Lake Powell Water Database


powell
powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Tuesday, September 30th, 2025

Water Data for 20 days surrounding Apr 18, 1970

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Apr 28, 1970
3566.84
-0.24
9,078,310
9878
18400
49.0
37.0
--
Mon, Apr 27, 1970
3567.08
-0.17
9,097,783
9270
17300
78.0
38.0
--
Sun, Apr 26, 1970
3567.25
-0.14
9,111,571
9041
15400
81.0
48.0
--
Sat, Apr 25, 1970
3567.39
-0.20
9,122,923
9432
17100
79.0
42.0
--
Fri, Apr 24, 1970
3567.59
-0.29
9,139,167
9620
20100
69.0
40.0
--
Thu, Apr 23, 1970
3567.88
-0.19
9,162,682
10062
18500
63.0
37.0
--
Wed, Apr 22, 1970
3568.07
-0.15
9,178,145
10863
15900
69.0
34.0
--
Tue, Apr 21, 1970
3568.22
-0.14
9,190,372
11127
13400
65.0
47.0
--
Mon, Apr 20, 1970
3568.36
-0.08
9,201,803
11232
14200
68.0
36.0
--
Sun, Apr 19, 1970
3568.44
0.06
9,208,315
10745
11100
72.0
40.0
--
Sat, Apr 18, 1970
3568.38
-0.09
9,203,416
10507
14500
64.0
46.0
--
Fri, Apr 17, 1970
3568.47
-0.14
9,210,765
10946
17100
67.0
50.0
--
Thu, Apr 16, 1970
3568.61
-0.17
9,222,196
11393
17700
66.0
37.0
--
Wed, Apr 15, 1970
3568.78
-0.09
9,236,056
11712
16000
62.0
35.0
--
Tue, Apr 14, 1970
3568.87
-0.10
9,243,405
10442
15400
69.0
40.0
--
Mon, Apr 13, 1970
3568.97
-0.20
9,251,551
8429
14300
72.0
40.0
--
Sun, Apr 12, 1970
3569.17
-0.17
9,267,983
8225
14100
71.0
41.0
--
Sat, Apr 11, 1970
3569.34
-0.13
9,281,984
8520
17000
81.0
57.0
--
Fri, Apr 10, 1970
3569.47
-0.19
9,292,672
7746
15200
81.0
47.0
--
Thu, Apr 09, 1970
3569.66
-0.30
9,308,302
7694
16500
73.0
45.0
--
Wed, Apr 08, 1970
3569.96
-0.10
9,332,991
7300
15000
76.0
43.0
--
Averages of List
3568.42
-0.15
9,206,781
9723
15914
70.2
41.9
--


Averages for April 18th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3623.33
0.05
14,693,396
14101
12034
72.8
47
56
All-Time
3612.65
0.03
13,879,179
13822
12179
72.3
48.3
62.9


