Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Saturday, September 21st, 2019

Water Data for 20 days surrounding Sep 10, 2019

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Sep 18, 2019
3616.59
-0.08
13405082
8256
11921
0.0
0.0
75.0
Tue, Sep 17, 2019
3616.67
-0.12
13413414
5896
11832
0.0
0.0
75.0
Mon, Sep 16, 2019
3616.79
-0.14
13425919
4710
11785
90.0
64.0
75.0
Sun, Sep 15, 2019
3616.93
-0.07
13440517
7492
10595
89.0
66.0
76.0
Sat, Sep 14, 2019
3617.00
-0.10
13447820
7056
11864
93.0
60.0
76.0
Fri, Sep 13, 2019
3617.10
-0.12
13458257
6141
12090
88.0
58.0
77.0
Thu, Sep 12, 2019
3617.22
-0.14
13470789
4401
11491
82.0
58.0
77.0
Tue, Sep 10, 2019
3617.46
-0.13
13495876
5179
11708
89.0
71.0
77.0
Mon, Sep 09, 2019
3617.59
-0.11
13509477
3580
11824
91.0
63.0
77.0
Sun, Sep 08, 2019
3617.70
-0.13
13520992
2799
9335
91.0
75.0
78.0
Sat, Sep 07, 2019
3617.83
-0.10
13534610
6743
11571
98.0
73.0
78.0
Fri, Sep 06, 2019
3617.93
-0.06
13545091
7056
11886
98.0
71.0
78.0
Thu, Sep 05, 2019
3617.99
-0.16
13551382
3865
12125
98.0
72.0
79.0
Wed, Sep 04, 2019
3618.15
-0.13
13568168
6134
12685
101.0
74.0
80.0
Tue, Sep 03, 2019
3618.28
-0.07
13581817
8605
11727
99.0
73.0
79.0
Mon, Sep 02, 2019
3618.35
-0.12
13589170
4592
10577
99.0
74.0
79.0
Sun, Sep 01, 2019
3618.47
-0.08
13601781
6555
10252
103.0
69.0
79.0
Sat, Aug 31, 2019
3618.55
-0.10
13610192
6805
11608
102.0
74.0
78.0
Averages of List
3617.59
-0.11
13509464
5881
11493
83.9
60.8
77.4


Averages for September 10th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3648.17
-0.06
17449710
9287
13272
85.6
61.6
76.4
All-Time
3634.88
-0.08
15906851
9148
13192
71.8
48.2
63.1


