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

Days where outflow from Lake Powell was 8380.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Nov 28, 2022
3528.17
5,729,122
6738
8380
55.4
23.9
52.0
Thu, Oct 27, 2005
3602.71
12,010,506
9424
8380
69.1
46.0
65.0
Sun, May 03, 1992
3621.83
13,957,903
17773
8380
87.0
56.0
--
Fri, Oct 05, 1990
3637.56
15,716,967
8321
8380
83.0
55.0
--
Sat, May 27, 1989
3677.52
20,898,882
17057
8380
92.0
54.0
--
Fri, Oct 07, 1988
3685.21
22,027,494
6559
8380
85.0
53.0
--
Fri, May 20, 1988
3685.63
22,090,482
24880
8380
82.0
51.0
--
Thu, Oct 22, 1987
3687.35
22,348,864
9196
8380
72.0
45.0
--
Sun, Dec 08, 1985
3686.87
22,276,518
16799
8380
52.0
34.0
--
Fri, Nov 27, 1981
3670.72
20,059,630
7932
8380
45.0
25.0
--
Sun, Jan 04, 1976
3667.82
19,808,728
11587
8380
35.0
19.0
--
Wed, Mar 06, 1974
3648.87
17,373,738
12540
8380
62.0
33.0
--
Tue, Oct 02, 1973
3645.99
17,041,192
9866
8380
83.0
55.0
--
Wed, Feb 26, 1969
3542.66
7,262,254
13292
8380
64.0
43.0
--
Thu, Apr 08, 1965
3492.24
4,236,220
15186
8380
57.0
44.0
--


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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


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powell Water Database