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 19900.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Aug 30, 1998
3690.84
22881350
9749
19900
100.0
65.0
--
Mon, Mar 30, 1998
3672.96
20250968
20472
19900
46.0
29.0
--
Thu, Mar 26, 1998
3672.88
20239724
13933
19900
79.0
52.0
--
Tue, Mar 24, 1998
3673.10
20270660
13638
19900
77.0
47.0
--
Thu, Mar 19, 1998
3673.46
20321290
11604
19900
62.0
33.0
--
Mon, Mar 09, 1998
3674.62
20485164
11319
19900
54.0
30.0
--
Tue, Mar 03, 1998
3675.26
20575974
10587
19900
58.0
30.0
--
Fri, Feb 13, 1998
3677.47
20891924
11568
19900
n/a
n/a
--
Thu, Jan 29, 1998
3679.18
21138864
10921
19900
56.0
26.0
--
Tue, Jan 13, 1998
3680.97
21399686
11164
19900
55.0
37.0
--
Sat, Nov 01, 1997
3688.64
22544680
15973
19900
78.0
48.0
--
Thu, Oct 23, 1997
3689.43
22665148
16641
19900
71.0
42.0
--
Wed, Oct 22, 1997
3689.50
22675856
16954
19900
74.0
46.0
--
Fri, Oct 03, 1997
3690.35
22806056
18402
19900
90.0
56.0
73.0
Mon, Feb 06, 1989
3675.80
20652606
6470
19900
41.0
4.0
--
Thu, Sep 17, 1987
3689.36
22654736
8597
19900
89.0
59.0
--
Fri, Aug 28, 1987
3691.83
23033832
15478
19900
89.0
61.0
--
Fri, Aug 07, 1987
3695.27
23570394
10853
19900
97.0
65.0
--
Tue, Jun 30, 1987
3698.37
24061218
20859
19900
95.0
66.0
--
Fri, Jun 26, 1987
3698.45
24073992
24072
19900
100.0
72.0
--
Sun, Jun 21, 1987
3698.39
24064382
31847
19900
96.0
66.0
--
Sun, Feb 08, 1987
3678.24
21002798
16335
19900
55.0
33.0
--
Wed, Oct 08, 1986
3689.47
22671436
19840
19900
77.0
55.0
--
Fri, Feb 14, 1986
3683.93
21836560
12781
19900
55.0
39.0
--
Mon, Dec 06, 1982
3685.90
22226258
14042
19900
n/a
n/a
--
Fri, Sep 12, 1980
3689.41
22822026
11015
19900
83.0
56.0
--
Fri, Sep 05, 1980
3689.87
22892196
8078
19900
91.0
65.0
--
Fri, Jan 26, 1979
3629.75
14968875
8817
19900
37.0
27.0
--
Fri, Jan 12, 1979
3630.83
15091214
7755
19900
43.0
31.0
--
Thu, Aug 17, 1978
3649.02
17284176
6800
19900
99.0
65.0
--
Wed, Aug 24, 1977
3643.88
16676070
6540
19900
95.0
65.0
--
Wed, Sep 24, 1975
3668.76
19968882
8699
19900
82.0
54.0
--
Tue, Jul 01, 1975
3669.23
20034062
49609
19900
103.0
58.0
--
Fri, Jul 05, 1974
3666.90
19742182
17786
19900
102.0
70.0
--
Thu, Feb 22, 1973
3600.30
12007891
11834
19900
44.0
35.0
--
Tue, Apr 02, 1968
3519.76
5769738
6432
19900
71.0
40.0
--
Thu, Mar 18, 1965
3490.76
4159338
9772
19900
61.0
37.0
--


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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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