Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell

Lake Powell
For January 21st, 2020
Snowpack is 114% of avg
TotalPrecip is 92.00% of avg

Lake Powell is currently 474.57 feet deep at the dam
Water Summary
Today is day 114 of 366 for the Water Year 2020. We are 31% through the Water Year.
Last Reading: 3606.57 on Jan 20, 2020
Powell was last within 2" of this elevation on Jul 18, 2018
There are currently 4,036,694,425,058 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 93.43 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 50.93% of Full Pool (24,322,000 af)
Total inflows for water year 2020: 1,627,240 acre feet

This is 80.84% of the January 20th average of 2,012,937 acre feet
Total releases for water year 2020: 2,472,302 acre feet

This is 32.96% of the minimum required of 7,500,000 acre feet
During WY 2020, water storage has fallen by 875,806 AF and total outflows have exceeded total inflows by 845,062 AF
The 28 tracked reservoirs above Lake Powell are currently at 79.97% of capacity. Click for Details
Inflows for WY 2020 are 126.49% of WY 2019         Rivers feeding Lake Powell are running at 127.49% of the Jan 22nd avg. Click for Details


Lake Powell is up 28.46 feet from one year ago.    Lake Powell is at low for water year and down 8.66 feet from the high.


View Acre Feet     Last 14 Measurements
Lake Powell is down -1.48 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
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
Tue, Jan 07, 2020
3608.05
-0.12
12535019
6134
12511
33.0
26.0
49.0
Averages of List
3607.26
-0.11
12456884
6719
12415
39.7
24.4
48.2

Averages for January 22nd

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3638.34
-0.12
16249529
7651
14882
48.2
27.4
47.4
All-Time
3622.17
-0.09
14869926
8183
13671
48.0
28.2
47.4

Last 10 January 22nd's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Tue, Jan 22, 2019
3577.78
-0.27
9750548
965
13304
47.0
30.0
46.0
Mon, Jan 22, 2018
3620.33
-0.13
13798225
6896
14264
42.0
21.0
49.0
Sun, Jan 22, 2017
3597.28
-0.05
11492420
10045
12482
43.0
33.0
48.0
Fri, Jan 22, 2016
3597.65
-0.13
11527258
8031
14580
46.0
28.9
48.0
Thu, Jan 22, 2015
3594.63
-0.18
11244854
5548
14524
45.0
28.0
47.0
Wed, Jan 22, 2014
3580.36
-0.20
9970407
4022
13266
46.9
28.9
45.0
Tue, Jan 22, 2013
3605.69
-0.15
12301360
5266
13173
46.9
24.1
44.0
Sun, Jan 22, 2012
3637.56
-0.04
15716818
9507
11880
46.9
36.0
49.0
Sat, Jan 22, 2011
3622.30
-0.12
14008475
6901
16195
51.1
30.0
47.0
Fri, Jan 22, 2010
3623.03
-0.10
14086983
7026
14447
43.0
30.0
50.0
Averages of List
3605.66
-0.14
12389735
6421
13812
45.8
29.0
47.3


Accessibility of Primitive Launches and Other Sites
As of Monday, January 20th, 2020 where elevation was 3606.57'

SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION
ABSOLUTE MINIMUM
USABLE ELEVATION
CURRENT LEVEL VS.
ABSOLUTE MINIMUM
CURRENT ACCESSIBILITY
Halls Crossing Launch
3550.00
3548.00
58.57 Above
Open and Usable
Wahweap
3558.00
3556.00
50.57 Above
Open and Usable
Bullfrog (Main Launch)
3578.00
3576.00
30.57 Above
Open and Usable
Castle Rock Cut-Off
3583.00
3580.00
26.57 Above
Open and Usable
Antelope Point
3588.00
3587.00
19.57 Above
Open and Usable
Dominguez Butte Cut-Off
3602.00
3600.00
6.57 Above
Open and Usable
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
2.43 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
38.43 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
42.43 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
53.43 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
61.43 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
73.43 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 1.129 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