Lake Powell, Houseboating, Glen Canyon, Striped Bass





Lake Powell

Lake Powell

For February 25th, 2020
Snowpack is 108% of avg
TotalPrecip is 91.00% of avg

Lake Powell is currently 471.26 feet deep at the dam
Water Summary
Today is day 148 of 366 for the Water Year 2020. We are 40% through the Water Year.
Last Reading: 3603.26 on Feb 24, 2020
Powell was last within 2" of this elevation on Jun 20, 2019
There are currently 3,931,018,851,525 gallons of water in Lake Powell!
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Printable Version
Gas Prices on Lake
Detailed Map of Powell
15 Day Weather Forecast
SW Satellite Weather
SW Water Vapor


Elevation & Content Water Inflow Data Glen Canyon Dam Release Data
Lake Powell is 96.74 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 49.6% of Full Pool (24,322,000 af)
Total inflows for water year 2020: 2,082,998 acre feet

This is 79.64% of the February 24th average of 2,615,674 acre feet
Total releases for water year 2020: 3,289,645 acre feet

This is 43.86% of the minimum required of 7,500,000 acre feet
During WY 2020, water storage has fallen by 1,200,112 AF and total outflows have exceeded total inflows by 1,206,647 AF
The 28 tracked reservoirs above Lake Powell are currently at 78.77% of capacity. Click for Details
Inflows for WY 2020 are 122.43% of WY 2019         Rivers feeding Lake Powell are running at 99.51% of the Feb 25th avg. Click for Details


Lake Powell is up 30.64 feet from one year ago.    Lake Powell is up 0.13 feet from the low for water year.


View Acre Feet     Last 14 Measurements
Lake Powell is down -1.16 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Mon, Feb 24, 2020
3603.26
-0.07
12063838
8798
12350
n/a
n/a
n/a
Sun, Feb 23, 2020
3603.33
0.20
12070636
5604
5454
n/a
n/a
n/a
Sat, Feb 22, 2020
3603.13
-0.31
12050830
-5319
11136
0.0
0.0
47.0
Fri, Feb 21, 2020
3603.44
-0.12
12081325
6276
12479
0.0
0.0
47.0
Thu, Feb 20, 2020
3603.56
-0.14
12092993
5204
12471
0.0
0.0
47.0
Wed, Feb 19, 2020
3603.70
-0.07
12106615
8926
12486
0.0
0.0
46.0
Tue, Feb 18, 2020
3603.77
-0.20
12113430
1674
12133
0.0
0.0
46.0
Mon, Feb 17, 2020
3603.97
0.01
12132915
12583
11902
0.0
0.0
46.0
Sun, Feb 16, 2020
3603.96
-0.06
12131940
7439
10474
0.0
0.0
46.0
Sat, Feb 15, 2020
3604.02
-0.06
12137790
8282
11317
0.0
0.0
46.0
Fri, Feb 14, 2020
3604.08
-0.14
12143641
5544
12832
0.0
0.0
46.0
Thu, Feb 13, 2020
3604.22
-0.13
12157302
5202
11963
0.0
0.0
46.0
Wed, Feb 12, 2020
3604.35
-0.07
12169995
8405
11978
0.0
0.0
46.0
Tue, Feb 11, 2020
3604.42
-0.17
12176834
3326
12225
0.0
0.0
46.0
Averages of List
3603.80
-0.09
12116435
5853
11514
0.0
0.0
46.2

Averages for February 25th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3635.11
-0.08
15875946
8948
13697
57.1
34.0
47.8
All-Time
3619.85
-0.04
14599843
9337
12029
57.5
33.9
47.8

Last 10 February 25th's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Mon, Feb 25, 2019
3572.43
-0.19
9304912
4898
13264
45.0
28.0
45.0
Sun, Feb 25, 2018
3616.42
-0.32
13387387
8285
12647
45.0
28.0
47.0
Sat, Feb 25, 2017
3594.26
-0.08
11210560
9332
13221
46.0
27.0
49.0
Thu, Feb 25, 2016
3594.58
-0.05
11240216
10645
13030
60.1
35.1
50.0
Wed, Feb 25, 2015
3592.37
-0.03
11036419
9544
10899
59.0
33.0
49.0
Tue, Feb 25, 2014
3575.84
-0.13
9587351
5345
11143
68.0
41.0
48.0
Mon, Feb 25, 2013
3601.84
-0.15
11926479
3322
11042
48.0
26.1
45.0
Sat, Feb 25, 2012
3635.49
-0.08
15476807
5791
10626
64.0
30.9
n/a
Fri, Feb 25, 2011
3615.42
-0.14
13283609
7346
15644
55.0
37.9
45.0
Thu, Feb 25, 2010
3620.37
-0.10
13802470
6893
11846
51.1
30.9
50.0
Averages of List
3601.90
-0.13
12025621
7140
12336
54.1
31.8
47.6


Accessibility of Primitive Launches and Other Sites
As of Monday, February 24th, 2020 where elevation was 3603.26'

SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION
ABSOLUTE MINIMUM
USABLE ELEVATION
CURRENT LEVEL VS.
ABSOLUTE MINIMUM
CURRENT ACCESSIBILITY
Halls Crossing Launch
3550.00
3548.00
55.26 Above
Open and Usable
Wahweap
3558.00
3556.00
47.26 Above
Open and Usable
Bullfrog (Main Launch)
3578.00
3576.00
27.26 Above
Open and Usable
Castle Rock Cut-Off
3583.00
3580.00
23.26 Above
Open and Usable
Antelope Point
3588.00
3587.00
16.26 Above
Open and Usable
Dominguez Butte Cut-Off
3602.00
3600.00
3.26 Above
Open and Usable
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
5.74 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
41.74 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
45.74 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
56.74 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
64.74 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
76.74 Below
Unusable, go to main marinas
Blue Notch is unknown and really just shoreline launching at whatever point feels good. No minimum given except amount of courage it takes to reach this launch.


Search DB For More Water Data Facts



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 - Average Cubic Feet / Second over entire 24 hour period
Outflow - Average Cubic Feet / Second over entire 24 hour period
All Temps - Degrees Farhenheit
The Water Year runs from October 1 to September 30 of the next year
Acre Feet = 1.9835 * Flow CFS
TP = Total Precipitation



Page took 1.884 seconds to create!
Copyright Summit Technologies, Inc.
Water data courtesy of US Bureau of Reclamation
The water year runs from Oct 1 - Sept 30
Since Filled is from 06/22/1980 forward
*Water temp data is provided by Wayne Gustaveson
  as measured in the a.m. at the Wahweap docks
*Air temp data is sourced from (Prev 24 Hr Extremes):
   Page, AZ Weather
All data is provisional and subject to review and modification
Call 1-800-752-8525 for up-to-date water level infomation
or go to Lake Powell Source Data
USBR Projected Outlook
Current Snowpack Conditions for Upper Colorado Basin


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1999 - 2020



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Lake Powell, Houseboating, Glen Canyon, Striped Bass