Lake Powell, Houseboating, Glen Canyon, Striped Bass



Lake Powell

Lake Powell

For February 24th, 2018
Snowpack is 73% of avg
TotalPrecip is 68.00% of avg

Lake Powell is currently 484.74 feet deep at the dam
Water Summary
Today is day 147 of 365 for the Water Year 2018. We are 40% through the Water Year.
Last Reading: 3616.74 on Feb 22, 2018
Powell was last within 2" of this elevation on May 27, 2017
There are currently 4,373,156,554,140 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 83.26 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 55.18% of Full Pool (24,322,000 af)
Total inflows for water year 2018: 2,163,243 acre feet

This is 83.07% of the February 22nd average of 2,604,170 acre feet
Total releases for water year 2018: 3,437,279 acre feet

This is 41.77% of the minimum required of 8,230,000 acre feet
During WY 2018, water storage has fallen by 1,254,830 AF and total outflows have exceeded total inflows by 1,274,036 AF
The 28 tracked reservoirs above Lake Powell are currently at 77.67% of capacity. Click for Details
Inflows for WY 2018 are 104.63% of WY 2017         Rivers feeding Lake Powell are running at 143.02% of the Feb 24th avg. Click for Details


Powell is up 22.36 feet from one year ago


View Acre Feet     Last 14 Measurements
Powell is down -1.45 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Thu, Feb 22, 2018
3616.74
-0.12
13420707
6603
13243
43.0
28.0
n/a
Wed, Feb 21, 2018
3616.86
-0.12
13433216
6617
13261
41.0
24.0
48.0
Tue, Feb 20, 2018
3616.98
-0.15
13445733
4876
13230
37.0
25.0
48.0
Mon, Feb 19, 2018
3617.13
-0.51
13461390
12005
13539
54.0
32.0
48.0
Sun, Feb 18, 2018
3617.16
0.03
13464522
4261
13191
63.0
34.0
48.0
Sat, Feb 17, 2018
3617.32
0.19
13481238
5613
13412
54.0
28.0
48.0
Fri, Feb 16, 2018
3617.46
0.33
13495876
3387
13470
46.0
30.0
48.0
Thu, Feb 15, 2018
3617.64
-0.03
13514710
11762
13300
53.0
39.0
49.0
Wed, Feb 14, 2018
3617.67
-0.16
13517851
4270
13223
51.0
39.0
49.0
Tue, Feb 13, 2018
3617.83
-0.06
13534610
10023
13274
50.0
39.0
48.0
Mon, Feb 12, 2018
3617.89
-0.07
13540898
9461
13284
55.0
36.0
48.0
Sun, Feb 11, 2018
3617.96
-0.13
13548237
5595
12846
46.0
26.0
49.0
Sat, Feb 10, 2018
3618.09
-0.10
13561872
7554
13095
66.0
37.0
49.0
Fri, Feb 09, 2018
3618.19
-0.11
13572367
7119
13235
64.0
37.0
50.0
Averages of List
3617.49
-0.07
13499516.21
7081.86
13257.36
51.64
32.43
48.4

Averages for February 24th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3637.38
-0.09
16128793.51
9182.49
13871.81
55.20
33.79
48.2
All-Time
3620.82
-0.05
14724590.41
9544.13
12089.76
55.25
33.48
48.2

Last 10 February 24th's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Fri, Feb 24, 2017
3594.34
0.00
11217969
14222
14077
45.0
32.0
49.0
Wed, Feb 24, 2016
3594.63
-0.05
11244854
10744
13130
55.0
33.1
50.0
Tue, Feb 24, 2015
3592.40
-0.07
11039169
7569
10921
51.0
33.0
49.0
Mon, Feb 24, 2014
3575.97
-0.10
9598230
6749
11184
66.9
37.9
47.0
Sun, Feb 24, 2013
3601.99
-0.10
11940939
4985
10084
44.1
28.9
45.0
Fri, Feb 24, 2012
3635.57
-0.08
15486035
6284
11120
51.1
32.0
49.0
Thu, Feb 24, 2011
3615.56
-0.16
13298106
7992
15647
54.0
33.1
45.0
Wed, Feb 24, 2010
3620.47
-0.11
13813089
7149
11884
42.1
32.0
50.0
Tue, Feb 24, 2009
3612.34
-0.10
12967283
6110
11048
64.0
37.9
49.0
Sun, Feb 24, 2008
3590.32
0.00
10849505
10552
10405
61.0
37.9
47.0
Averages of List
3603.36
-0.08
12145517.90
8235.60
11950.00
53.42
33.78
48.0


Accessibility of Primitive Launches and Other Sites
As of Thursday, February 22nd, 2018 where elevation was 3616.74'

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
36.74 Above
Open and Usable
Antelope Point
3592.00
3590.00
26.74 Above
Open and Usable
Hite Marina
3650.00
3645.00
28.26 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
32.26 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
43.26 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
51.26 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
63.26 Below
Unusable, go to main marinas
Gunsite Pass Cut-Off
3685.00
3680.00
63.26 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 0.486 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