Water Database





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

Water Data for 20 days surrounding Jul 31, 2018

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Aug 10, 2018
3601.54
-0.23
11897596
4571
15803
0.0
0.0
79.0
Thu, Aug 09, 2018
3601.77
-0.29
11919736
1290
15686
0.0
0.0
79.0
Wed, Aug 08, 2018
3602.06
-0.21
11947691
5439
15650
0.0
0.0
79.0
Tue, Aug 07, 2018
3602.27
-0.25
11967962
3466
15794
0.0
0.0
79.0
Mon, Aug 06, 2018
3602.52
-1.07
11992124
4914
15677
0.0
0.0
79.0
Sun, Aug 05, 2018
3602.74
0.22
12013414
3336
11473
0.0
0.0
79.0
Sat, Aug 04, 2018
3602.91
0.39
12029883
3389
11533
0.0
0.0
79.0
Fri, Aug 03, 2018
3603.08
0.56
12046367
3444
14239
0.0
0.0
79.0
Thu, Aug 02, 2018
3603.30
0.78
12067722
1229
15744
0.0
0.0
79.0
Wed, Aug 01, 2018
3603.59
-0.21
12095911
5419
15712
0.0
0.0
79.0
Tue, Jul 31, 2018
3603.80
-0.23
12116351
3999
15366
0.0
0.0
79.0
Mon, Jul 30, 2018
3604.03
-0.18
12138765
6227
14950
0.0
0.0
79.0
Sun, Jul 29, 2018
3604.21
-0.19
12156325
1963
11227
0.0
0.0
79.0
Sat, Jul 28, 2018
3604.40
-0.20
12174880
1401
11206
0.0
0.0
79.0
Fri, Jul 27, 2018
3604.60
-0.17
12194432
1549
15097
0.0
0.0
79.0
Thu, Jul 26, 2018
3604.77
-0.28
12211068
1224
15318
0.0
0.0
79.0
Wed, Jul 25, 2018
3605.05
-0.26
12238501
2236
15281
0.0
0.0
79.0
Tue, Jul 24, 2018
3605.31
-0.22
12264011
4295
15218
0.0
0.0
79.0
Mon, Jul 23, 2018
3605.53
-0.22
12285625
4503
15438
0.0
0.0
80.0
Sun, Jul 22, 2018
3605.75
-0.15
12307264
4171
11364
0.0
0.0
79.0
Sat, Jul 21, 2018
3605.90
-0.11
12322032
6252
11304
0.0
0.0
79.0
Averages of List
3603.77
-0.12
12113698
3539
14242
0.0
0.0
79.0


Averages for July 31st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3653.93
-0.12
18174334
12125
17137
94.1
69.8
80.1
All-Time
3639.86
-0.10
16510588
12245
15790
71.0
47.5
63.2


