Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

For January 26th, 2021
Snowpack is 73% of avg
TotalPrecip is 63.00% of avg

Lake Powell is currently 445.49 feet deep at the dam
Water Summary
Today is day 118 of 365 for the Water Year 2021. We are 32% through the Water Year.
Last Reading: 3577.49 on Jan 25, 2021
Powell was last within 2" of this elevation on May 14, 2019
There are currently 3,169,242,729,105 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 122.51 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 39.99% of Full Pool (24,322,000 af)
Total inflows for water year 2021: 917,367 acre feet

This is 44.23% of the January 25th average of 2,074,191 acre feet
Total releases for water year 2021: 2,615,699 acre feet

This is 34.88% of the minimum required of 7,500,000 acre feet
During WY 2021, water storage has fallen by 1,630,501 AF and total outflows have exceeded total inflows by 1,698,332 AF
The 28 tracked reservoirs above Lake Powell are currently at 70.18% of capacity. Click for Details
Inflows for WY 2021 are 53.95% of WY 2020         Rivers feeding Lake Powell are running at 84.80% of the Jan 26th avg. Click for Details

Lake Powell is down -28.55 feet from one year ago.    Lake Powell is at low for water year and down 18.34 feet from the high.

View Acre Feet     Last 14 Measurements
Lake Powell is down -2.47 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Mon, Jan 25, 2021
3577.49
-0.22
9726036
3497
13513
44.0
29.0
n/a
Sun, Jan 24, 2021
3577.71
-0.15
9744627
4208
11011
43.0
33.0
n/a
Sat, Jan 23, 2021
3577.86
-0.15
9757317
4656
11464
50.0
35.0
n/a
Fri, Jan 22, 2021
3578.01
-0.18
9770017
4933
13132
50.0
37.0
n/a
Thu, Jan 21, 2021
3578.19
-0.20
9785271
3821
12953
51.0
30.0
n/a
Wed, Jan 20, 2021
3578.39
-0.20
9802239
1160
13079
49.0
35.0
47.0
Tue, Jan 19, 2021
3578.59
-0.25
9819226
1702
13172
45.0
36.0
47.0
Mon, Jan 18, 2021
3578.84
-0.17
9840487
5512
13286
54.0
32.0
48.0
Sun, Jan 17, 2021
3579.01
-0.13
9854962
4806
10730
53.0
28.0
48.0
Sat, Jan 16, 2021
3579.14
-0.17
9866040
3805
11593
56.0
30.0
48.0
Fri, Jan 15, 2021
3579.31
-0.24
9880540
2130
13180
50.0
28.0
48.0
Thu, Jan 14, 2021
3579.55
-0.20
9901034
3417
12619
50.0
26.0
48.0
Wed, Jan 13, 2021
3579.75
-0.21
9918133
3701
13381
43.0
23.0
47.0
Tue, Jan 12, 2021
3579.96
-0.21
9936109
3547
13237
42.0
20.0
48.0
Averages of List
3578.70
-0.19
9828717
3635
12596
48.6
30.1
47.7

Averages for January 26th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3637.07
-0.11
16098097
7968
14593
48.5
28.8
47.6
All-Time
3621.53
-0.09
14782940
8345
13523
48.7
28.4
47.6

Last 10 January 26th's data records

DATE MEASURED ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Sun, Jan 26, 2020
3605.93
28.44
12324988
5120
10889
42.0
29.0
47.0
Sat, Jan 26, 2019
3577.13
-0.36
9695665
5746
12067
52.0
29.0
46.0
Fri, Jan 26, 2018
3619.83
42.34
13745235
9739
14204
48.0
32.0
49.0
Thu, Jan 26, 2017
3596.61
19.12
11429506
7484
15020
37.0
25.0
48.0
Tue, Jan 26, 2016
3597.12
19.63
11477376
6612
14680
44.1
28.0
48.0
Mon, Jan 26, 2015
3594.16
16.67
11201303
9293
14213
54.0
33.0
49.0
Sun, Jan 26, 2014
3579.63
2.14
9907871
3071
11812
51.1
26.1
45.0
Sat, Jan 26, 2013
3605.05
27.56
12238501
7179
12922
44.1
39.2
45.0
Thu, Jan 26, 2012
3637.23
59.74
15678381
7134
13307
51.1
33.1
49.0
Wed, Jan 26, 2011
3621.55
44.06
13928153
6896
17258
50.0
32.0
47.0
Averages of List
3603.42
-0.13
12162698
6827
13637
47.3
30.6
47.3


Accessibility of Primitive Launches and Other Sites
As of Monday, January 25th, 2021 where elevation was 3577.49'

SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION
ABSOLUTE MINIMUM
USABLE ELEVATION
CURRENT LEVEL VS.
ABSOLUTE MINIMUM
CURRENT ACCESSIBILITY
Halls Crossing Launch
3550.00
3548.00
29.49 Above
Open and Usable
Wahweap
3558.00
3556.00
21.49 Above
Open and Usable
Bullfrog (Main Launch)
3578.00
3576.00
1.49 Above
Maybe, if you're lucky. Go slow and be watchful
Castle Rock Cut-Off
3583.00
3580.00
2.51 Below
Unusable, use Main Channel
Antelope Point
3588.00
3587.00
9.51 Below
Unusable, go to main marinas
Dominguez Butte Cut-Off
3602.00
3600.00
22.51 Below
Unusable, go to main marinas
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
31.51 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
67.51 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
71.51 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
82.51 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
90.51 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
102.51 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 1.088 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


Copyright Summit Technologies, Inc.
1999 - 2021



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Lake Powell, Houseboating, Glen Canyon, Striped Bass