All Lake Powell water data for September 10th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue Sep 10, 2019
3617.46
13495876
5179
11708
89.0
71.0
77.0
Mon Sep 10, 2018
3595.62
11336942
3836
11715
0.0
0.0
76.0
Sun Sep 10, 2017
3629.89
14840522
8577
9450
88.0
63.0
78.0
Sat Sep 10, 2016
3612.54
12987672
5406
11223
93.0
64.0
75.0
Thu Sep 10, 2015
3608.08
12538008
7662
12264
95.0
69.1
79.0
Wed Sep 10, 2014
3605.83
12315139
11740
10392
86.0
63.0
75.0
Tue Sep 10, 2013
3589.61
10785236
27080
10626
77.0
62.6
69.0
Mon Sep 10, 2012
3622.87
14069748
3692
8060
88.0
69.1
78.0
Sat Sep 10, 2011
3654.33
17760720
12477
15508
81.0
62.1
78.0
Fri Sep 10, 2010
3634.13
15320533
9541
8074
81.0
55.9
74.0
Thu Sep 10, 2009
3636.73
15620270
7374
10031
88.0
71.1
78.0
Wed Sep 10, 2008
3628.67
14704425
8709
12092
82.0
64.0
77.0
Mon Sep 10, 2007
3602.55
11995030
6118
10463
84.9
71.1
79.0
Sun Sep 10, 2006
3602.17
11958298
7887
8665
82.9
60.1
77.0
Sat Sep 10, 2005
3602.28
11968930
8157
8121
86.0
57.9
77.0
Fri Sep 10, 2004
3571.32
9214195
6974
8149
n/a
n/a
--
Wed Sep 10, 2003
3603.92
12128034
9066
8096
82.0
64.9
77.0
Tue Sep 10, 2002
3627.02
14521797
7524
8503
81.0
64.0
76.0
Mon Sep 10, 2001
3665.64
19242580
5310
7764
88.0
55.9
76.0
Sun Sep 10, 2000
3678.72
21072228
7313
8040
95.0
60.0
--
Fri Sep 10, 1999
3693.28
23258992
17000
19590
95.0
61.0
75.5
Thu Sep 10, 1998
3689.73
22711024
9366
18300
90.0
63.0
--
Wed Sep 10, 1997
3690.26
22792232
13474
20800
87.0
67.0
--
Tue Sep 10, 1996
3681.00
21404082
7662
15700
94.0
65.0
--
Sun Sep 10, 1995
3690.06
22761572
11269
17500
89.0
60.0
--
Sat Sep 10, 1994
3655.99
17972852
6154
10000
94.0
64.0
--
Fri Sep 10, 1993
3663.84
19000696
8931
11800
95.0
62.0
--
Thu Sep 10, 1992
3625.10
14311911
7230
13000
94.0
64.0
--
Tue Sep 10, 1991
3630.45
14903620
16267
14300
89.0
62.0
--
Mon Sep 10, 1990
3639.61
15957188
5721
14700
99.0
69.0
--
Sun Sep 10, 1989
3668.38
19615234
4443
4840
89.0
58.0
--
Sat Sep 10, 1988
3687.37
22351888
5707
9620
94.0
56.0
--
Thu Sep 10, 1987
3690.46
22822834
8820
15900
91.0
61.0
--
Wed Sep 10, 1986
3692.95
23207242
12854
28000
78.0
62.0
--
Tue Sep 10, 1985
3688.22
22480656
9707
24600
85.0
63.0
--
Mon Sep 10, 1984
3699.20
24226334
14361
24700
97.0
68.0
--
Sat Sep 10, 1983
3702.56
24801546
14904
25600
89.0
70.0
--
Fri Sep 10, 1982
3686.35
22293900
11945
10300
83.0
65.0
--
Thu Sep 10, 1981
3673.23
20411806
8333
14000
80.0
60.0
--
Wed Sep 10, 1980
3689.44
22826604
7690
18700
77.0
53.0
--
Mon Sep 10, 1979
3679.57
21383414
7118
16500
95.0
69.0
--
Sun Sep 10, 1978
3643.16
16562403
6054
18500
93.0
62.0
--
Sat Sep 10, 1977
3640.34
16249087
5332
15400
91.0
74.0
--
Fri Sep 10, 1976
3666.24
19591804
6396
16900
87.0
65.0
--
Wed Sep 10, 1975
3670.24
20174558
8122
19500
86.0
64.0
--
Tue Sep 10, 1974
3654.21
18053106
5208
15500
96.0
67.0
--
Mon Sep 10, 1973
3645.66
17000428
12156
6840
84.0
50.0
--
Sun Sep 10, 1972
3607.40
12732819
6416
11400
91.0
69.0
--
Fri Sep 10, 1971
3616.46
13694756
11835
15800
95.0
65.0
--
Thu Sep 10, 1970
3598.76
11915258
21198
13600
93.0
63.0
--
Wed Sep 10, 1969
3574.36
9717433
9951
17200
95.0
69.0
--
Tue Sep 10, 1968
3547.27
7602964
7454
13400
96.0
69.0
--
Sun Sep 10, 1967
3529.50
6394679
8654
9990
91.0
67.0
--
Sat Sep 10, 1966
3533.15
6645437
5883
11700
94.0
68.0
--
Fri Sep 10, 1965
3529.98
6447158
14195
14700
89.0
58.0
--
Thu Sep 10, 1964
3490.20
4136398
5678
3090
92.0
62.0
--
Tue Sep 10, 1963
400400
8300
1010
91.0
63.0
--



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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



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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 - 2019


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