Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Tuesday, August 20th, 2019

Water Data for 20 days surrounding Dec 31, 1987

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Jan 10, 1988
3684.64
0.00
21942344
9367
11000
48.0
23.0
--
Sat, Jan 09, 1988
3684.64
0.03
21942344
9821
9460
53.0
25.0
--
Fri, Jan 08, 1988
3684.61
-0.02
21937906
9124
10700
52.0
27.0
--
Thu, Jan 07, 1988
3684.63
0.03
21940852
8130
10200
50.0
41.0
--
Wed, Jan 06, 1988
3684.60
-0.09
21936414
7527
13400
50.0
35.0
--
Tue, Jan 05, 1988
3684.69
-0.17
21949802
6840
15900
39.0
26.0
--
Mon, Jan 04, 1988
3684.86
-0.14
21975156
6808
16400
38.0
29.0
--
Sun, Jan 03, 1988
3685.00
-0.09
21996000
7062
12000
36.0
20.0
--
Sat, Jan 02, 1988
3685.09
-0.13
22009514
7348
14000
38.0
18.0
--
Fri, Jan 01, 1988
3685.22
-0.08
22028996
7992
12000
40.0
15.0
--
Thu, Dec 31, 1987
3685.30
-0.07
22041008
8388
11400
40.0
18.0
--
Wed, Dec 30, 1987
3685.37
-0.11
22051518
8465
12400
47.0
24.0
--
Tue, Dec 29, 1987
3685.48
-0.06
22067998
9118
10500
42.0
24.0
--
Mon, Dec 28, 1987
3685.54
0.01
22077006
8922
9710
42.0
22.0
--
Sun, Dec 27, 1987
3685.53
-0.01
22075504
9630
10000
38.0
20.0
--
Sat, Dec 26, 1987
3685.54
-0.14
22077006
9685
11500
36.0
22.0
--
Fri, Dec 25, 1987
3685.68
-0.01
22097990
9924
9250
35.0
18.0
--
Thu, Dec 24, 1987
3685.69
0.00
22099492
9979
11200
36.0
19.0
--
Wed, Dec 23, 1987
3685.69
0.00
22099492
9761
11700
50.0
36.0
--
Tue, Dec 22, 1987
3685.69
-0.07
22099492
9140
11100
49.0
31.0
--
Mon, Dec 21, 1987
3685.76
0.39
22110002
8356
10400
46.0
28.0
--
Averages of List
3685.20
-0.03
22026468
8637
11630
43.1
24.8
--


Averages for December 31st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3640.93
-0.10
16553571
7984
13453
44.7
26.7
50.2
All-Time
3624.35
-0.07
15130530
8558
12281
71.2
47.7
63.2