All Lake Powell water data for July 31st

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue Jul 31, 2018
3603.80
12116351
3999
15366
0.0
0.0
79.0
Mon Jul 31, 2017
3634.69
15384745
11035
14376
99.0
75.0
81.0
Sun Jul 31, 2016
3618.22
13575516
12130
13493
97.0
69.0
79.0
Fri Jul 31, 2015
3612.62
12995833
7898
17292
97.0
75.0
78.0
Thu Jul 31, 2014
3608.05
12535019
5190
13011
98.6
73.9
80.0
Wed Jul 31, 2013
3594.17
11202228
6251
14039
97.0
72.0
79.0
Tue Jul 31, 2012
3628.45
14679979
5017
14913
95.0
69.1
--
Sun Jul 31, 2011
3660.86
18605440
31112
24172
93.9
75.0
79.0
Sat Jul 31, 2010
3636.52
15595908
8491
13002
88.0
69.1
82.0
Fri Jul 31, 2009
3641.14
16138064
11588
13428
98.1
68.0
80.0
Thu Jul 31, 2008
3633.00
15191540
13381
14531
102.0
73.0
80.0
Tue Jul 31, 2007
3607.35
12465417
7876
13234
93.0
68.0
81.0
Mon Jul 31, 2006
3606.85
12415852
6941
13666
93.0
71.1
82.0
Sun Jul 31, 2005
3606.87
12417834
11251
11755
98.1
73.9
80.0
Sat Jul 31, 2004
3579.70
9913853
6690
14436
99.0
72.0
78.0
Thu Jul 31, 2003
3610.63
12793807
6687
15871
93.9
73.0
82.0
Wed Jul 31, 2002
3634.24
15333130
3480
15120
102.9
77.0
81.0
Tue Jul 31, 2001
3669.46
19763890
5318
14060
93.9
72.0
79.0
Mon Jul 31, 2000
3682.12
21568546
5832
8026
102.0
72.0
--
Sat Jul 31, 1999
3694.04
23377542
16083
19082
85.0
66.0
--
Fri Jul 31, 1998
3695.24
23565606
19004
21400
97.0
70.0
81.5
Thu Jul 31, 1997
3693.50
23293258
14649
21279
90.0
65.0
--
Wed Jul 31, 1996
3686.49
22219242
7871
13900
102.0
74.0
--
Mon Jul 31, 1995
3693.59
23307304
30095
19000
107.0
76.0
--
Sun Jul 31, 1994
3661.76
18724122
4761
11900
101.0
70.0
--
Sat Jul 31, 1993
3667.73
19526474
11523
15500
100.0
78.0
--
Fri Jul 31, 1992
3630.54
14913754
9266
14100
100.0
73.0
--
Wed Jul 31, 1991
3635.59
15488860
8503
18000
95.0
78.0
--
Tue Jul 31, 1990
3647.31
16883482
5130
17800
98.0
70.0
--
Mon Jul 31, 1989
3673.59
20339612
8110
13600
99.0
71.0
--
Sun Jul 31, 1988
3690.98
22902918
5960
10300
98.0
66.0
--
Fri Jul 31, 1987
3696.09
23699234
11403
20800
90.0
68.0
--
Thu Jul 31, 1986
3699.71
24275594
24851
28800
98.0
69.0
--
Wed Jul 31, 1985
3697.12
23862098
22424
28700
96.0
70.0
--
Tue Jul 31, 1984
3702.15
24702672
30535
24000
89.0
67.0
--
Sun Jul 31, 1983
3707.45
25608094
40285
41500
88.0
71.0
--
Sat Jul 31, 1982
3687.35
22444486
15920
11000
98.0
77.0
--
Fri Jul 31, 1981
3677.79
21062258
7660
19000
98.0
69.0
--
Thu Jul 31, 1980
3696.40
23909470
8676
24900
100.0
77.0
--
Tue Jul 31, 1979
3684.32
22084588
17468
18000
n/a
n/a
--
Mon Jul 31, 1978
3652.29
17696266
9285
14100
103.0
75.0
--
Sun Jul 31, 1977
3649.36
17353964
8237
12500
107.0
77.0
--
Sat Jul 31, 1976
3670.39
20165268
9912
8090
87.0
58.0
--
Thu Jul 31, 1975
3674.81
20820418
21223
18300
90.0
69.0
--
Wed Jul 31, 1974
3662.62
19160546
10259
21400
97.0
70.0
--
Tue Jul 31, 1973
3644.05
16802152
21777
10600
99.0
76.0
--
Mon Jul 31, 1972
3615.43
13564192
6702
18900
104.0
81.0
--
Sat Jul 31, 1971
3620.80
14162072
11654
12400
97.0
69.0
--
Fri Jul 31, 1970
3600.88
12122068
12329
13800
n/a
n/a
--
Thu Jul 31, 1969
3580.54
10250885
12131
16500
103.0
72.0
--
Wed Jul 31, 1968
3546.10
7518845
15215
14600
83.0
68.0
--
Mon Jul 31, 1967
3532.53
6593726
9909
10600
99.0
74.0
--
Sun Jul 31, 1966
3540.01
7112460
6489
9830
95.0
70.0
--
Sat Jul 31, 1965
3530.91
6507578
27866
14200
99.0
74.0
--
Fri Jul 31, 1964
3484.15
3829495
9959
1050
91.0
73.0
--
Wed Jul 31, 1963
49400
2402
990
104.0
75.0
--



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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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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