Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Thursday, December 5th, 2019

Days where outflow from Lake Powell was 18700 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Jul 02, 1998
3696.51
23765840
33653
18700
102.0
67.0
--
Sat, Feb 21, 1998
3676.52
20755672
11493
18700
n/a
n/a
--
Wed, Jan 21, 1998
3680.11
21274098
11037
18700
57.0
30.0
--
Wed, Apr 24, 1996
3672.48
20183638
17116
18700
82.0
51.0
--
Wed, Apr 10, 1996
3672.05
20123472
16012
18700
89.0
55.0
--
Tue, Apr 09, 1996
3672.03
20120674
14500
18700
83.0
51.0
--
Tue, Sep 26, 1995
3687.66
22395904
9016
18700
82.0
59.0
--
Sun, Sep 24, 1995
3688.03
22452008
9382
18700
90.0
55.0
--
Mon, Sep 11, 1995
3689.93
22741634
12233
18700
92.0
61.0
--
Thu, Jul 27, 1995
3693.27
23257432
39973
18700
106.0
72.0
--
Thu, Oct 30, 1986
3689.20
22630392
15647
18700
74.0
46.0
--
Sat, Oct 25, 1986
3689.44
22666872
17452
18700
72.0
47.0
--
Wed, Oct 22, 1986
3689.52
22679042
19699
18700
65.0
45.0
--
Tue, Oct 14, 1986
3689.60
22691214
23514
18700
63.0
43.0
--
Sat, Apr 13, 1985
3677.93
20957910
34558
18700
80.0
55.0
--
Mon, Apr 25, 1983
3684.97
22054948
19620
18700
77.0
41.0
--
Mon, Aug 30, 1982
3686.74
22352496
16543
18700
95.0
69.0
--
Wed, Jul 21, 1982
3687.36
22445998
17526
18700
102.0
72.0
--
Wed, Nov 12, 1980
3684.56
22088810
11050
18700
n/a
n/a
--
Wed, Sep 10, 1980
3689.44
22826604
7690
18700
77.0
53.0
--
Wed, Dec 06, 1978
3635.66
15671437
9538
18700
38.0
22.0
--
Thu, Sep 29, 1977
3636.86
15836755
5108
18700
82.0
57.0
--
Sat, Nov 27, 1976
3658.38
18539124
8913
18700
48.0
26.0
--
Thu, May 27, 1976
3667.04
19701640
30781
18700
92.0
66.0
--
Sat, Jul 05, 1975
3670.61
20226534
52728
18700
98.0
68.0
--
Thu, Jun 26, 1975
3667.49
19793386
42540
18700
85.0
56.0
--
Wed, Jan 17, 1973
3603.39
12311425
11925
18700
37.0
31.0
--
Mon, Aug 21, 1972
3610.98
13099032
5229
18700
93.0
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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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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