Lake Powell, Houseboating, Glen Canyon, Striped Bass



Lake Powell

Lake Powell

For February 19th, 2018
Snowpack is 72% of avg
TotalPrecip is 70.00% of avg

Lake Powell is currently 485.64 feet deep at the dam
Water Summary
Today is day 143 of 365 for the Water Year 2018. We are 39% through the Water Year.
Last Reading: 3617.64 on Feb 15, 2018
Powell was last within 2" of this elevation on Feb 14, 2018
There are currently 4,403,787,566,021 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 82.36 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 55.57% of Full Pool (24,322,000 af)
Total inflows for water year 2018: 2,077,234 acre feet

This is 83.92% of the February 15th average of 2,475,206 acre feet
Total releases for water year 2018: 3,252,127 acre feet

This is 39.52% of the minimum required of 8,230,000 acre feet
During WY 2018, water storage has fallen by 1,160,827 AF and total outflows have exceeded total inflows by 1,174,893 AF
The 28 tracked reservoirs above Lake Powell are currently at 77.98% of capacity. Click for Details
Inflows for WY 2018 are 110.06% of WY 2017         Rivers feeding Lake Powell are running at 146.91% of the Feb 20th avg. Click for Details


Powell is up 23.21 feet from one year ago


View CFS     Last 14 Measurements
Powell is down -1.30 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP WATER TEMP
Thu, Feb 15, 2018
3617.64
-0.03
13514710
23330
26381
53.0
39.0
49.0
Wed, Feb 14, 2018
3617.67
-0.16
13517851
8470
26228
51.0
39.0
49.0
Tue, Feb 13, 2018
3617.83
-0.06
13534610
19881
26329
50.0
39.0
48.0
Mon, Feb 12, 2018
3617.89
-0.07
13540898
18766
26349
55.0
36.0
48.0
Sun, Feb 11, 2018
3617.96
-0.13
13548237
11098
25480
46.0
26.0
49.0
Sat, Feb 10, 2018
3618.09
-0.10
13561872
14983
25974
66.0
37.0
49.0
Fri, Feb 09, 2018
3618.19
-0.11
13572367
14121
26252
64.0
37.0
50.0
Thu, Feb 08, 2018
3618.30
-0.12
13583917
12891
26164
60.0
34.0
50.0
Wed, Feb 07, 2018
3618.42
-0.11
13596525
14109
26256
55.0
33.0
51.0
Tue, Feb 06, 2018
3618.53
-0.12
13608089
12849
26137
61.0
42.0
50.0
Mon, Feb 05, 2018
3618.65
-0.09
13620711
15307
25190
64.0
39.0
50.0
Sun, Feb 04, 2018
3618.74
-0.10
13630183
14454
25480
68.0
48.0
50.0
Sat, Feb 03, 2018
3618.84
-0.10
13640712
14182
25214
68.0
41.0
50.0
Fri, Feb 02, 2018
3618.94
-0.11
13651246
14257
26434
64.0
37.0
49.0
Averages of List
3618.26
-0.10
13580137.71
14907.00
25990.57
58.93
37.64
49.4

Averages for February 20th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3637.67
-0.07
16163044.76
17631.65
26880.07
54.62
34.79
48.1
All-Time
3620.99
-0.05
14745031.46
18268.33
24218.46
55.21
34.09
48.1

Last 10 February 20th's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP WATER TEMP
Mon, Feb 20, 2017
3594.51
-0.05
11233724
21896
26615
54.0
37.0
50.0
Sat, Feb 20, 2016
3594.87
-0.02
11267135
21737
23465
64.9
39.9
49.0
Fri, Feb 20, 2015
3592.53
-0.05
11051094
17034
21705
70.0
39.0
53.0
Thu, Feb 20, 2014
3576.35
-0.12
9630076
11401
22031
51.1
36.0
46.0
Wed, Feb 20, 2013
3602.38
-0.15
11978589
6726
22084
46.9
39.9
45.0
Mon, Feb 20, 2012
3635.80
-0.04
15512585
18560
23171
46.0
26.1
49.0
Sun, Feb 20, 2011
3616.19
-0.15
13363471
14259
35606
39.9
32.0
45.0
Sat, Feb 20, 2010
3620.71
-0.09
13838597
13246
20821
48.9
36.0
50.0
Fri, Feb 20, 2009
3612.67
-0.08
13000936
13972
21684
53.1
28.9
48.0
Wed, Feb 20, 2008
3590.22
-0.04
10840430
34356
21210
50.0
37.9
n/a
Averages of List
3603.62
-0.08
12171663.70
17318.73
23839.09
52.48
35.27
48.3


Accessibility of Primitive Launches and Other Sites
As of Thursday, February 15th, 2018 where elevation was 3617.64'

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
37.64 Above
Open and Usable
Antelope Point
3592.00
3590.00
27.64 Above
Open and Usable
Hite Marina
3650.00
3645.00
27.36 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
31.36 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
42.36 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
50.36 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
62.36 Below
Unusable, go to main marinas
Gunsite Pass Cut-Off
3685.00
3680.00
62.36 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 0.998 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