Water Database



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The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, November 21st, 2014

Water Data for 20 days surrounding Jul 15, 1978

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Jul 25, 1978
3652.69
-0.06
17747186
16479.00
13700.00
96.0
72.0
--
Mon, Jul 24, 1978
3652.75
0.06
17754834
16393.00
8950.00
100.0
72.0
--
Sun, Jul 23, 1978
3652.69
0.07
17747186
16916.00
6400.00
98.0
67.0
--
Sat, Jul 22, 1978
3652.62
0.02
17738294
18138.00
10200.00
99.0
72.0
--
Fri, Jul 21, 1978
3652.60
0.11
17735746
19066.00
10700.00
104.0
72.0
--
Thu, Jul 20, 1978
3652.49
-0.02
17721726
18982.00
12800.00
103.0
71.0
--
Wed, Jul 19, 1978
3652.51
0.01
17724274
17818.00
12600.00
101.0
69.0
--
Tue, Jul 18, 1978
3652.50
0.05
17723000
19657.00
13600.00
n/a
65.0
--
Mon, Jul 17, 1978
3652.45
-0.11
17716626
19028.00
12500.00
92.0
68.0
--
Sun, Jul 16, 1978
3652.56
0.19
17730648
18739.00
9860.00
100.0
61.0
--
Sat, Jul 15, 1978
3652.37
0.10
17706462
20495.00
10000.00
101.0
63.0
--
Fri, Jul 14, 1978
3652.27
0.00
17693716
21304.00
13600.00
100.0
62.0
--
Thu, Jul 13, 1978
3652.27
0.09
17693716
21708.00
12900.00
103.0
68.0
--
Wed, Jul 12, 1978
3652.18
0.05
17682246
22147.00
11800.00
n/a
69.0
--
Tue, Jul 11, 1978
3652.13
0.03
17675872
22859.00
12600.00
n/a
71.0
--
Mon, Jul 10, 1978
3652.10
0.13
17672078
24862.00
12900.00
n/a
69.0
--
Sun, Jul 09, 1978
3651.97
0.12
17655540
26803.00
11800.00
n/a
67.0
--
Sat, Jul 08, 1978
3651.85
0.21
17640396
29622.00
9290.00
n/a
70.0
--
Fri, Jul 07, 1978
3651.64
0.12
17613840
31447.00
13000.00
n/a
65.0
--
Thu, Jul 06, 1978
3651.52
0.28
17598696
33192.00
9100.00
n/a
64.0
--
Wed, Jul 05, 1978
3651.24
0.25
17563318
35098.00
11100.00
n/a
64.0
--
Averages of List
3652.26
0.08
17692161.90
22416.81
11400.00
99.75
67.67
--


Averages for July 15th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3659.52
-0.04
18876147.14
19525.49
17405.89
98.08
71.06
79.1
All-Time
3642.60
-0.00
16864572.13
19279.87
15570.88
72.67
48.09
62.7


