3623.35
14,121,499
3770
8149
91.9
66.9
78.0
Sat Sep 03, 2011
3655.03
17,849,960
11736
15475
96.1
71.1
80.0
Fri Sep 03, 2010
3634.46
15,358,349
7249
8016
95.0
64.9
--
Thu Sep 03, 2009
3637.29
15,685,365
8017
10079
93.9
70.0
78.0
Wed Sep 03, 2008
3629.21
14,764,553
9297
12174
87.1
59.0
78.0
Mon Sep 03, 2007
3603.30
12,067,727
5644
9447
95.0
72.0
81.0
Sun Sep 03, 2006
3602.60
11,999,872
7053
8933
90.0
64.9
79.0
Sat Sep 03, 2005
3602.49
11,989,222
6228
8242
84.9
69.1
79.0
Fri Sep 03, 2004
3571.68
9,243,542
4408
8141
n/a
n/a
75.0
Wed Sep 03, 2003
3603.99
12,134,864
5050
8150
93.0
70.0
78.0
Tue Sep 03, 2002
3627.12
14,532,829
3014
8562
91.9
71.1
77.0
Mon Sep 03, 2001
3666.08
19,302,102
5856
6706
93.9
68.0
78.0
Sun Sep 03, 2000
3680.23
21,291,572
8605
7997
92.0
58.0
--
Fri Sep 03, 1999
3693.31
23,263,666
18124
19368
91.0
56.0
74.0
Thu Sep 03, 1998
3690.31
22,799,910
9521
18200
91.0
64.0
--
Wed Sep 03, 1997
3690.89
22,889,014
13906
20800
84.0
65.0
--
Tue Sep 03, 1996
3681.95
21,543,500
6698
14400
97.0
68.0
--
Sun Sep 03, 1995
3691.10
22,921,378
11269
17000
100.0
71.0
--
Sat Sep 03, 1994
3656.59
18,049,974
5440
10000
91.0
65.0
--
Fri Sep 03, 1993
3664.25
19,055,576
11424
12000
97.0
67.0
--
Thu Sep 03, 1992
3625.82
14,390,387
8444
12300
85.0
61.0
--
Tue Sep 03, 1991
3630.95
14,959,870
5885
14100
97.0
70.0
--
Mon Sep 03, 1990
3640.71
16,087,130
4246
8300
90.0
65.0
--
Sun Sep 03, 1989
3669.39
19,754,110
4366
10300
95.0
66.0
--
Sat Sep 03, 1988
3687.89
22,430,374
8809
9660
97.0
60.0
--
Thu Sep 03, 1987
3691.29
22,950,666
10483
18000
93.0
67.0
--
Wed Sep 03, 1986
3694.24
23,408,678
14538
23500
87.0
64.0
--
Tue Sep 03, 1985
3689.91
22,738,306
8543
25300
92.0
66.0
--
Mon Sep 03, 1984
3700.16
24,380,286
20068
22800
90.0
67.0
--
Sat Sep 03, 1983
3703.85
25,012,274
15591
26800
99.0
70.0
--
Fri Sep 03, 1982
3686.50
22,316,428
11979
11800
93.0
67.0
--
Thu Sep 03, 1981
3673.05
20,386,510
6205
12100
94.0
69.0
--
Wed Sep 03, 1980
3690.14
22,933,578
8555
14700
n/a
n/a
--
Mon Sep 03, 1979
3680.55
21,526,622
8537
12000
98.0
66.0
--
Sun Sep 03, 1978
3645.14
16,803,826
5039
16600
97.0
66.0
--
Sat Sep 03, 1977
3641.88
16,433,606
6170
15200
92.0
67.0
--
Fri Sep 03, 1976
3667.01
19,697,518
6165
13800
96.0
64.0
--
Wed Sep 03, 1975
3671.44
20,342,856
7901
17700
92.0
68.0
--
Tue Sep 03, 1974
3655.20
18,181,146
5441
17900
96.0
71.0
--
Mon Sep 03, 1973
3645.43
16,972,026
13364
5290
84.0
57.0
--
Sun Sep 03, 1972
3608.63
12,857,872
5806
11200
91.0
67.0
--
Fri Sep 03, 1971
3616.94
13,745,634
11136
15200
88.0
74.0
--
Thu Sep 03, 1970
3597.44
11,787,583
8803
14100
97.0
69.0
--
Wed Sep 03, 1969
3575.65
9,827,100
10671
16300
90.0
69.0
--
Tue Sep 03, 1968
3548.51
7,693,354
9363
11900
93.0
70.0
--
Sun Sep 03, 1967
3530.18
6,439,099
8809
7830
95.0
68.0
--
Sat Sep 03, 1966
3533.94
6,698,181
7092
8070
83.0
62.0
--
Fri Sep 03, 1965
3530.80
6,500,441
11757
14700
90.0
61.0
--
Thu Sep 03, 1964
3490.23
4,137,959
5320
990
90.0
58.0
--
Tue Sep 03, 1963
320,400
12422
1000
93.0
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



Page took 2.557 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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1999 - 2025


powell Water Database