Water Database





The earliest data is from Thursday, March 14th, 1963
The most recent data is from Monday, April 22nd, 2019

Days where outflow from Lake Powell was 18200.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Sep 29, 1998
3687.87
22427754
9172
18200
85.0
54.0
--
Fri, Sep 25, 1998
3688.33
22497566
9965
18200
84.0
56.0
75.0
Thu, Sep 24, 1998
3688.45
22515786
10106
18200
83.0
56.0
--
Wed, Sep 23, 1998
3688.61
22540146
10312
18200
75.0
55.0
--
Tue, Sep 22, 1998
3688.71
22555344
10447
18200
87.0
55.0
--
Fri, Sep 18, 1998
3689.20
22630030
11420
18200
95.0
64.0
77.0
Thu, Sep 17, 1998
3689.31
22646838
11587
18200
90.0
62.0
--
Wed, Sep 16, 1998
3689.41
22662090
11812
18200
90.0
62.0
--
Tue, Sep 15, 1998
3689.52
22678916
11690
18200
87.0
61.0
--
Thu, Sep 03, 1998
3690.31
22799910
9521
18200
91.0
64.0
--
Wed, Sep 02, 1998
3690.44
22819848
9932
18200
96.0
64.0
--
Sat, Mar 28, 1998
3672.91
20243940
17645
18200
59.0
43.0
53.0
Sat, Nov 29, 1997
3685.90
22130532
14417
18200
57.0
33.0
--
Tue, Jan 28, 1997
3671.42
20035536
10804
18200
58.0
35.0
--
Tue, Jan 14, 1997
3673.26
20293146
9010
18200
42.0
27.0
--
Fri, Jul 12, 1996
3688.08
22459602
18191
18200
103.0
76.0
79.0
Fri, Jul 05, 1996
3688.14
22468680
27634
18200
102.0
77.0
--
Sat, Apr 27, 1996
3672.45
20179432
16182
18200
88.0
45.0
--
Fri, Apr 19, 1996
3672.45
20179432
20384
18200
69.0
36.0
58.0
Mon, Sep 25, 1995
3687.88
22429234
8909
18200
87.0
54.0
--
Mon, Sep 18, 1995
3689.02
22602584
9142
18200
93.0
62.0
--
Wed, Sep 06, 1995
3690.69
22858258
9895
18200
99.0
72.0
--
Fri, Sep 01, 1995
3691.32
22955282
13064
18200
102.0
74.0
--
Sat, Aug 19, 1995
3692.50
23137772
13325
18200
96.0
67.0
--
Tue, Jul 02, 1991
3638.88
15871386
16983
18200
99.0
70.0
--
Tue, Aug 21, 1990
3643.06
16367207
5774
18200
90.0
64.0
--
Mon, Aug 28, 1989
3670.32
19882490
6268
18200
92.0
64.0
--
Mon, Sep 07, 1987
3690.85
22882916
8621
18200
91.0
62.0
--
Sun, Aug 09, 1987
3695.11
23545286
12171
18200
91.0
68.0
--
Mon, Apr 27, 1987
3683.58
21784432
33835
18200
83.0
56.0
--
Sun, Feb 22, 1987
3677.85
20946414
16697
18200
52.0
30.0
--
Wed, Oct 29, 1986
3689.25
22638000
15809
18200
74.0
46.0
--
Wed, Aug 06, 1986
3699.04
24168406
16104
18200
95.0
67.0
--
Sun, Jul 27, 1986
3700.02
24325244
31794
18200
n/a
n/a
--
Sun, Jul 06, 1986
3696.44
23754510
45195
18200
n/a
n/a
--
Wed, Feb 10, 1982
3662.24
18875592
6321
18200
43.0
31.0
--
Fri, Dec 12, 1980
3681.56
21643604
8595
18200
47.0
28.0
--
Wed, Apr 16, 1980
3674.71
20651962
11808
18200
n/a
n/a
--
Tue, Apr 08, 1980
3675.27
20731756
11228
18200
n/a
n/a
--
Mon, Feb 05, 1979
3627.97
14768663
8301
18200
32.0
13.0
--
Sat, Aug 26, 1978
3646.88
17018146
5892
18200
94.0
67.0
--
Wed, Dec 21, 1977
3631.98
15270388
5300
18200
39.0
22.0
--
Sat, Jul 27, 1974
3663.36
19260126
12906
18200
100.0
74.0
--
Mon, Jun 24, 1974
3666.95
19749068
31612
18200
105.0
71.0
--
Tue, Aug 29, 1972
3609.54
12950913
8513
18200
83.0
68.0
--
Tue, Aug 08, 1972
3613.87
13399525
7140
18200
100.0
72.0
--
Mon, Jul 12, 1971
3622.26
14321441
20922
18200
102.0
67.0
--
Tue, Aug 25, 1970
3598.90
11928847
10930
18200
95.0
68.0
--
Thu, Jul 03, 1969
3580.48
10245628
32938
18200
101.0
61.0
--
Fri, May 24, 1968
3518.58
5697872
24635
18200
78.0
55.0
--
Mon, Apr 15, 1968
3516.21
5554708
7370
18200
n/a
n/a
--
Sat, May 20, 1967
3502.42
4768937
11166
18200
84.0
67.0
--
Tue, May 16, 1967
3503.26
4815682
9627
18200
84.0
54.0
--
Fri, Aug 27, 1965
3531.97
6578278
13193
18200
97.0
64.0
--
Wed, Aug 25, 1965
3532.41
6607311
14171
18200
95.0
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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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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