Water Database





The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, April 19th, 2019

Days where outflow from Lake Powell was 18500 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Jun 29, 1998
3696.15
23708942
30467
18500
102.0
69.0
--
Mon, Jun 08, 1998
3692.56
23147090
50062
18500
81.0
56.0
--
Tue, Jul 09, 1996
3688.18
22474760
20699
18500
104.0
70.0
--
Mon, Apr 22, 1996
3672.50
20186442
17989
18500
68.0
41.0
--
Fri, Sep 22, 1995
3688.36
22502130
9906
18500
93.0
49.0
--
Thu, Sep 14, 1995
3689.58
22688096
11280
18500
92.0
59.0
--
Thu, Aug 17, 1995
3692.69
23167248
14753
18500
84.0
64.0
--
Tue, Jul 18, 1995
3690.81
22876730
66371
18500
88.0
68.0
--
Tue, Aug 29, 1989
3670.10
19851914
5723
18500
93.0
64.0
--
Sun, Sep 13, 1987
3690.14
22773544
7815
18500
90.0
57.0
--
Fri, Jul 24, 1987
3697.05
23850958
13991
18500
100.0
66.0
--
Wed, Jul 22, 1987
3697.25
23882750
15227
18500
98.0
63.0
--
Fri, Nov 07, 1986
3689.14
22621264
20908
18500
53.0
36.0
--
Wed, Oct 15, 1986
3689.62
22694258
22217
18500
67.0
44.0
--
Sun, Oct 12, 1986
3689.56
22685128
17160
18500
56.0
43.0
--
Thu, Feb 27, 1986
3683.60
21787414
20677
18500
71.0
46.0
--
Tue, Apr 02, 1985
3676.62
20769676
21599
18500
69.0
40.0
--
Mon, Mar 18, 1985
3675.15
20560286
22211
18500
62.0
42.0
--
Tue, Apr 19, 1983
3684.85
22037064
14891
18500
70.0
42.0
--
Sun, Jan 02, 1983
3684.47
21980354
7876
18500
42.0
20.0
--
Mon, Dec 14, 1981
3669.45
19883250
7201
18500
51.0
34.0
--
Wed, Nov 19, 1980
3683.65
21952848
10299
18500
n/a
n/a
--
Fri, Apr 25, 1980
3675.97
20831484
32484
18500
n/a
n/a
--
Tue, Nov 20, 1979
3674.36
20632914
7592
18500
55.0
30.0
--
Sun, Sep 10, 1978
3643.16
16562403
6054
18500
93.0
62.0
--
Mon, Sep 26, 1977
3637.56
15918963
5066
18500
91.0
55.0
--
Fri, Jan 28, 1977
3652.05
17693332
9695
18500
52.0
28.0
--
Thu, Jun 03, 1976
3668.19
19859748
32026
18500
94.0
67.0
--
Sat, May 08, 1976
3664.32
19330816
18096
18500
66.0
49.0
--
Thu, Sep 11, 1975
3670.17
20164720
9740
18500
84.0
65.0
--
Wed, Jan 02, 1974
3648.69
17351112
10720
18500
30.0
16.0
--
Thu, Jan 25, 1973
3602.19
12192750
10509
18500
37.0
21.0
--
Wed, Dec 20, 1972
3606.85
12677120
9064
18500
46.0
32.0
--
Fri, Aug 11, 1972
3613.05
13313848
6445
18500
102.0
77.0
--
Mon, Apr 17, 1972
3611.70
13173657
11740
18500
78.0
50.0
--
Wed, Dec 15, 1971
3610.53
13073348
9081
18500
35.0
16.0
--
Tue, May 11, 1971
3604.35
12446110
25076
18500
78.0
53.0
--
Thu, Apr 23, 1970
3567.88
9162682
10062
18500
63.0
37.0
--
Fri, Mar 29, 1968
3521.01
5846522
6470
18500
n/a
n/a
--
Thu, May 18, 1967
3502.92
4796759
12576
18500
94.0
63.0
--
Wed, May 17, 1967
3503.12
4807898
12087
18500
91.0
57.0
--
Thu, Aug 26, 1965
3532.19
6592808
13083
18500
96.0
64.0
--


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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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