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 Feb 28, 1999

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Mar 10, 1999
3678.38
-0.02
21,023,058
10258
3788
65.0
34.0
--
Tue, Mar 09, 1999
3678.40
-0.04
21,025,950
10285
13626
63.0
n/a
51.5
Mon, Mar 08, 1999
3678.44
-0.01
21,031,736
10513
13511
58.0
34.0
--
Sun, Mar 07, 1999
3678.45
-0.05
21,033,182
10199
10789
66.0
36.0
--
Sat, Mar 06, 1999
3678.50
-0.08
21,040,416
10026
12592
59.0
32.0
--
Fri, Mar 05, 1999
3678.58
-0.02
21,051,992
9989
13529
69.0
39.0
--
Thu, Mar 04, 1999
3678.60
-0.01
21,054,886
9795
13518
73.0
41.0
--
Wed, Mar 03, 1999
3678.61
-0.09
21,056,334
9750
13513
66.0
35.0
--
Tue, Mar 02, 1999
3678.70
-0.08
21,069,330
9781
14570
75.0
42.0
--
Mon, Mar 01, 1999
3678.78
-0.05
21,080,920
9827
14257
66.0
35.0
--
Sun, Feb 28, 1999
3678.83
-0.06
21,088,166
9281
12975
68.0
32.0
--
Sat, Feb 27, 1999
3678.89
-0.04
21,096,826
7452
14510
66.0
34.0
--
Fri, Feb 26, 1999
3678.93
-0.08
21,102,626
7470
14959
71.0
36.0
--
Thu, Feb 25, 1999
3679.01
-0.09
21,114,228
7482
14937
64.0
31.0
--
Wed, Feb 24, 1999
3679.10
-0.06
21,127,286
7586
14914
52.0
30.0
--
Tue, Feb 23, 1999
3679.16
-0.02
21,135,960
7753
14947
51.0
28.0
--
Mon, Feb 22, 1999
3679.18
-0.02
21,138,864
7792
14653
58.0
31.0
--
Sun, Feb 21, 1999
3679.20
-0.16
21,141,768
7734
12975
54.0
35.0
--
Sat, Feb 20, 1999
3679.36
-0.06
21,165,008
7536
14230
66.0
33.0
--
Fri, Feb 19, 1999
3679.42
-0.04
21,173,694
7717
14655
65.0
40.0
--
Thu, Feb 18, 1999
3679.46
-0.08
21,179,508
7696
14649
63.0
32.0
--
Averages of List
3678.86
-0.06
21,091,988
8853
13433
63.7
34.5
51.5


Averages for February 28th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3624.62
-0.08
14,816,568
8793
13104
56
35.1
47.5
All-Time
3613.74
-0.05
13,955,778
9235
12023
72.2
48.3
62.6


