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 9870.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Nov 22, 2007
3599.32
11,685,331
7640
9870
45.0
27.0
59.0
Tue, Mar 12, 2002
3648.81
17,068,052
4929
9870
61.0
39.9
49.0
Sat, Mar 12, 1994
3655.08
17,856,356
9651
9870
66.0
41.0
--
Wed, Apr 28, 1993
3622.93
14,076,202
24025
9870
85.0
53.0
--
Thu, Apr 01, 1993
3616.86
13,433,228
18259
9870
67.0
43.0
--
Wed, Nov 04, 1987
3688.13
22,466,872
12960
9870
69.0
46.0
--
Sat, Jan 16, 1982
3665.54
19,318,258
6121
9870
48.0
24.0
--
Sun, Jun 26, 1977
3654.33
17,984,762
4214
9870
99.0
67.0
--
Wed, Dec 09, 1970
3601.12
12,145,646
11254
9870
51.0
39.0
--
Fri, Oct 24, 1969
3574.71
9,747,046
26205
9870
62.0
44.0
--
Sat, Jul 29, 1967
3532.70
6,604,904
11151
9870
102.0
74.0
--


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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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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