All Lake Powell water data for July 15th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon Jul 15, 1963
26400
4837.00
990.00
104.0
76.0
--
Wed Jul 15, 1964
3479.96
3623078
15007.00
940.00
95.0
68.0
--
Thu Jul 15, 1965
3523.82
6050829
42550.00
11100.00
98.0
70.0
--
Fri Jul 15, 1966
3542.86
7312190
6184.00
11100.00
101.0
73.0
--
Sat Jul 15, 1967
3531.78
6544214
15137.00
9360.00
102.0
72.0
--
Mon Jul 15, 1968
3548.11
7663990
15250.00
14300.00
100.0
69.0
--
Tue Jul 15, 1969
3581.09
10299097
18462.00
14400.00
102.0
69.0
--
Wed Jul 15, 1970
3601.77
12209429
25001.00
15000.00
105.0
77.0
--
Thu Jul 15, 1971
3622.12
14305960
17964.00
17100.00
106.0
78.0
--
Sat Jul 15, 1972
3618.23
13862000
9527.00
14000.00
107.0
75.0
--
Sun Jul 15, 1973
3640.99
16430294
28420.00
7190.00
95.0
70.0
--
Mon Jul 15, 1974
3665.30
19523320
9115.00
18600.00
94.0
69.0
--
Tue Jul 15, 1975
3673.82
20679172
44907.00
19100.00
95.0
66.0
--
Thu Jul 15, 1976
3671.67
20344550
10375.00
10500.00
101.0
66.0
--
Fri Jul 15, 1977
3651.55
17630022
5222.00
14700.00
100.0
72.0
--
Sat Jul 15, 1978
3652.37
17706462
20495.00
10000.00
101.0
63.0
--
Sun Jul 15, 1979
3684.30
22081594
30708.00
12100.00
105.0
65.0
--
Tue Jul 15, 1980
3699.43
24392558
17838.00
23800.00
97.0
60.0
--
Wed Jul 15, 1981
3679.70
21339712
11773.00
10900.00
92.0
63.0
--
Thu Jul 15, 1982
3687.24
22427844
22205.00
16500.00
103.0
68.0
--
Fri Jul 15, 1983
3708.30
25750360
71617.00
55500.00
98.0
80.0
--
Sun Jul 15, 1984
3702.18
24707538
46639.00
43700.00
92.0
69.0
--
Mon Jul 15, 1985
3698.59
24096414
21650.00
30200.00
100.0
78.0
--
Tue Jul 15, 1986
3698.65
24105984
39696.00
16300.00
n/a
n/a
--
Wed Jul 15, 1987
3697.82
23973390
16197.00
19200.00
100.0
70.0
--
Fri Jul 15, 1988
3692.80
23184008
9993.00
13100.00
104.0
61.0
--
Sat Jul 15, 1989
3675.61
20625636
5520.00
9900.00
105.0
73.0
--
Sun Jul 15, 1990
3649.60
17166412
8711.00
4780.00
85.0
68.0
--
Mon Jul 15, 1991
3637.67
15729711
10328.00
16100.00
98.0
70.0
--
Wed Jul 15, 1992
3632.36
15119052
13332.00
14500.00
98.0
70.0
--
Thu Jul 15, 1993
3668.66
19653820
22216.00
14900.00
96.0
70.0
--
Fri Jul 15, 1994
3664.08
19032812
7301.00
15300.00
102.0
71.0
--
Sat Jul 15, 1995
3689.36
22654482
69294.00
17100.00
87.0
66.0
--
Mon Jul 15, 1996
3687.85
22424720
15031.00
17900.00
102.0
75.0
--
Tue Jul 15, 1997
3695.00
23527906
23603.00
21026.00
101.0
72.0
--
Wed Jul 15, 1998
3696.86
23821252
21627.00
21000.00
103.0
73.0
--
Thu Jul 15, 1999
3694.62
23468320
21427.00
17921.00
91.0
64.0
--
Sat Jul 15, 2000
3682.99
21696922
7702.00
8023.00
104.0
76.0
--
Sun Jul 15, 2001
3671.54
20052276
7546.00
9207.00
91.9
64.9
--
Mon Jul 15, 2002
3637.80
15744819
3129.00
15104.00
100.0
71.1
80.0
Tue Jul 15, 2003
3614.00
13137149
6483.00
15558.00
105.1
79.0
80.0
Thu Jul 15, 2004
3583.39
10232729
6311.00
15422.00
95.0
72.0
78.0
Fri Jul 15, 2005
3608.28
12557951
15618.00
14412.00
106.0
78.1
80.0
Sat Jul 15, 2006
3609.12
12641937
14449.00
13186.00
106.0
73.9
78.0
Sun Jul 15, 2007
3609.69
12699115
4342.00
12099.00
106.0
75.9
81.0
Tue Jul 15, 2008
3633.64
15264503
20967.00
14517.00
93.9
69.1
79.0
Wed Jul 15, 2009
3642.28
16273897
18019.00
13351.00
99.0
73.9
--
Thu Jul 15, 2010
3638.18
15789211
10839.00
13343.00
104.0
75.0
81.0
Fri Jul 15, 2011
3657.97
18228192
71906.00
23994.00
93.0
66.9
76.0
Sun Jul 15, 2012
3631.13
14979775
4832.00
13642.00
88.0
68.0
78.0
Mon Jul 15, 2013
3597.23
11487718
5886.00
14307.00
95.0
73.0
80.0
Tue Jul 15, 2014
3609.47
12677025
9365.00
13414.00
93.9
78.1
79.0



Search DB for more Lake Powell Water Data Facts



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 0.486 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 - 2014


Water Database