Lake Powell, Houseboating, Glen Canyon, Striped Bass



Lake Powell

Lake Powell

For July 23rd, 2019
Snowpack is 39% of avg
TotalPrecip is 121.00% of avg

Lake Powell is currently 489.2 feet deep at the dam
Water Summary
Today is day 296 of 365 for the Water Year 2019. We are 81% through the Water Year.
Last Reading: 3621.20 on Jul 22, 2019
Powell was last within 2" of this elevation on Jul 21, 2019
There are currently 4,526,332,468,033 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 78.8 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 57.11% of Full Pool (24,322,000 af)
Total inflows for water year 2019: 10,448,150 acre feet

This is 112.04% of the July 22nd average of 9,325,163 acre feet
Total releases for water year 2019: 7,147,639 acre feet

This is 95.3% of the minimum required of 7,500,000 acre feet
During WY 2019, water storage has risen by 2,874,525 AF and total inflows have exceeded total outflows by 3,300,511 AF
The 28 tracked reservoirs above Lake Powell are currently at 93.35% of capacity. Click for Details
Inflows for WY 2019 are 215.79% of WY 2018         Rivers feeding Lake Powell are running at 142.15% of the Jul 23rd avg. Click for Details


Lake Powell is up 15.45 feet from one year ago.    Lake Powell is at high for water year and up 52.69 feet from the low.


View Acre Feet     Last 14 Measurements
Lake Powell is up 3.38 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Mon, Jul 22, 2019
3621.20
0.12
13890786
22625
14716
0.0
0.0
78.0
Sun, Jul 21, 2019
3621.08
0.20
13877992
23580
11037
0.0
0.0
78.0
Sat, Jul 20, 2019
3620.88
0.21
13856687
24057
10951
0.0
0.0
78.0
Fri, Jul 19, 2019
3620.67
0.18
13834344
26480
15124
0.0
0.0
79.0
Thu, Jul 18, 2019
3620.49
0.17
13815213
25554
14788
0.0
0.0
78.0
Wed, Jul 17, 2019
3620.32
0.20
13797163
26859
14373
101.0
74.0
78.0
Tue, Jul 16, 2019
3620.12
0.19
13775951
27308
15412
104.0
76.0
79.0
Mon, Jul 15, 2019
3619.93
0.27
13755821
31151
14660
103.0
74.0
78.0
Sun, Jul 14, 2019
3619.66
0.25
13727250
26247
10928
101.0
73.0
78.0
Sat, Jul 13, 2019
3619.41
0.42
13700829
35963
10904
102.0
82.0
77.0
Fri, Jul 12, 2019
3618.99
0.29
13656516
31969
14410
102.0
71.0
76.0
Thu, Jul 11, 2019
3618.70
0.45
13625973
41359
14674
103.0
74.0
76.0
Wed, Jul 10, 2019
3618.25
0.43
13578666
39832
14349
102.0
66.0
76.0
Tue, Jul 09, 2019
3617.82
0.49
13533562
41594
12751
96.0
65.0
76.0
Averages of List
3619.82
0.28
13744768.07
30327.00
13505.50
65.29
46.79
77.5

Averages for July 23rd

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3654.79
-0.10
18278343
13846
16948
95.4
70.1
79.7
All-Time
3640.52
-0.06
16591752
14369
15459
96.1
70.1
79.7

Last 10 July 23rd's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Mon, Jul 23, 2018
3605.53
-0.22
12285625
4503
15438
0.0
0.0
80.0
Sun, Jul 23, 2017
3635.11
-0.08
15433029
8593
12568
100.0
75.0
80.0
Sat, Jul 23, 2016
3619.60
-0.15
13720906
7503
15208
105.0
75.0
79.0
Thu, Jul 23, 2015
3613.83
-0.11
13119686
12229
17483
93.9
70.0
77.0
Wed, Jul 23, 2014
3608.97
-0.11
12626902
8329
13459
n/a
n/a
78.0
Tue, Jul 23, 2013
3595.77
-0.19
11350936
5214
14083
91.9
75.0
79.0
Mon, Jul 23, 2012
3629.78
-0.19
14828214
4228
14804
96.1
73.9
79.0
Sat, Jul 23, 2011
3660.30
0.20
18531898
45195
24119
99.0
72.0
78.0
Fri, Jul 23, 2010
3637.31
-0.08
15687693
7887
13459
97.0
72.0
83.0
Thu, Jul 23, 2009
3641.82
-0.09
16218987
12351
13533
100.9
73.0
79.0
Averages of List
3624.80
-0.10
14380387.60
11603.20
15415.40
87.09
65.10
79.2


Accessibility of Primitive Launches and Other Sites
As of Monday, July 22nd, 2019 where elevation was 3621.20'

SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION
ABSOLUTE MINIMUM
USABLE ELEVATION
CURRENT LEVEL VS.
ABSOLUTE MINIMUM
CURRENT ACCESSIBILITY
Halls Crossing Launch
3550.00
3548.00
73.2 Above
Open and Usable
Wahweap
3558.00
3556.00
65.2 Above
Open and Usable
Bullfrog (Main Launch)
3578.00
3576.00
45.2 Above
Open and Usable
Castle Rock Cut-Off
3583.00
3580.00
41.2 Above
Open and Usable
Antelope Point
3588.00
3587.00
34.2 Above
Open and Usable
Dominguez Butte Cut-Off
3602.00
3600.00
21.2 Above
Open and Usable
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
12.2 Above
Open and Usable
Hite Marina
3650.00
3645.00
23.8 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
27.8 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
38.8 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
46.8 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
58.8 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 0.450 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 - 2019



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Lake Powell, Houseboating, Glen Canyon, Striped Bass