Lake Powell, Houseboating, Glen Canyon, Striped Bass



Lake Powell

Lake Powell

For July 16th, 2019
Snowpack is 45% of avg
TotalPrecip is 123.00% of avg

Lake Powell is currently 487.93 feet deep at the dam
Water Summary
Today is day 289 of 365 for the Water Year 2019. We are 79% through the Water Year.
Last Reading: 3619.93 on Jul 15, 2019
Powell was last within 2" of this elevation on Jan 26, 2018
There are currently 4,482,353,929,918 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 80.07 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 56.56% of Full Pool (24,322,000 af)
Total inflows for water year 2019: 10,098,135 acre feet

This is 111.11% of the July 15th average of 9,088,658 acre feet
Total releases for water year 2019: 6,956,428 acre feet

This is 92.75% of the minimum required of 7,500,000 acre feet
During WY 2019, water storage has risen by 2,739,560 AF and total inflows have exceeded total outflows by 3,141,707 AF
The 28 tracked reservoirs above Lake Powell are currently at 93.25% of capacity. Click for Details
Inflows for WY 2019 are 211.6% of WY 2018         Rivers feeding Lake Powell are running at 158.83% of the Jul 16th avg. Click for Details


Lake Powell is up 12.88 feet from one year ago.    Lake Powell is at high for water year and up 51.42 feet from the low.


View Acre Feet     Last 14 Measurements
Lake Powell is up 6.74 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Mon, Jul 15, 2019
3619.93
0.27
13755821
31151
14660
0.0
0.0
78.0
Sun, Jul 14, 2019
3619.66
0.25
13727250
26247
10928
0.0
0.0
78.0
Sat, Jul 13, 2019
3619.41
0.42
13700829
35963
10904
0.0
0.0
77.0
Fri, Jul 12, 2019
3618.99
0.29
13656516
31969
14410
0.0
0.0
76.0
Thu, Jul 11, 2019
3618.70
0.45
13625973
41359
14674
0.0
0.0
76.0
Wed, Jul 10, 2019
3618.25
0.43
13578666
39832
14349
0.0
0.0
76.0
Tue, Jul 09, 2019
3617.82
0.49
13533562
41594
12751
0.0
0.0
76.0
Mon, Jul 08, 2019
3617.33
0.53
13482283
45460
14419
0.0
0.0
76.0
Sun, Jul 07, 2019
3616.80
0.66
13426961
51261
12947
0.0
0.0
76.0
Sat, Jul 06, 2019
3616.14
0.68
13358276
52315
13003
99.0
69.0
76.0
Fri, Jul 05, 2019
3615.46
0.75
13287750
57270
14162
97.0
66.0
76.0
Thu, Jul 04, 2019
3614.71
0.77
13210246
57545
13484
96.0
69.0
76.0
Wed, Jul 03, 2019
3613.94
0.75
13130984
57279
14507
97.0
72.0
76.0
Tue, Jul 02, 2019
3613.19
0.69
13054081
53484
14209
98.0
71.0
75.0
Averages of List
3617.17
0.53
13466371.29
44480.64
13529.07
34.79
24.79
76.2

Averages for July 16th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3655.36
-0.05
18344191
18424
17326
96.3
70.6
78.8
All-Time
3640.90
-0.03
16638186
18241
15836
97.0
71.4
78.8

Last 10 July 16th's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Mon, Jul 16, 2018
3606.92
-0.13
12422774
9227
15383
0.0
0.0
79.0
Sun, Jul 16, 2017
3635.67
-0.01
15497574
13432
13018
102.0
75.0
80.0
Sat, Jul 16, 2016
3620.77
-0.14
13844980
7721
14895
100.0
78.0
76.0
Thu, Jul 16, 2015
3614.28
-0.02
13165944
17186
17407
97.0
70.0
77.0
Wed, Jul 16, 2014
3609.46
-0.01
12676022
13736
13411
99.0
75.9
77.0
Tue, Jul 16, 2013
3596.99
-0.24
11465162
2740
14223
91.9
72.0
80.0
Mon, Jul 16, 2012
3630.99
-0.14
14964006
7174
14749
88.0
68.0
78.0
Sat, Jul 16, 2011
3658.45
0.48
18290472
71525
23995
97.0
68.0
77.0
Fri, Jul 16, 2010
3638.00
-0.18
15768170
10334
13317
106.0
75.9
81.0
Thu, Jul 16, 2009
3642.30
0.02
16276288
16932
13392
102.9
75.9
79.0
Averages of List
3625.38
-0.04
14437139.20
17000.70
15379.00
88.38
65.87
78.4


Accessibility of Primitive Launches and Other Sites
As of Monday, July 15th, 2019 where elevation was 3619.93'

SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION
ABSOLUTE MINIMUM
USABLE ELEVATION
CURRENT LEVEL VS.
ABSOLUTE MINIMUM
CURRENT ACCESSIBILITY
Halls Crossing Launch
3550.00
3548.00
71.93 Above
Open and Usable
Wahweap
3558.00
3556.00
63.93 Above
Open and Usable
Bullfrog (Main Launch)
3578.00
3576.00
43.93 Above
Open and Usable
Castle Rock Cut-Off
3583.00
3580.00
39.93 Above
Open and Usable
Antelope Point
3588.00
3587.00
32.93 Above
Open and Usable
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
10.93 Above
Open and Usable
Hite Marina
3650.00
3645.00
25.07 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
29.07 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
40.07 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
48.07 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
60.07 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 0.123 seconds to create!
Copyright Summit Technologies, Inc.
Water data courtesy of US Bureau of Reclamation
The water year runs from Oct 1 - Sept 30
*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