Lake Powell, Houseboating, Glen Canyon, Striped Bass



Lake Powell

Lake Powell

For April 24th, 2018
Snowpack is 71% of avg
TotalPrecip is 72.00% of avg

Lake Powell is currently 478.13 feet deep at the dam
Water Summary
Today is day 206 of 365 for the Water Year 2018. We are 56% through the Water Year.
Last Reading: 3610.13 on Apr 23, 2018
Powell was last within 2" of this elevation on May 16, 2017
There are currently 4,152,451,841,804 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 89.87 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 52.39% of Full Pool (24,322,000 af)
Total inflows for water year 2018: 2,961,661 acre feet

This is 74.98% of the April 23rd average of 3,950,148 acre feet
Total releases for water year 2018: 4,930,301 acre feet

This is 59.91% of the minimum required of 8,230,000 acre feet
During WY 2018, water storage has fallen by 1,932,147 AF and total outflows have exceeded total inflows by 1,968,640 AF
The 28 tracked reservoirs above Lake Powell are currently at 76.87% of capacity. Click for Details
Inflows for WY 2018 are 69.96% of WY 2017         Rivers feeding Lake Powell are running at 36.22% of the Apr 24th avg. Click for Details


Powell is up 8.23 feet from one year ago


View CFS     Last 14 Measurements
Powell is down -1.16 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP WATER TEMP
Mon, Apr 23, 2018
3610.13
-0.09
12743390
15783
24758
86.0
53.0
n/a
Sun, Apr 22, 2018
3610.22
-0.04
12752458
17368
20902
80.0
51.0
n/a
Sat, Apr 21, 2018
3610.26
-0.10
12756489
13014
23082
73.0
41.0
54.0
Fri, Apr 20, 2018
3610.36
-0.10
12766571
15426
25500
55.0
41.0
54.0
Thu, Apr 19, 2018
3610.46
-0.10
12776658
14351
24431
75.0
45.0
54.0
Wed, Apr 18, 2018
3610.56
-0.12
12786751
12901
25167
64.0
37.0
54.0
Tue, Apr 17, 2018
3610.68
-0.09
12798869
13988
22987
64.0
44.0
53.0
Mon, Apr 16, 2018
3610.77
-0.07
12807963
17439
24258
80.0
55.0
55.0
Sun, Apr 15, 2018
3610.84
-0.05
12815039
14535
19173
75.0
44.0
55.0
Sat, Apr 14, 2018
3610.89
-0.06
12820094
17266
22999
66.0
39.0
54.0
Fri, Apr 13, 2018
3610.95
-0.10
12826163
14144
24248
59.0
39.0
54.0
Thu, Apr 12, 2018
3611.05
-0.13
12836281
10588
23979
73.0
44.0
54.0
Wed, Apr 11, 2018
3611.18
-0.11
12849443
13073
24284
87.0
53.0
55.0
Tue, Apr 10, 2018
3611.29
-0.12
12860587
12284
24595
75.0
48.0
54.0
Averages of List
3610.69
-0.09
12799768.29
14440.00
23597.36
72.29
45.29
54.1

Averages for April 24th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3636.86
0.10
16070331.59
33241.96
24650.03
75.00
48.51
56.6
All-Time
3620.38
0.08
14711100.83
32571.88
25502.58
75.25
47.41
56.6

Last 10 April 24th's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP WATER TEMP
Mon, Apr 24, 2017
3602.32
0.42
11972791
65973
21428
75.0
54.0
57.0
Sun, Apr 24, 2016
3591.71
0.04
10976017
24693
20029
73.9
48.9
58.0
Fri, Apr 24, 2015
3590.40
-0.02
10856755
19363
20613
70.0
50.0
59.0
Thu, Apr 24, 2014
3575.63
0.21
9569795
36538
16967
73.9
46.0
57.0
Wed, Apr 24, 2013
3596.99
-0.11
11465162
8226
18643
68.0
45.0
55.0
Tue, Apr 24, 2012
3635.79
-0.06
15511430
13930
20434
90.0
62.1
64.0
Sun, Apr 24, 2011
3610.63
0.16
12793819
39666
30663
64.0
48.9
54.0
Sat, Apr 24, 2010
3619.54
0.17
13714563
36387
19424
73.9
46.9
58.0
Fri, Apr 24, 2009
3610.03
0.11
12733320
31474
20313
81.0
63.0
57.0
Thu, Apr 24, 2008
3592.42
0.30
11040996
44345
25825
69.1
48.9
54.0
Averages of List
3602.55
0.12
12063464.80
32059.51
21433.90
73.88
51.37
57.3


Accessibility of Primitive Launches and Other Sites
As of Monday, April 23rd, 2018 where elevation was 3610.13'

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
30.13 Above
Open and Usable
Antelope Point
3592.00
3590.00
20.13 Above
Open and Usable
Hite Marina
3650.00
3645.00
34.87 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
38.87 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
49.87 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
57.87 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
69.87 Below
Unusable, go to main marinas
Gunsite Pass Cut-Off
3685.00
3680.00
69.87 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 - Acre Feet per day
Outflow - Acre Feet per day
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 0.580 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