Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell

Lake Powell
For January 22nd, 2020
Snowpack is 115% of avg
TotalPrecip is 93.00% of avg

Lake Powell is currently 474.44 feet deep at the dam
Water Summary
Today is day 115 of 366 for the Water Year 2020. We are 31% through the Water Year.
Last Reading: 3606.44 on Jan 21, 2020
Powell was last within 2" of this elevation on Jul 18, 2018
There are currently 4,032,508,537,601 gallons of water in Lake Powell!
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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 93.56 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 50.88% of Full Pool (24,322,000 af)
Total inflows for water year 2020: 1,639,154 acre feet

This is 80.76% of the January 21st average of 2,029,643 acre feet
Total releases for water year 2020: 2,497,828 acre feet

This is 33.3% of the minimum required of 7,500,000 acre feet
During WY 2020, water storage has fallen by 888,652 AF and total outflows have exceeded total inflows by 858,674 AF
The 28 tracked reservoirs above Lake Powell are currently at 79.92% of capacity. Click for Details
Inflows for WY 2020 are 125.4% of WY 2019         Rivers feeding Lake Powell are running at 129.13% of the Jan 23rd avg. Click for Details


Lake Powell is up 28.39 feet from one year ago.    Lake Powell is at low for water year and down 8.79 feet from the high.


View Acre Feet     Last 14 Measurements
Lake Powell is down -1.45 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Tue, Jan 21, 2020
3606.44
-0.13
12375298
6007
12869
n/a
n/a
n/a
Mon, Jan 20, 2020
3606.57
-0.13
12388144
6086
12953
n/a
n/a
n/a
Sun, Jan 19, 2020
3606.70
-0.07
12400999
7412
11050
n/a
n/a
n/a
Sat, Jan 18, 2020
3606.77
-0.09
12407924
7808
12526
n/a
n/a
n/a
Fri, Jan 17, 2020
3606.86
-0.12
12416832
6669
13008
n/a
n/a
n/a
Thu, Jan 16, 2020
3606.98
-0.11
12428717
6935
12737
0.0
0.0
48.0
Wed, Jan 15, 2020
3607.09
-0.07
12439617
9225
12870
51.0
30.0
48.0
Tue, Jan 14, 2020
3607.16
-0.11
12446557
6764
12572
53.0
29.0
48.0
Mon, Jan 13, 2020
3607.27
-0.15
12457468
4758
12731
53.0
29.0
47.0
Sun, Jan 12, 2020
3607.42
-0.09
12472357
10955
10822
44.0
26.0
48.0
Sat, Jan 11, 2020
3607.51
-0.12
12481296
5638
11998
41.0
24.0
48.0
Fri, Jan 10, 2020
3607.63
-0.16
12493221
4032
12562
42.0
25.0
48.0
Thu, Jan 09, 2020
3607.79
-0.10
12509133
7463
12748
42.0
27.0
49.0
Wed, Jan 08, 2020
3607.89
-0.16
12519085
4184
12726
38.0
28.0
49.0
Averages of List
3607.15
-0.11
12445475
6710
12441
40.4
24.2
48.1

Averages for January 23rd

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3638.22
-0.12
16235149
7644
14723
47.7
27.5
47.3
All-Time
3622.08
-0.09
14859105
8147
13500
47.3
27.5
47.3

Last 10 January 23rd's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Wed, Jan 23, 2019
3577.61
-0.17
9736174
5415
13135
45.0
25.0
46.0
Tue, Jan 23, 2018
3620.19
-0.14
13783372
6386
14328
45.0
25.0
49.0
Mon, Jan 23, 2017
3597.08
-0.20
11473617
5301
15416
48.0
37.0
48.0
Sat, Jan 23, 2016
3597.51
-0.14
11514068
6322
13380
42.1
32.0
48.0
Fri, Jan 23, 2015
3594.48
-0.15
11230943
7069
14522
n/a
n/a
47.5
Thu, Jan 23, 2014
3580.21
-0.15
9957536
6492
13391
50.0
28.0
45.0
Wed, Jan 23, 2013
3605.49
-0.20
12281693
2346
12923
42.1
27.0
45.0
Mon, Jan 23, 2012
3637.46
-0.10
15705163
7012
13193
39.0
33.1
49.0
Sun, Jan 23, 2011
3622.09
-0.21
13985951
6879
16530
46.9
32.0
47.0
Sat, Jan 23, 2010
3622.96
-0.07
14079441
9627
12852
42.1
28.9
49.0
Averages of List
3605.51
-0.15
12374796
6285
13967
44.5
29.8
47.4


Accessibility of Primitive Launches and Other Sites
As of Tuesday, January 21st, 2020 where elevation was 3606.44'

SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION
ABSOLUTE MINIMUM
USABLE ELEVATION
CURRENT LEVEL VS.
ABSOLUTE MINIMUM
CURRENT ACCESSIBILITY
Halls Crossing Launch
3550.00
3548.00
58.44 Above
Open and Usable
Wahweap
3558.00
3556.00
50.44 Above
Open and Usable
Bullfrog (Main Launch)
3578.00
3576.00
30.44 Above
Open and Usable
Castle Rock Cut-Off
3583.00
3580.00
26.44 Above
Open and Usable
Antelope Point
3588.00
3587.00
19.44 Above
Open and Usable
Dominguez Butte Cut-Off
3602.00
3600.00
6.44 Above
Open and Usable
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
2.56 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
38.56 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
42.56 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
53.56 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
61.56 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
73.56 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.


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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 - 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 1.382 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