All Lake Powell water data for February 28th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri Feb 28, 2025
3562.75
7,983,369
5242
12221
61.5
30.1
--
Wed Feb 28, 2024
3562.22
7,945,192
6303
11691
49.1
33.1
--
Tue Feb 28, 2023
3521.04
5,319,754
6755
8832
45.1
30.4
42.0
Mon Feb 28, 2022
3526.97
6,048,301
3180
10215
56.0
30.0
44.0
Sun Feb 28, 2021
3571.46
9,225,599
2401
11164
47.0
30.0
47.0
Fri Feb 28, 2020
3602.80
12,019,225
7128
12254
57.0
33.0
47.0
Thu Feb 28, 2019
3571.89
9,260,702
5784
15015
64.0
41.0
46.0
Wed Feb 28, 2018
3616.02
13,345,812
7456
12940
55.0
33.0
47.0
Tue Feb 28, 2017
3594.33
11,217,043
14046
11379
51.0
39.0
48.0
Sun Feb 28, 2016
3594.48
11,230,943
11880
10730
70.0
48.0
50.0
Sat Feb 28, 2015
3592.23
11,023,589
9797
11151
46.0
33.0
49.0
Fri Feb 28, 2014
3575.55
9,563,112
6647
11070
54.0
39.0
48.0
Thu Feb 28, 2013
3601.47
11,890,863
4858
10991
52.0
n/a
45.0
Tue Feb 28, 2012
3635.33
15,458,364
8487
11435
48.0
33.8
49.0
Mon Feb 28, 2011
3614.95
13,235,015
7462
15651
48.9
28.9
45.0
Sun Feb 28, 2010
3620.16
13,780,191
6509
9667
54.0
37.9
50.0
Sat Feb 28, 2009
3612.05
12,937,756
7513
10622
54.0
32.0
49.0
Thu Feb 28, 2008
3590.61
10,875,827
12884
10616
59.0
37.9
48.0
Wed Feb 28, 2007
3597.91
11,551,769
7791
11007
39.0
30.9
47.0
Tue Feb 28, 2006
3589.70
10,793,364
6710
14245
63.0
48.9
50.0
Mon Feb 28, 2005
3559.23
8,264,678
9221
14018
55.9
36.0
52.0
Sat Feb 28, 2004
3586.90
10,542,198
5343
14075
42.1
30.9
48.0
Fri Feb 28, 2003
3611.02
12,833,247
6084
13430
46.9
33.1
--
Thu Feb 28, 2002
3649.88
17,200,770
4398
11034
64.9
28.9
47.0
Wed Feb 28, 2001
3664.01
19,023,432
6351
11815
46.9
37.0
47.0
Mon Feb 28, 2000
3677.91
20,955,252
7937
11501
64.0
39.0
--
Sun Feb 28, 1999
3678.83
21,088,166
9281
12975
68.0
32.0
--
Sat Feb 28, 1998
3675.64
20,630,028
11642
18800
n/a
n/a
--
Fri Feb 28, 1997
3666.22
19,321,048
11181
26900
45.0
30.0
--
Wed Feb 28, 1996
3676.15
20,702,766
11727
17000
42.0
26.0
--
Tue Feb 28, 1995
3644.74
16,569,855
6875
13400
68.0
39.0
--
Mon Feb 28, 1994
3655.04
17,851,242
7760
12700
64.0
32.0
--
Sun Feb 28, 1993
3612.60
12,993,802
9695
11500
n/a
n/a
--
Fri Feb 28, 1992
3619.87
13,749,297
7747
10700
62.0
35.0
--
Thu Feb 28, 1991
3629.00
14,741,500
6779
7580
58.0
43.0
--
Wed Feb 28, 1990
3653.17
17,613,996
5112
17200
66.0
34.0
--
Tue Feb 28, 1989
3674.61
20,483,636
7982
10300
74.0
44.0
--
Sun Feb 28, 1988
3681.75
21,514,250
11302
6680
59.0
30.0
--
Sat Feb 28, 1987
3677.65
20,917,586
14079
12600
48.0
26.0
--
Fri Feb 28, 1986
3683.57
21,782,940
20018
20900
69.0
45.0
--
Thu Feb 28, 1985
3676.12
20,698,176
16548
26800
58.0
39.0
--
Tue Feb 28, 1984
3677.17
20,879,532
16612
24400
56.0
34.0
--
Mon Feb 28, 1983
3682.13
21,633,070
12653
15900
58.0
37.0
--
Sun Feb 28, 1982
3662.75
18,943,642
13515
4190
61.0
38.0
--
Sat Feb 28, 1981
3678.09
21,105,668
7024
10400
56.0
34.0
--
Thu Feb 28, 1980
3674.12
20,567,922
19762
7320
63.0
35.0
--
Wed Feb 28, 1979
3627.99
14,770,888
10908
10000
52.0
32.0
--
Tue Feb 28, 1978
3622.71
14,211,956
5924
17100
55.0
48.0
--
Mon Feb 28, 1977
3651.53
17,627,490
7703
11900
53.0
26.0
--
Sat Feb 28, 1976
3665.53
19,495,142
8737
13600
64.0
38.0
--
Fri Feb 28, 1975
3645.34
16,907,912
10623
10900
63.0
35.0
--
Thu Feb 28, 1974
3648.49
17,326,004
9631
8450
62.0
35.0
--
Wed Feb 28, 1973
3600.68
12,045,010
14335
11300
58.0
39.0
--
Mon Feb 28, 1972
3609.36
12,932,474
12749
5580
68.0
39.0
--
Sun Feb 28, 1971
3602.66
12,277,998
12728
10400
42.0
22.0
--
Sat Feb 28, 1970
3570.13
9,347,103
10525
6370
59.0
40.0
--
Fri Feb 28, 1969
3542.87
7,277,079
12366
7700
54.0
33.0
--
Wed Feb 28, 1968
3526.02
6,160,102
9056
10400
61.0
40.0
--
Tue Feb 28, 1967
3515.15
5,500,298
7417
5830
62.0
32.0
--
Mon Feb 28, 1966
3534.34
6,725,220
8684
8570
55.0
31.0
--
Sun Feb 28, 1965
3491.91
4,219,073
10834
6230
64.0
44.0
--
Fri Feb 28, 1964
3414.80
1,121,002
4867
4080
52.0
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 2.433 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