Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

For October 28th, 2021
Snowpack is 262% of avg
TotalPrecip is 163.00% of avg

Lake Powell is currently 412.35 feet deep at the dam
Water Summary
Today is day 28 of 365 for the Water Year 2022. We are 8% through the Water Year.
Last Reading: 3544.35 on Oct 27, 2021
Powell was last within 2" of this elevation on Oct 26, 2021
There are currently 2,342,116,450,898 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 155.65 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 29.55% of Full Pool (24,322,000 af)
Total inflows for water year 2022: 338,986 acre feet

This is 66.33% of the October 27th average of 511,051 acre feet
Total releases for water year 2022: 396,252 acre feet

This is 5.28% of the minimum required of 7,500,000 acre feet
During WY 2022, water storage has fallen by 4,168,855 AF and total outflows have exceeded total inflows by 57,266 AF
The 28 tracked reservoirs above Lake Powell are currently at 62.35% of capacity. Click for Details
Inflows for WY 2022 are 165.46% of WY 2021         Rivers feeding Lake Powell are running at 78.12% of the Oct 28th avg. Click for Details

Lake Powell is down -47.84 feet from one year ago.    Lake Powell is at low for water year and down 1.00 feet from the high.

View Acre Feet     Last 14 Measurements
Lake Powell is down -0.55 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Wed, Oct 27, 2021
3544.35
-0.01
7187682
7823
7858
61.0
41.0
62.0
Tue, Oct 26, 2021
3544.36
-0.05
7188373
4847
6388
66.0
49.0
63.0
Mon, Oct 25, 2021
3544.41
0.00
7191830
8008
7667
79.0
52.0
63.0
Sun, Oct 24, 2021
3544.41
-0.02
7191830
7087
7499
69.0
52.0
63.0
Sat, Oct 23, 2021
3544.43
-0.04
7193213
6926
8091
73.0
52.0
64.0
Fri, Oct 22, 2021
3544.47
-0.08
7195979
5756
8428
69.0
46.0
64.0
Thu, Oct 21, 2021
3544.55
-0.05
7201514
6905
8447
67.0
45.0
64.0
Wed, Oct 20, 2021
3544.60
-0.07
7204975
6133
8430
65.0
42.0
65.0
Tue, Oct 19, 2021
3544.67
-0.05
7209821
6109
7653
63.0
41.0
65.0
Mon, Oct 18, 2021
3544.72
-0.05
7213285
5617
7160
71.0
48.0
65.0
Sun, Oct 17, 2021
3544.77
-0.03
7216749
4003
4792
66.0
43.0
65.0
Sat, Oct 16, 2021
3544.80
-0.04
7218828
4994
6162
63.0
40.0
65.0
Fri, Oct 15, 2021
3544.84
-0.06
7221601
6338
8261
59.0
39.0
66.0
Thu, Oct 14, 2021
3544.90
-0.02
7225762
8016
8428
60.0
41.0
67.0
Averages of List
3544.59
-0.04
7204389
6326
7519
66.5
45.1
64.4

Averages for October 28th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3644.39
-0.05
16971020
9430
11232
65.4
43.9
64.8
All-Time
3631.83
-0.04
15534203
9492
10434
66.7
44.5
64.8

Last 10 October 28th's data records

DATE MEASURED ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Wed, Oct 28, 2020
3592.05
47.70
11007107
4170
10653
63.0
35.0
66.0
Mon, Oct 28, 2019
3613.20
68.85
13055104
4251
10367
51.0
33.0
62.0
Sun, Oct 28, 2018
3590.78
46.43
10891264
6117
9090
70.0
46.0
64.0
Sat, Oct 28, 2017
3627.24
82.89
14546050
6981
9955
71.0
48.0
64.0
Fri, Oct 28, 2016
3609.63
65.28
12693093
6226
10043
70.0
55.0
66.0
Wed, Oct 28, 2015
3606.52
62.17
12383202
8896
9963
64.0
46.9
68.0
Tue, Oct 28, 2014
3605.75
61.40
12307264
7328
9999
69.1
48.0
66.0
Mon, Oct 28, 2013
3590.99
46.64
10910365
8340
7847
71.1
55.9
62.0
Sun, Oct 28, 2012
3619.66
75.31
13727250
4650
8083
66.0
42.1
n/a
Fri, Oct 28, 2011
3650.51
106.16
17279284
12124
15466
59.0
37.9
65.0
Averages of List
3610.63
-0.09
12879998
6908
10147
65.4
44.8
64.8


Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Wednesday, October 27th, 2021 where elevation was 3544.35'


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
6.65 Below
Unusable, go to main marinas
Halls Crossing Launch
3556.00
3553.00
8.65 Below
Unusable, go to main marinas
Stateline Launch
3564.00
3562.00
17.65 Below
Unusable, go to main marinas
Bullfrog (Main Launch)
3578.00
3576.00
31.65 Below
Unusable, go to main marinas
Castle Rock Cut-Off
3583.00
3580.00
35.65 Below
Unusable, use Main Channel
Antelope Point
3588.00
3587.00
42.65 Below
Unusable, go to main marinas
Dominguez Butte Cut-Off
3602.00
3600.00
55.65 Below
Unusable, go to main marinas
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
64.65 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
100.65 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
104.65 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
115.65 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
123.65 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
135.65 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 1.156 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


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1999 - 2021



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Lake Powell, Houseboating, Glen Canyon, Striped Bass