Lake Powell, Houseboating, Glen Canyon, Striped Bass


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Lake Powell

Lake Powell

For July 18th, 2016
Snowpack is 70% of avg
TotalPrecip is 96.00% of avg

Lake Powell is currently 486.94 feet deep at the dam
Water Summary
Today is day 303 of 366 for the Water Year 2016. We are 83% through the Water Year.
Last Reading: 3618.94 on Jul 27, 2016
Powell was last within 2" of this elevation on Jun 26, 2016
There are currently 4,448,278,016,731 gallons of water in Lake Powell!
Click for ...

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 81.06 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 56.13% of Full Pool (24,322,000 af)
Total inflows for water year 2016: 9,000,324 acre feet

This is 94.33% of the July 27th average of 9,541,156 acre feet
Total releases for water year 2016: 7,311,673 acre feet

This is 88.84% of the minimum required of 8,230,000 acre feet
During WY 2016, water storage has risen by 1,328,229 AF and total inflows have exceeded total outflows by 1,688,651 AF
The 27 tracked reservoirs above Lake Powell are currently at 85.83% of capacity. Click for Details
Inflows for WY 2016 are 106.07% of WY 2015         Rivers feeding Lake Powell are running at 47.98% of the Jul 19th avg. Click for Details



View Acre Feet     Last 14 Measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Wed, Jul 27, 2016
3618.94
-0.16
13651246
7845
16100
0.0
0.0
79.0
Tue, Jul 26, 2016
3619.10
-0.13
13668112
9440
15978
0.0
0.0
79.0
Mon, Jul 25, 2016
3619.23
-0.20
13681826
5805
16373
0.0
0.0
80.0
Sun, Jul 24, 2016
3619.43
-0.17
13702941
4948
13799
0.0
0.0
79.0
Sat, Jul 23, 2016
3619.60
-0.15
13720906
7503
15208
0.0
0.0
79.0
Fri, Jul 22, 2016
3619.75
-0.20
13736769
5457
16052
0.0
0.0
79.0
Thu, Jul 21, 2016
3619.95
-0.12
13757939
10062
16050
0.0
0.0
78.0
Wed, Jul 20, 2016
3620.07
-0.30
13770652
-245
16145
0.0
0.0
77.0
Tue, Jul 19, 2016
3620.37
-0.14
13802470
8850
16008
0.0
0.0
76.0
Mon, Jul 18, 2016
3620.51
-0.14
13817338
9107
16271
91.0
80.0
76.0
Sun, Jul 17, 2016
3620.65
-0.12
13832217
7561
13572
99.0
77.0
77.0
Sat, Jul 16, 2016
3620.77
-0.14
13844980
7721
14895
100.0
78.0
76.0
Fri, Jul 15, 2016
3620.91
-0.16
13859881
7792
16133
105.0
73.0
77.0
Thu, Jul 14, 2016
3621.07
-0.11
13876926
10496
15940
100.0
71.0
77.0
Averages of List
3620.03
-0.16
13766014.50
7310.14
15608.86
35.36
27.07
77.7

Averages for July 29th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3657.08
-0.12
18577456.06
12777.94
17007.78
96.45
71.18
80.0
All-Time
3641.26
-0.08
16693944.06
13018.55
15503.02
97.60
71.86
80.0

Last 10 July 29th's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Wed, Jul 29, 2015
3612.99
-0.20
13033624
7221
17467
97.0
70.0
78.0
Tue, Jul 29, 2014
3608.29
-0.16
12558945
5428
13259
95.0
72.0
78.0
Mon, Jul 29, 2013
3594.58
-0.18
11240216
5752
14062
89.1
66.0
79.0
Sun, Jul 29, 2012
3628.72
-0.20
14709985
2506
13629
91.0
75.0
79.0
Fri, Jul 29, 2011
3660.85
0.07
18604126
33538
24167
99.0
77.0
78.0
Thu, Jul 29, 2010
3636.67
-0.15
15613307
9173
13354
91.0
75.9
82.0
Wed, Jul 29, 2009
3641.25
-0.15
16151134
11481
13088
95.0
70.0
80.0
Tue, Jul 29, 2008
3633.14
-0.08
15207480
15344
14623
99.0
73.0
n/a
Sun, Jul 29, 2007
3607.62
-0.06
12492238
6723
11915
98.1
73.0
81.0
Sat, Jul 29, 2006
3607.13
-0.18
12443571
6758
13177
98.1
73.9
82.0
Averages of List
3623.12
-0.13
14205462.60
10392.40
14874.10
95.23
72.58
79.6


Accessibility of Primitive Launches and Other Sites
As of Wednesday, July 27th, 2016 where elevation was 3618.94'

SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION
ABSOLUTE MINIMUM
USABLE ELEVATION
CURRENT LEVEL VS.
ABSOLUTE MINIMUM
CURRENT ACCESSIBILITY
Castle Rock Cut-Off
3583.00
3580.00
38.94 Above
Open and Usable
Antelope Point
3592.00
3590.00
28.94 Above
Open and Usable
Hite Marina
3650.00
3645.00
26.06 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
30.06 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
41.06 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
49.06 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
61.06 Below
Unusable, go to main marinas
Gunsite Pass Cut-Off
3685.00
3680.00
61.06 Below
Unusable, use Main Channel
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 1.884 seconds to create!
Copyright Summit Technologies, Inc.
Water data courtesy of US Bureau of Reclamation
*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 USBR Last 40 Measurementsl
USBR Projected Outlook
Current Snowpack Conditions for Upper Colorado Basin


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1999 - 2016



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Lake Powell, Houseboating, Glen Canyon, Striped Bass