Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

For December 2nd, 2021
Snowpack is 54% of avg
TotalPrecip is 87.00% of avg

Lake Powell is currently 409.76 feet deep at the dam
Water Summary
Today is day 63 of 365 for the Water Year 2022. We are 17% through the Water Year.
Last Reading: 3541.76 on Dec 1, 2021
Powell was last within 2" of this elevation on Nov 30, 2021
There are currently 2,284,266,417,450 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 158.24 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 28.82% of Full Pool (24,322,000 af)
Total inflows for water year 2022: 756,092 acre feet

This is 64.79% of the December 1st average of 1,167,042 acre feet
Total releases for water year 2022: 977,743 acre feet

This is 13.04% of the minimum required of 7,500,000 acre feet
During WY 2022, water storage has fallen by 4,346,390 AF and total outflows have exceeded total inflows by 221,651 AF
The 28 tracked reservoirs above Lake Powell are currently at 62.61% of capacity. Click for Details
Inflows for WY 2022 are 143.08% of WY 2021         Rivers feeding Lake Powell are running at 65.57% of the Dec 2nd avg. Click for Details

Lake Powell is down -45.80 feet from one year ago.    Lake Powell is at low for water year and down 3.59 feet from the high.

View Acre Feet     Last 14 Measurements
Lake Powell is down -1.20 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Wed, Dec 01, 2021
3541.76
-0.08
7010147
7189
9888
56.0
34.0
54.0
Tue, Nov 30, 2021
3541.84
-0.10
7015587
5185
8550
58.0
35.0
55.0
Mon, Nov 29, 2021
3541.94
-0.10
7022390
5177
8544
58.0
35.0
55.0
Sun, Nov 28, 2021
3542.04
-0.07
7029198
5597
7853
57.0
34.0
56.0
Sat, Nov 27, 2021
3542.11
-0.10
7033966
5019
8390
55.0
31.0
56.0
Fri, Nov 26, 2021
3542.21
-0.11
7040782
4772
8516
51.0
29.0
57.0
Thu, Nov 25, 2021
3542.32
-0.08
7048284
5193
7825
51.0
31.0
57.0
Wed, Nov 24, 2021
3542.40
-0.07
7053743
6292
8554
53.0
35.0
57.0
Tue, Nov 23, 2021
3542.47
-0.13
7058522
4119
8614
50.0
37.0
58.0
Mon, Nov 22, 2021
3542.60
-0.09
7067404
5189
8198
55.0
33.0
58.0
Sun, Nov 21, 2021
3542.69
-0.10
7073557
4278
7661
56.0
36.0
59.0
Sat, Nov 20, 2021
3542.79
-0.05
7080397
6879
8400
62.0
42.0
60.0
Fri, Nov 19, 2021
3542.84
-0.12
7083819
4411
8543
59.0
41.0
59.0
Thu, Nov 18, 2021
3542.96
-0.11
7092037
4833
8595
58.0
37.0
59.0
Averages of List
3542.36
-0.09
7050702
5295
8438
55.6
35.0
57.1

Averages for December 2nd

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3641.88
-0.10
16670321
8359
13694
49.9
30.6
55.5
All-Time
3629.75
-0.08
15296739
8634
12603
50.5
30.8
55.5

Last 10 December 2nd's data records

DATE MEASURED ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Wed, Dec 02, 2020
3587.39
45.63
10585885
4243
12135
47.0
29.0
55.0
Mon, Dec 02, 2019
3611.08
69.32
12839318
6391
12569
44.0
31.0
55.0
Sun, Dec 02, 2018
3586.24
44.48
10483559
2955
10798
44.0
32.0
54.0
Sat, Dec 02, 2017
3625.12
83.36
14313538
7413
11683
61.0
39.0
57.0
Fri, Dec 02, 2016
3605.51
63.75
12283659
5824
12898
46.0
32.0
57.0
Wed, Dec 02, 2015
3605.21
63.45
12254195
7407
13935
45.0
26.1
57.0
Tue, Dec 02, 2014
3601.59
59.83
11902407
7003
14454
50.0
39.0
57.0
Mon, Dec 02, 2013
3587.69
45.93
10612684
4799
10267
44.1
36.0
54.0
Sun, Dec 02, 2012
3614.74
72.98
13213340
3238
12343
57.9
39.9
56.0
Fri, Dec 02, 2011
3645.26
103.50
16632914
5538
20207
45.0
37.0
57.0
Averages of List
3606.98
-0.15
12512150
5481
13129
48.4
34.1
55.9


Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Wednesday, December 1st, 2021 where elevation was 3541.76'


NPS UPDATE ON RAMPS


SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION
ABSOLUTE MINIMUM
USABLE ELEVATION
CURRENT LEVEL VS.
ABSOLUTE MINIMUM
CURRENT ACCESSIBILITY
Wahweap
3553.00
3551.00
9.24 Below
Unusable, go to main marinas
Halls Crossing Launch
3556.00
3553.00
11.24 Below
Unusable, go to main marinas
Stateline Launch
3564.00
3562.00
20.24 Below
Unusable, go to main marinas
Bullfrog (Main Launch)
3578.00
3576.00
34.24 Below
Unusable, go to main marinas
Castle Rock Cut-Off
3583.00
3580.00
38.24 Below
Unusable, use Main Channel
Antelope Point
3588.00
3587.00
45.24 Below
Unusable, go to main marinas
Dominguez Butte Cut-Off
3602.00
3600.00
58.24 Below
Unusable, go to main marinas
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
67.24 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
103.24 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
107.24 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
118.24 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
126.24 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
138.24 Below
Unusable, go to main marinas
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 1.460 seconds to create!
Copyright Summit Technologies, Inc.
Water data courtesy of US Bureau of Reclamation
The water year runs from Oct 1 - Sept 30
Since Filled is from 06/22/1980 forward
*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


Copyright Summit Technologies, Inc.
1999 - 2021



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Lake Powell, Houseboating, Glen Canyon, Striped Bass