Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Tuesday, October 15th, 2019

Water Data for 20 days surrounding Sep 16, 2019

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Sep 26, 2019
3615.78
-0.13
13320908
5500
11975
86.0
64.0
72.0
Wed, Sep 25, 2019
3615.91
-0.12
13334394
6065
11979
87.0
58.0
72.0
Tue, Sep 24, 2019
3616.03
-0.08
13346851
8263
11918
84.0
56.0
72.0
Mon, Sep 23, 2019
3616.11
-0.12
13355159
6152
12072
80.0
60.0
72.0
Sun, Sep 22, 2019
3616.23
-0.04
13367628
8775
10169
82.0
53.0
72.0
Sat, Sep 21, 2019
3616.27
-0.10
13371787
6589
11381
78.0
53.0
73.0
Fri, Sep 20, 2019
3616.37
-0.10
13382186
7244
12038
79.0
60.0
73.0
Thu, Sep 19, 2019
3616.47
-0.12
13392590
6005
11936
90.0
69.0
74.0
Wed, Sep 18, 2019
3616.59
-0.08
13405082
8256
11921
89.0
60.0
75.0
Tue, Sep 17, 2019
3616.67
-0.12
13413414
5896
11832
88.0
69.0
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
Wed, Sep 11, 2019
3617.36
-0.10
13485419
6909
11727
86.0
68.0
--
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
Averages of List
3616.83
-0.11
13429751
6229
11576
87.5
63.3
75.0


Averages for September 16th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3647.77
-0.09
17394887
9400
13301
84.3
59.1
75.6
All-Time
3634.44
-0.09
15853848
9388
12675
71.8
48.0
62.6


All Lake Powell water data for September 16th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon Sep 16, 2019
3616.79
13425919
4710
11785
90.0
64.0
75.0
Sun Sep 16, 2018
3594.62
11243926
3660
9982
0.0
0.0
75.0
Sat Sep 16, 2017
3629.46
14792450
6272
10186
81.0
57.0
77.0
Fri Sep 16, 2016
3611.72
12904211
5380
12280
84.0
55.0
74.0
Wed Sep 16, 2015
3607.47
12477322
3944
12321
84.0
61.0
76.0
Tue Sep 16, 2014
3605.82
12314154
8468
10338
91.9
72.0
77.0
Mon Sep 16, 2013
3591.01
10912185
17551
10376
87.1
64.0
77.0
Sun Sep 16, 2012
3622.53
14033176
6020
8038
90.0
63.0
76.0
Fri Sep 16, 2011
3653.99
17717492
13408
15657
80.6
60.8
75.0
Thu Sep 16, 2010
3633.93
15297646
7454
8093
91.9
64.0
73.0
Wed Sep 16, 2009
3636.28
15568099
7275
10113
81.0
62.1
76.0
Tue Sep 16, 2008
3628.13
14644473
10039
12060
84.0
64.9
76.0
Sun Sep 16, 2007
3601.93
11935147
5685
9610
90.0
72.0
78.0
Sat Sep 16, 2006
3602.01
11942869
7334
8766
70.0
55.9
75.0
Fri Sep 16, 2005
3602.26
11966997
9062
8235
84.9
57.9
75.0
Thu Sep 16, 2004
3570.83
9174337
5528
8135
n/a
n/a
74.0
Tue Sep 16, 2003
3604.53
12187589
8180
8220
91.9
71.1
76.0
Mon Sep 16, 2002
3627.59
14584708
9089
8363
88.0
64.0
76.0
Sun Sep 16, 2001
3665.34
19202122
6277
6774
82.9
64.9
--
Sat Sep 16, 2000
3678.55
21047650
6491
8030
98.0
66.0
--
Thu Sep 16, 1999
3692.91
23201416
16135
19430
82.0
47.0
74.5
Wed Sep 16, 1998
3689.41
22662090
11812
18200
90.0
62.0
--
Tue Sep 16, 1997
3690.04
22758504
14294
20500
75.0
63.0
--
Mon Sep 16, 1996
3680.47
21326590
9363
13600
83.0
53.0
--
Sat Sep 16, 1995
3689.29
22643782
10582
18000
91.0
58.0
--
Fri Sep 16, 1994
3655.39
17895962
7025
11100
83.0
55.0
--
Thu Sep 16, 1993
3663.35
18935258
10294
11600
87.0
52.0
--
Wed Sep 16, 1992
3624.30
14224705
6009
12500
84.0
60.0
--
Mon Sep 16, 1991
3630.16
14870990
11591
14200
83.0
66.0
--
Sun Sep 16, 1990
3639.16
15904290
4788
4800
96.0
70.0
--
Sat Sep 16, 1989
3667.31
19469168
4952
16100
86.0
54.0
--
Fri Sep 16, 1988
3686.87
22276518
10826
11300
84.0
44.0
--
Wed Sep 16, 1987
3689.53
22680564
8444
20200
88.0
51.0
--
Tue Sep 16, 1986
3691.82
23032290
15835
27300
85.0
56.0
--
Mon Sep 16, 1985
3687.24
22332238
13087
24300
94.0
60.0
--
Sun Sep 16, 1984
3698.34
24088716
14594
24100
88.0
65.0
--
Fri Sep 16, 1983
3701.46
24623276
13375
26000
97.0
69.0
--
Thu Sep 16, 1982
3686.74
22352496
20201
9740
84.0
61.0
--
Wed Sep 16, 1981
3672.81
20352622
8809
15200
85.0
63.0
--
Tue Sep 16, 1980
3689.21
22791538
12156
16500
91.0
58.0
--
Sun Sep 16, 1979
3679.17
21325164
6930
6340
89.0
55.0
--
Sat Sep 16, 1978
3642.07
16430478
6938
11700
81.0
59.0
--
Fri Sep 16, 1977
3639.23
16116830
7067
15800
86.0
63.0
--
Thu Sep 16, 1976
3665.52
19493784
8521
17700
89.0
63.0
--
Tue Sep 16, 1975
3669.93
20131140
10737
15500
85.0
63.0
--
Mon Sep 16, 1974
3653.50
17961786
6748
14000
76.0
54.0
--
Sun Sep 16, 1973
3646.07
17051152
13308
3940
90.0
63.0
--
Sat Sep 16, 1972
3605.89
12580318
7446
19100
92.0
69.0
--
Thu Sep 16, 1971
3615.60
13603677
10243
16900
96.0
60.0
--
Wed Sep 16, 1970
3599.43
11980336
22927
10600
81.0
56.0
--
Tue Sep 16, 1969
3574.05
9691189
12510
14600
82.0
60.0
--
Mon Sep 16, 1968
3546.38
7538910
7545
10900
84.0
57.0
--
Sat Sep 16, 1967
3529.25
6378304
10383
8680
87.0
59.0
--
Fri Sep 16, 1966
3532.28
6588014
6275
10300
88.0
56.0
--
Thu Sep 16, 1965
3529.49
6414901
10538
10900
93.0
65.0
--
Wed Sep 16, 1964
3490.24
4138480
5673
2470
85.0
56.0
--
Mon Sep 16, 1963
449400
5308
1010
88.0
66.0
--



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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 0.227 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


Copyright Summit Technologies, Inc.
1999 - 2019


Water Database