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 980 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Jul 25, 1964
3482.76
3,761,001
9289
980
103.0
77.0
--
Fri, Jul 24, 1964
3482.54
3,750,002
9705
980
101.0
73.0
--
Thu, Jul 23, 1964
3482.30
3,738,003
10744
980
102.0
76.0
--
Tue, Jun 30, 1964
3471.98
3,246,079
21649
980
99.0
67.0
--
Fri, Jun 26, 1964
3469.08
3,114,604
22503
980
101.0
72.0
--
Thu, Jun 25, 1964
3468.31
3,079,953
24715
980
100.0
64.0
--
Wed, Jun 24, 1964
3467.45
3,041,248
25410
980
97.0
62.0
--
Tue, Jun 23, 1964
3466.53
3,000,321
26253
980
92.0
61.0
--
Fri, Jun 12, 1964
3452.86
2,426,404
36125
980
89.0
60.0
--
Wed, Jan 08, 1964
3411.20
1,015,799
4990
980
47.0
23.0
--
Tue, Jan 07, 1964
3411.00
1,010,000
5001
980
52.0
26.0
--
Mon, Jan 06, 1964
3410.80
1,004,201
5340
980
40.0
18.0
--
Sun, Jan 05, 1964
3410.60
998,403
5137
980
44.0
24.0
--
Sat, Jan 04, 1964
3410.40
992,597
5264
980
50.0
20.0
--
Fri, Jan 03, 1964
3410.20
986,799
5237
980
55.0
32.0
--
Thu, Jan 02, 1964
3410.00
981,000
5060
980
56.0
21.0
--
Wed, Jan 01, 1964
3409.80
975,401
5301
980
52.0
20.0
--
Tue, Dec 31, 1963
3409.60
969,803
5269
980
46.0
21.0
--
Mon, Dec 30, 1963
3409.40
964,197
5408
980
47.0
20.0
--
Sun, Dec 29, 1963
3409.20
958,599
5000
980
54.0
25.0
--
Sat, Dec 28, 1963
3409.00
952,400
5022
980
51.0
22.0
--
Wed, Aug 21, 1963
156,400
4767
980
97.0
74.0
--
Tue, Aug 20, 1963
152,400
3439
980
95.0
73.0
--
Thu, May 30, 1963
17332
980
88.0
62.0
--
Wed, Apr 17, 1963
8906
980
65.0
40.0
--


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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