All Lake Powell water data for April 18th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri Apr 18, 2025
3558.20
7,659,824
6652
10227
48.3
34.1
--
Thu Apr 18, 2024
3558.22
7,661,227
10809
10181
76.4
56.5
--
Tue Apr 18, 2023
3522.22
5,386,279
31842
12294
69.3
53.1
--
Mon Apr 18, 2022
3522.61
5,780,914
6699
8807
83.0
52.0
56.0
Sun Apr 18, 2021
3564.15
8,642,547
2892
9399
66.0
45.0
56.0
Sat Apr 18, 2020
3599.93
11,743,399
11195
10811
67.0
50.0
55.0
Thu Apr 18, 2019
3568.77
9,008,033
12630
11891
76.0
47.0
56.0
Wed Apr 18, 2018
3610.56
12,786,751
6504
12688
64.0
37.0
54.0
Tue Apr 18, 2017
3600.21
11,770,118
26558
11107
82.0
53.0
59.0
Mon Apr 18, 2016
3591.26
10,934,955
13904
11559
64.0
45.0
57.0
Sat Apr 18, 2015
3590.65
10,879,450
8405
9531
77.0
46.0
56.0
Fri Apr 18, 2014
3574.68
9,490,640
11347
8768
75.0
55.9
56.0
Thu Apr 18, 2013
3597.41
11,504,653
4413
9676
55.9
37.0
54.0
Wed Apr 18, 2012
3635.94
15,528,762
12816
10433
80.1
50.0
55.0
Mon Apr 18, 2011
3609.98
12,728,287
15866
15476
77.0
64.0
54.0
Sun Apr 18, 2010
3618.75
13,631,236
11551
9413
81.0
50.0
57.0
Sat Apr 18, 2009
3609.71
12,701,131
9614
9792
71.1
44.1
54.0
Fri Apr 18, 2008
3591.41
10,948,623
15061
12814
75.0
39.9
54.0
Wed Apr 18, 2007
3600.01
11,751,030
11126
10523
72.0
44.1
57.0
Tue Apr 18, 2006
3589.74
10,796,984
20219
10324
57.9
37.9
55.0
Mon Apr 18, 2005
3557.10
8,104,563
17847
7244
77.0
53.1
62.0
Sun Apr 18, 2004
3583.27
10,222,266
11107
9829
62.1
44.1
58.0
Fri Apr 18, 2003
3605.56
12,288,580
6821
10465
57.0
39.0
54.0
Thu Apr 18, 2002
3646.66
16,803,538
6362
10436
73.0
46.0
53.0
Wed Apr 18, 2001
3662.50
18,822,148
7519
10629
84.0
52.0
--
Tue Apr 18, 2000
3676.26
20,718,494
14967
16846
85.0
42.0
57.0
Sun Apr 18, 1999
3677.29
20,866,066
9685
10448
72.0
56.0
--
Sat Apr 18, 1998
3674.65
20,489,384
18240
10600
59.0
34.0
--
Fri Apr 18, 1997
3663.33
18,932,588
17574
21000
79.0
50.0
59.0
Thu Apr 18, 1996
3672.46
20,180,834
21560
17900
74.0
49.0
--
Tue Apr 18, 1995
3645.63
16,677,873
13083
11600
55.0
42.0
--
Mon Apr 18, 1994
3653.80
17,693,372
6997
11900
84.0
54.0
--
Sun Apr 18, 1993
3620.50
13,816,275
18297
9960
82.0
54.0
--
Sat Apr 18, 1992
3619.99
13,761,944
15053
9130
83.0
49.0
--
Thu Apr 18, 1991
3627.19
14,540,894
8392
10200
76.0
45.0
--
Wed Apr 18, 1990
3649.93
17,207,312
5713
10700
69.0
47.0
--
Tue Apr 18, 1989
3674.91
20,526,208
11294
11300
90.0
45.0
--
Mon Apr 18, 1988
3682.20
21,580,392
14330
11000
70.0
45.0
--
Sat Apr 18, 1987
3681.49
21,476,028
22779
14500
84.0
54.0
--
Fri Apr 18, 1986
3681.50
21,477,500
28307
30900
60.0
42.0
--
Thu Apr 18, 1985
3679.90
21,243,486
45396
14600
78.0
45.0
--
Wed Apr 18, 1984
3672.99
20,286,206
22798
25300
78.0
52.0
--
Mon Apr 18, 1983
3684.86
22,038,558
14596
17400
69.0
43.0
--
Sun Apr 18, 1982
3664.00
19,110,428
18935
2940
75.0
40.0
--
Sat Apr 18, 1981
3677.38
21,003,038
6772
8990
81.0
53.0
--
Fri Apr 18, 1980
3674.66
20,644,832
13235
15900
n/a
n/a
--
Wed Apr 18, 1979
3640.36
16,200,033
27803
6040
74.0
55.0
--
Tue Apr 18, 1978
3625.25
14,490,500
17641
10200
66.0
42.0
--
Mon Apr 18, 1977
3652.13
17,703,506
5056
6160
84.0
50.0
--
Sun Apr 18, 1976
3664.72
19,385,202
10067
6710
59.0
43.0
--
Fri Apr 18, 1975
3646.30
17,026,446
9467
7430
60.0
n/a
--
Thu Apr 18, 1974
3651.51
17,707,534
8635
10300
80.0
51.0
--
Wed Apr 18, 1973
3592.64
11,278,030
15576
28700
69.0
43.0
--
Tue Apr 18, 1972
3611.63
13,166,393
11246
16400
76.0
45.0
--
Sun Apr 18, 1971
3602.19
12,231,471
21580
13600
72.0
38.0
--
Sat Apr 18, 1970
3568.38
9,203,416
10507
14500
64.0
46.0
--
Fri Apr 18, 1969
3547.40
7,599,931
24425
17000
69.0
42.0
--
Thu Apr 18, 1968
3515.44
5,508,663
8853
17200
55.0
38.0
--
Tue Apr 18, 1967
3509.45
5,166,151
7783
16000
77.0
44.0
--
Mon Apr 18, 1966
3539.01
7,042,793
15509
14300
82.0
49.0
--
Sun Apr 18, 1965
3491.24
4,184,272
13150
13600
77.0
52.0
--
Sat Apr 18, 1964
3402.30
767,101
5466
10700
80.0
45.0
--
Thu Apr 18, 1963
10257
990
55.0
31.0
--



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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 2.541 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


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1999 - 2025


powell Water Database