Water Database





The earliest data is from Thursday, March 14th, 1963
The most recent data is from Wednesday, April 17th, 2019

Days where outflow from Lake Powell was 21400.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Aug 31, 1998
3690.74
22865954
9632
21400
99.0
72.0
--
Sat, Aug 29, 1998
3691.04
22912128
10159
21400
98.0
66.0
--
Wed, Aug 19, 1998
3692.65
23161032
9518
21400
95.0
64.0
--
Thu, Aug 13, 1998
3693.68
23321316
11665
21400
100.0
67.0
--
Wed, Aug 12, 1998
3693.88
23352524
12158
21400
100.0
69.0
--
Tue, Aug 11, 1998
3694.00
23371286
12814
21400
96.0
68.0
--
Tue, Aug 04, 1998
3694.89
23510624
17488
21400
98.0
71.0
--
Fri, Jul 31, 1998
3695.24
23565606
19004
21400
97.0
70.0
81.5
Thu, Jul 30, 1998
3695.32
23578196
18704
21400
100.0
68.0
--
Wed, Jul 29, 1998
3695.39
23589178
17872
21400
96.0
67.0
--
Tue, Jul 28, 1998
3695.47
23601776
16359
21400
95.0
67.0
--
Fri, Aug 22, 1997
3691.82
23032484
13423
21400
95.0
72.0
78.5
Wed, Aug 13, 1997
3692.70
23168802
17213
21400
91.0
75.0
--
Mon, Aug 11, 1997
3692.77
23179682
17202
21400
85.0
61.0
--
Sun, Aug 10, 1997
3692.83
23189012
17653
21400
91.0
66.0
--
Mon, Apr 28, 1997
3664.35
19068996
28288
21400
76.0
46.0
--
Sun, Aug 16, 1987
3694.06
23380430
8667
21400
92.0
61.0
--
Thu, Jul 10, 1986
3697.30
23890708
44075
21400
99.0
67.0
--
Sat, Sep 21, 1985
3686.79
22264506
17275
21400
73.0
51.0
--
Tue, Feb 06, 1979
3627.78
14747552
8077
21400
35.0
14.0
--
Fri, Dec 08, 1978
3635.21
15619092
8978
21400
23.0
6.0
--
Thu, Sep 25, 1975
3668.58
19943926
8577
21400
84.0
57.0
--
Mon, Aug 11, 1975
3673.84
20682002
13896
21400
97.0
75.0
--
Sat, Aug 09, 1975
3674.17
20728908
15115
21400
103.0
78.0
--
Tue, Aug 05, 1975
3674.68
20801816
17851
21400
100.0
71.0
--
Sat, Jul 19, 1975
3674.51
20777526
40401
21400
99.0
74.0
--
Thu, Jun 05, 1975
3657.12
18402534
43257
21400
90.0
61.0
--
Thu, Aug 15, 1974
3660.04
18815768
7711
21400
96.0
67.0
--
Wed, Jul 31, 1974
3662.62
19160546
10259
21400
97.0
70.0
--
Tue, Jan 23, 1973
3602.49
12222369
11058
21400
38.0
20.0
--


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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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