Lake Powell, Houseboating, Glen Canyon, Striped Bass



Lake Powell

Lake Powell

For February 15th, 2019
Snowpack is 116% of avg
TotalPrecip is 113.00% of avg

Lake Powell is currently 441.96 feet deep at the dam
Water Summary
Today is day 139 of 365 for the Water Year 2019. We are 38% through the Water Year.
Last Reading: 3573.96 on Feb 15, 2019
Powell was last within 2" of this elevation on Aug 24, 2004
There are currently 3,073,085,275,813 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 126.04 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 38.78% of Full Pool (24,322,000 af)
Total inflows for water year 2019: 1,578,277 acre feet

This is 64.19% of the February 15th average of 2,458,898 acre feet
Total releases for water year 2019: 3,211,306 acre feet

This is 39.02% of the minimum required of 8,230,000 acre feet
During WY 2019, water storage has fallen by 1,585,321 AF and total outflows have exceeded total inflows by 1,633,029 AF
The 28 tracked reservoirs above Lake Powell are currently at 65.31% of capacity. Click for Details
Inflows for WY 2019 are 75.98% of WY 2018         Rivers feeding Lake Powell are running at 125.23% of the Feb 16th avg. Click for Details


Powell is down -43.68 feet from one year ago


View Acre Feet     Last 14 Measurements
Powell is down -1.96 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Fri, Feb 15, 2019
3573.96
9430940
3588
12932
n/a
n/a
n/a
Thu, Feb 14, 2019
3574.17
9448327
12662
12539
n/a
n/a
n/a
Wed, Feb 13, 2019
3574.17
9448327
4794
12794
n/a
n/a
n/a
Tue, Feb 12, 2019
3574.35
-0.14
9463246
6896
13097
n/a
n/a
n/a
Mon, Feb 11, 2019
3574.49
-0.16
9474862
5380
12489
n/a
n/a
n/a
Sun, Feb 10, 2019
3574.65
-0.16
9488147
5010
12127
n/a
n/a
n/a
Sat, Feb 09, 2019
3574.81
-0.13
9501446
6536
12300
n/a
n/a
n/a
Fri, Feb 08, 2019
3574.94
-0.12
9512260
5811
11125
n/a
n/a
n/a
Thu, Feb 07, 2019
3575.06
-0.12
9522249
8282
13601
n/a
n/a
n/a
Wed, Feb 06, 2019
3575.18
-0.21
9532246
3846
13255
0.0
0.0
46.0
Tue, Feb 05, 2019
3575.39
-0.22
9549756
3710
13587
0.0
0.0
46.0
Mon, Feb 04, 2019
3575.61
-0.13
9568124
7822
13612
0.0
0.0
46.0
Sun, Feb 03, 2019
3575.74
-0.18
9578988
3829
11902
0.0
0.0
46.0
Sat, Feb 02, 2019
3575.92
-0.21
9594045
3961
13411
0.0
0.0
46.0
Averages of List
3575.57
-0.19
9564631.80
4633.60
13153.40
0.00
0.00
46.0

Averages for February 16th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3637.44
-0.07
16128143.61
8725.13
13817.34
55.48
33.51
47.8
All-Time
3621.10
-0.05
14743475.16
8994.82
12431.44
54.69
33.04
47.8

Last 10 February 16th's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Fri, Feb 16, 2018
3617.46
0.33
13495876
3387
13470
46.0
30.0
48.0
Thu, Feb 16, 2017
3594.45
0.02
11228162
14489
13335
59.0
34.0
50.0
Tue, Feb 16, 2016
3595.20
-0.07
11297816
9323
12730
62.1
39.9
48.0
Mon, Feb 16, 2015
3592.78
-0.14
11074048
4095
10958
59.0
37.0
53.0
Sun, Feb 16, 2014
3576.82
-0.07
9669563
6636
9717
72.0
43.0
46.0
Sat, Feb 16, 2013
3602.84
-0.09
12023100
5493
10087
54.0
30.9
45.0
Thu, Feb 16, 2012
3636.04
-0.05
15540325
8710
11669
51.1
n/a
48.0
Wed, Feb 16, 2011
3617.00
-0.24
13447820
6718
18258
62.1
37.0
45.0
Tue, Feb 16, 2010
3621.06
-0.12
13875860
6633
11710
52.0
33.1
50.0
Mon, Feb 16, 2009
3612.96
-0.09
13030557
7097
10965
51.1
35.1
48.0
Averages of List
3606.66
-0.05
12468312.70
7258.10
12289.90
56.84
35.56
48.1


Accessibility of Primitive Launches and Other Sites
As of Friday, February 15th, 2019 where elevation was 3573.96'

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
6.04 Below
Unusable, use Main Channel
Antelope Point
3592.00
3590.00
16.04 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
71.04 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
75.04 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
86.04 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
94.04 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
106.04 Below
Unusable, go to main marinas
Gunsite Pass Cut-Off
3685.00
3680.00
106.04 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



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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 - 2019



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