Lake Powell, Houseboating, Glen Canyon, Striped Bass



Lake Powell

Lake Powell

For January 21st, 2019
Snowpack is 101% of avg
TotalPrecip is 105.00% of avg

Lake Powell is currently 446.11 feet deep at the dam
Water Summary
Today is day 114 of 365 for the Water Year 2019. We are 31% through the Water Year.
Last Reading: 3578.11 on Jan 20, 2019
Powell was last within 2" of this elevation on May 2, 2014
There are currently 3,186,334,614,111 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 121.89 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 40.2% of Full Pool (24,322,000 af)
Total inflows for water year 2019: 1,286,447 acre feet

This is 63.69% of the January 20th average of 2,019,950 acre feet
Total releases for water year 2019: 2,550,138 acre feet

This is 30.99% of the minimum required of 8,230,000 acre feet
During WY 2019, water storage has fallen by 1,237,772 AF and total outflows have exceeded total inflows by 1,263,691 AF
The 28 tracked reservoirs above Lake Powell are currently at 65.95% of capacity. Click for Details
Inflows for WY 2019 are 76.2% of WY 2018         Rivers feeding Lake Powell are running at 174.04% of the Jan 21st avg. Click for Details


Powell is down -42.41 feet from one year ago


View Acre Feet     Last 14 Measurements
Powell is down -1.99 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Sun, Jan 20, 2019
3578.11
-0.08
9778489
7155
10741
0.0
0.0
47.0
Sat, Jan 19, 2019
3578.19
-0.15
9785271
5463
12284
0.0
0.0
47.0
Fri, Jan 18, 2019
3578.34
-0.09
9797995
9054
13107
0.0
0.0
47.0
Thu, Jan 17, 2019
3578.43
-0.16
9805635
6083
13376
0.0
0.0
47.0
Wed, Jan 16, 2019
3578.59
-0.25
9819226
1815
13284
0.0
0.0
47.0
Tue, Jan 15, 2019
3578.84
-0.06
9840487
10591
13264
0.0
0.0
47.0
Mon, Jan 14, 2019
3578.90
-0.12
9845594
7550
13007
0.0
0.0
47.0
Sun, Jan 13, 2019
3579.02
-0.08
9855814
7202
10806
0.0
0.0
47.0
Sat, Jan 12, 2019
3579.10
-0.12
9862631
6464
11927
0.0
0.0
47.0
Fri, Jan 11, 2019
3579.22
-0.16
9872862
5743
13069
0.0
0.0
47.0
Thu, Jan 10, 2019
3579.38
-0.25
9886515
2867
14387
0.0
0.0
47.0
Wed, Jan 09, 2019
3579.63
-0.24
9907871
3338
14409
0.0
0.0
47.0
Tue, Jan 08, 2019
3579.87
-0.23
9928402
3843
14463
0.0
0.0
47.0
Mon, Jan 07, 2019
3580.10
-0.23
9948104
3680
14313
0.0
0.0
47.0
Averages of List
3578.98
-0.16
9852492.57
5774.86
13031.21
0.00
0.00
47.0

Averages for January 22nd

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3639.93
-0.12
16420555.18
7826.55
14923.16
48.18
27.37
47.5
All-Time
3622.98
-0.09
14963005.38
8314.38
13677.64
48.01
28.13
47.5

Last 10 January 22nd's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Mon, Jan 22, 2018
3620.33
-0.13
13798225
6896
14264
42.0
21.0
49.0
Sun, Jan 22, 2017
3597.28
-0.05
11492420
10045
12482
43.0
33.0
48.0
Fri, Jan 22, 2016
3597.65
-0.13
11527258
8031
14580
46.0
28.9
48.0
Thu, Jan 22, 2015
3594.63
-0.18
11244854
5548
14524
45.0
28.0
47.0
Wed, Jan 22, 2014
3580.36
-0.20
9970407
4022
13266
46.9
28.9
45.0
Tue, Jan 22, 2013
3605.69
-0.15
12301360
5266
13173
46.9
24.1
44.0
Sun, Jan 22, 2012
3637.56
-0.04
15716818
9507
11880
46.9
36.0
49.0
Sat, Jan 22, 2011
3622.30
-0.12
14008475
6901
16195
51.1
30.0
47.0
Fri, Jan 22, 2010
3623.03
-0.10
14086983
7026
14447
43.0
30.0
50.0
Thu, Jan 22, 2009
3615.12
-0.11
13252578
7303
13354
48.9
36.0
48.0
Averages of List
3609.40
-0.12
12739937.80
7054.50
13816.50
45.97
29.59
47.5


Accessibility of Primitive Launches and Other Sites
As of Sunday, January 20th, 2019 where elevation was 3578.11'

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
1.89 Below
Unusable, use Main Channel
Antelope Point
3592.00
3590.00
11.89 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
66.89 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
70.89 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
81.89 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
89.89 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
101.89 Below
Unusable, go to main marinas
Gunsite Pass Cut-Off
3685.00
3680.00
101.89 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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Lake Powell, Houseboating, Glen Canyon, Striped Bass