Lake Powell, Houseboating, Glen Canyon, Striped Bass



Lake Powell

Lake Powell

For December 10th, 2018
Snowpack is 107% of avg
TotalPrecip is 112.00% of avg

Lake Powell is currently 453.62 feet deep at the dam
Water Summary
Today is day 71 of 365 for the Water Year 2019. We are 19% through the Water Year.
Last Reading: 3585.62 on Dec 6, 2018
Powell was last within 2" of this elevation on May 26, 2014
There are currently 3,398,193,437,704 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 114.38 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 42.88% of Full Pool (24,322,000 af)
Total inflows for water year 2019: 846,463 acre feet

This is 66.24% of the December 6th average of 1,277,821 acre feet
Total releases for water year 2019: 1,430,338 acre feet

This is 17.38% of the minimum required of 8,230,000 acre feet
During WY 2019, water storage has fallen by 4,246,878 AF and total outflows have exceeded total inflows by 583,875 AF
The 28 tracked reservoirs above Lake Powell are currently at 67.15% of capacity. Click for Details
Inflows for WY 2019 are 81.11% of WY 2018         Rivers feeding Lake Powell are running at 107.94% of the Dec 10th avg. Click for Details


Powell is down -39.20 feet from one year ago


View Acre Feet     Last 14 Measurements
Powell is down -1.36 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Thu, Dec 06, 2018
3585.62
-0.17
10428659
4681
12497
0.0
0.0
53.0
Wed, Dec 05, 2018
3585.79
-0.15
10443693
5742
12602
0.0
0.0
54.0
Tue, Dec 04, 2018
3585.94
-0.18
10456971
4217
12530
0.0
0.0
54.0
Mon, Dec 03, 2018
3586.12
-0.12
10472918
7202
12625
0.0
0.0
54.0
Sun, Dec 02, 2018
3586.24
-0.17
10483559
2955
10798
0.0
0.0
54.0
Sat, Dec 01, 2018
3586.41
-0.09
10498645
7626
11606
0.0
0.0
55.0
Fri, Nov 30, 2018
3586.50
-0.08
10506637
4864
8254
0.0
0.0
55.0
Thu, Nov 29, 2018
3586.58
-0.03
10513745
7216
8188
0.0
0.0
56.0
Wed, Nov 28, 2018
3586.61
-0.07
10516411
5304
8212
0.0
0.0
56.0
Tue, Nov 27, 2018
3586.68
-0.08
10522634
4826
8219
0.0
0.0
56.0
Mon, Nov 26, 2018
3586.76
-0.08
10529748
4869
8265
0.0
0.0
56.0
Sun, Nov 25, 2018
3586.84
-0.05
10536866
6281
8224
0.0
0.0
57.0
Sat, Nov 24, 2018
3586.89
-0.09
10541316
4362
8245
0.0
0.0
57.0
Fri, Nov 23, 2018
3586.98
-0.09
10549330
4337
8221
0.0
0.0
57.0
Averages of List
3586.43
-0.10
10500080.86
5320.14
9891.86
0.00
0.00
55.2

Averages for December 10th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3644.75
-0.15
16992825.79
8185.68
14252.76
47.36
28.38
53.9
All-Time
3631.01
-0.11
15435554.51
8737.49
13079.73
47.11
28.26
53.9

Last 10 December 10th's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Sun, Dec 10, 2017
3624.51
-0.08
14247140
7076
11332
48.0
26.0
55.0
Sat, Dec 10, 2016
3604.06
-0.22
12141690
3184
14456
51.0
30.0
55.0
Thu, Dec 10, 2015
3603.98
-0.13
12133890
6042
12527
54.0
36.0
55.0
Wed, Dec 10, 2014
3600.52
-0.14
11799748
7508
14395
48.0
37.0
57.0
Tue, Dec 10, 2013
3586.91
-0.13
10543097
4231
10162
30.0
14.0
51.0
Mon, Dec 10, 2012
3613.50
-0.20
13085831
2950
13674
41.0
23.0
55.0
Sat, Dec 10, 2011
3643.70
-0.23
16444261
5774
20324
44.1
28.0
55.0
Fri, Dec 10, 2010
3628.95
-0.13
14735581
7397
13886
54.0
32.0
53.0
Thu, Dec 10, 2009
3629.61
-0.20
14809207
6033
15292
30.9
18.0
54.0
Wed, Dec 10, 2008
3620.71
-0.17
13838597
7039
13424
46.0
28.0
56.0
Averages of List
3615.65
-0.16
13377904.20
5723.40
13947.20
44.70
27.20
54.6


Accessibility of Primitive Launches and Other Sites
As of Thursday, December 6th, 2018 where elevation was 3585.62'

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
5.62 Above
Open and Usable
Antelope Point
3592.00
3590.00
4.38 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
59.38 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
63.38 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
74.38 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
82.38 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
94.38 Below
Unusable, go to main marinas
Gunsite Pass Cut-Off
3685.00
3680.00
94.38 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 1.559 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 Lake Powell Source Data
USBR Projected Outlook
Current Snowpack Conditions for Upper Colorado Basin


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1999 - 2018



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Lake Powell, Houseboating, Glen Canyon, Striped Bass