All Lake Powell water data for December 31st

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon Dec 31, 2018
3581.85
10098851
6796
12566
0.0
0.0
49.0
Sun Dec 31, 2017
3622.85
14067595
9828
11114
52.0
34.0
51.0
Sat Dec 31, 2016
3600.49
11796878
7799
14685
41.0
33.0
53.0
Thu Dec 31, 2015
3600.80
11826553
7048
14990
37.0
24.1
50.0
Wed Dec 31, 2014
3597.75
11536684
5505
14350
26.1
21.9
53.0
Tue Dec 31, 2013
3584.43
10323809
6218
10156
46.0
28.0
47.0
Mon Dec 31, 2012
3609.77
12707163
117
13926
41.0
26.6
48.0
Sat Dec 31, 2011
3639.74
15972391
14358
17041
59.0
34.0
51.0
Fri Dec 31, 2010
3626.54
14468976
7757
13631
28.0
19.0
--
Thu Dec 31, 2009
3626.22
14433841
6930
15400
39.0
24.1
51.0
Wed Dec 31, 2008
3617.89
13540898
4210
13460
39.0
25.0
49.0
Mon Dec 31, 2007
3594.64
11245772
6485
13882
37.9
24.1
49.0
Sun Dec 31, 2006
3603.39
12076455
8216
12034
45.0
26.1
50.0
Sat Dec 31, 2005
3598.17
11576323
7997
13261
51.1
32.0
50.0
Fri Dec 31, 2004
3564.42
8663616
8403
9514
46.0
35.1
51.0
Wed Dec 31, 2003
3597.22
11486774
4667
10214
41.0
27.0
--
Tue Dec 31, 2002
3620.10
13773841
3889
10203
39.9
28.9
50.0
Mon Dec 31, 2001
3656.17
17995952
7569
13915
41.0
36.0
50.0
Sun Dec 31, 2000
3669.89
19823236
5716
12426
52.0
24.0
--
Fri Dec 31, 1999
3681.27
21443640
7870
15032
54.0
23.0
51.0
Thu Dec 31, 1998
3682.70
21654054
4085
15244
51.0
29.0
--
Wed Dec 31, 1997
3682.30
21595054
12299
20900
47.0
26.0
--
Tue Dec 31, 1996
3674.71
20497896
9947
16300
53.0
35.0
--
Sun Dec 31, 1995
3680.92
21392360
9921
13200
55.0
34.0
--
Sat Dec 31, 1994
3650.04
17220702
7068
10600
55.0
28.0
--
Fri Dec 31, 1993
3659.31
18402436
9064
11200
50.0
23.0
--
Thu Dec 31, 1992
3615.91
13334385
5534
10900
45.0
27.0
--
Tue Dec 31, 1991
3624.55
14251955
7285
11700
41.0
30.0
--
Mon Dec 31, 1990
3633.48
15246718
4717
13200
31.0
10.0
--
Sun Dec 31, 1989
3658.46
18292024
5200
7810
49.0
22.0
--
Sat Dec 31, 1988
3679.76
21223202
5861
6910
58.0
14.0
--
Thu Dec 31, 1987
3685.30
22041008
8388
11400
40.0
18.0
--
Wed Dec 31, 1986
3684.36
21900656
16439
27900
48.0
28.0
--
Tue Dec 31, 1985
3687.19
22324682
13639
10400
54.0
31.0
--
Mon Dec 31, 1984
3684.76
21991934
15164
25100
48.0
30.0
--
Sat Dec 31, 1983
3685.24
22095450
13269
22100
47.0
32.0
--
Fri Dec 31, 1982
3684.74
22052326
10175
10200
n/a
n/a
--
Thu Dec 31, 1981
3667.47
19610804
6232
8520
57.0
42.0
--
Wed Dec 31, 1980
3681.28
21602374
9696
9300
54.0
30.0
--
Mon Dec 31, 1979
3672.68
20395402
10524
2130
35.0
32.0
--
Sun Dec 31, 1978
3632.83
15343792
7827
6060
n/a
n/a
--
Sat Dec 31, 1977
3630.05
15050697
6096
10200
52.0
39.0
--
Fri Dec 31, 1976
3655.31
18139140
9717
14900
46.0
35.0
--
Wed Dec 31, 1975
3667.88
19846968
11787
11200
43.0
26.0
--
Tue Dec 31, 1974
3648.27
17298382
6526
11500
37.0
26.0
--
Mon Dec 31, 1973
3648.84
17397040
11330
6590
45.0
22.0
--
Sun Dec 31, 1972
3606.20
12611547
11047
14300
37.0
24.0
--
Fri Dec 31, 1971
3609.56
12973499
15284
17400
42.0
25.0
--
Thu Dec 31, 1970
3599.78
12014346
10600
10000
45.0
25.0
--
Wed Dec 31, 1969
3572.11
9527661
11559
15100
42.0
19.0
--
Tue Dec 31, 1968
3539.29
7039300
8977
9710
44.0
22.0
--
Sun Dec 31, 1967
3527.06
6237331
11199
5280
28.0
11.0
--
Sat Dec 31, 1966
3521.45
5892764
5591
11100
32.0
11.0
--
Fri Dec 31, 1965
3534.63
6755838
11460
6500
47.0
29.0
--
Thu Dec 31, 1964
3491.94
4226877
13105
10100
39.0
27.0
--
Tue Dec 31, 1963
3409.60
969803
5269
980
46.0
21.0
--



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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



Page took 0.284 seconds to create!
Copyright Summit Technologies, Inc.
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


Copyright Summit Technologies, Inc.
1999 - 2019


Water Database