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 12, 2019

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
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
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
Averages of List
3617.25
-0.11
13474190
6097
11537
90.4
65.9
76.4


Averages for September 12th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3648.05
-0.07
17432561
9897
13180
85.2
59.6
76.4
All-Time
3634.74
-0.08
15889412
9583
12727
71.7
47.8
63.1


All Lake Powell water data for September 12th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu Sep 12, 2019
3617.22
13470789
4401
11491
82.0
58.0
77.0
Wed Sep 12, 2018
3595.27
11304331
2838
11719
0.0
0.0
76.0
Tue Sep 12, 2017
3629.69
14818149
7174
11701
96.0
69.0
78.0
Mon Sep 12, 2016
3612.28
12961170
4683
12158
89.0
66.0
74.0
Sat Sep 12, 2015
3607.88
12518090
7928
11442
97.0
66.0
78.0
Fri Sep 12, 2014
3605.83
12315139
13278
10322
89.1
64.0
74.0
Thu Sep 12, 2013
3590.24
10842245
26577
10560
80.1
59.0
77.0
Wed Sep 12, 2012
3622.78
14060060
7742
8005
80.1
64.9
76.0
Mon Sep 12, 2011
3654.14
17736554
12432
15485
75.2
60.8
77.0
Sun Sep 12, 2010
3634.05
15311375
8034
8034
88.0
59.0
74.0
Sat Sep 12, 2009
3636.57
15601706
7338
10030
93.0
66.9
79.0
Fri Sep 12, 2008
3628.49
14684421
6090
12135
82.0
57.0
77.0
Wed Sep 12, 2007
3602.33
11973765
6119
10459
91.9
62.1
79.0
Tue Sep 12, 2006
3602.15
11956366
8911
9266
89.1
61.0
78.0
Mon Sep 12, 2005
3602.28
11968930
10300
8144
82.9
62.1
76.0
Sun Sep 12, 2004
3571.19
9203599
6124
7985
90.0
60.1
74.0
Fri Sep 12, 2003
3604.41
12175849
24629
8197
88.0
57.0
76.0
Thu Sep 12, 2002
3627.18
14539425
12858
8491
75.9
60.1
75.0
Wed Sep 12, 2001
3665.56
19231800
5716
7768
91.0
68.0
--
Tue Sep 12, 2000
3678.70
21069330
7715
8022
94.0
61.0
--
Sun Sep 12, 1999
3693.20
23246526
18836
16517
94.0
57.0
--
Sat Sep 12, 1998
3689.73
22711024
9023
16800
75.0
57.0
--
Fri Sep 12, 1997
3690.08
22764640
12638
20800
93.0
63.0
77.0
Thu Sep 12, 1996
3680.76
21368968
7078
15500
81.0
60.0
--
Tue Sep 12, 1995
3689.80
22721748
11934
18300
94.0
60.0
--
Mon Sep 12, 1994
3655.84
17953624
5850
10800
90.0
65.0
--
Sun Sep 12, 1993
3663.74
18987314
8820
8640
97.0
70.0
--
Sat Sep 12, 1992
3624.82
14281387
6684
11200
95.0
61.0
--
Thu Sep 12, 1991
3630.31
14887882
11690
14200
93.0
60.0
--
Wed Sep 12, 1990
3639.37
15928989
5307
12100
101.0
72.0
--
Tue Sep 12, 1989
3668.04
19568506
4554
13800
87.0
61.0
--
Mon Sep 12, 1988
3687.20
22326192
5429
11400
79.0
50.0
--
Sat Sep 12, 1987
3690.20
22782792
8167
15200
90.0
59.0
--
Fri Sep 12, 1986
3692.60
23153016
19547
29200
84.0
63.0
--
Thu Sep 12, 1985
3687.89
22430374
9851
23100
74.0
47.0
--
Wed Sep 12, 1984
3698.87
24173546
14029
24100
88.0
62.0
--
Mon Sep 12, 1983
3702.24
24749662
14317
25600
92.0
63.0
--
Sun Sep 12, 1982
3686.46
22310412
11402
6340
79.0
56.0
--
Sat Sep 12, 1981
3673.08
20390732
8809
12300
83.0
62.0
--
Fri Sep 12, 1980
3689.41
22822026
11015
19900
83.0
56.0
--
Wed Sep 12, 1979
3679.40
21358644
7424
10700
94.0
66.0
--
Tue Sep 12, 1978
3642.73
16510328
5696
17700
84.0
56.0
--
Mon Sep 12, 1977
3640.03
16211932
4542
17900
87.0
62.0
--
Sun Sep 12, 1976
3666.07
19568478
7226
9120
86.0
65.0
--
Fri Sep 12, 1975
3669.98
20138082
8588
16800
83.0
61.0
--
Thu Sep 12, 1974
3654.01
18027248
5263
11800
95.0
59.0
--
Wed Sep 12, 1973
3645.80
17017734
14073
5030
83.0
56.0
--
Tue Sep 12, 1972
3606.98
12690219
6530
16900
91.0
60.0
--
Sun Sep 12, 1971
3616.28
13675683
11779
12900
99.0
66.0
--
Sat Sep 12, 1970
3598.88
11926903
16012
10400
96.0
71.0
--
Fri Sep 12, 1969
3574.01
9687800
11846
16300
92.0
62.0
--
Thu Sep 12, 1968
3546.89
7575485
8358
14200
86.0
64.0
--
Tue Sep 12, 1967
3529.50
6394679
10316
9320
93.0
72.0
--
Mon Sep 12, 1966
3532.78
6620942
5738
11100
90.0
61.0
--
Sun Sep 12, 1965
3529.75
6432018
13497
14200
89.0
59.0
--
Sat Sep 12, 1964
3490.22
4137439
5591
2840
95.0
66.0
--
Thu Sep 12, 1963
420400
7890
1020
97.0
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



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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


Copyright Summit Technologies, Inc.
1999 - 2019


Water Database