Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

For May 21st, 2022
Snowpack is 54% of avg
TotalPrecip is 92.00% of avg

Lake Powell is currently 395.15 feet deep at the dam
Water Summary
Today is day 233 of 365 for the Water Year 2022. We are 64% through the Water Year.
Last Reading: 3527.15 on May 20, 2022
Powell was last within 2" of this elevation on Feb 27, 2022
There are currently 1,974,496,082,323 gallons of water in Lake Powell!
Click for ...

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 172.85 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 24.91% of Full Pool (24,322,000 af)
Total inflows for water year 2022: 3,074,145 acre feet

This is 60.64% of the May 20th average of 5,069,522 acre feet
Total releases for water year 2022: 4,243,624 acre feet

This is 56.58% of the minimum required of 7,500,000 acre feet
During WY 2022, water storage has fallen by 1,193,346 AF and total outflows have exceeded total inflows by 1,169,479 AF
The 28 tracked reservoirs above Lake Powell are currently at 67.19% of capacity. Click for Details
Inflows for WY 2022 are 148.8% of WY 2021         Rivers feeding Lake Powell are running at 72.72% of the May 21st avg. Click for Details

Lake Powell is down -33.09 feet from one year ago.    Lake Powell is up 4.91 feet from the low for water year.

View Acre Feet     Last 14 Measurements
Lake Powell is up 4.12 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Fri, May 20, 2022
3527.15
0.59
6,059,498
30090
9899
78.0
61.0
67.0
Thu, May 19, 2022
3526.56
0.51
6,022,844
27425
10001
91.0
70.0
67.0
Wed, May 18, 2022
3526.05
0.46
5,991,268
25654
9963
90.0
68.0
66.0
Tue, May 17, 2022
3525.59
0.42
5,962,875
24277
9970
92.0
66.0
66.0
Mon, May 16, 2022
3525.17
0.39
5,937,021
23172
9906
92.0
69.0
65.0
Sun, May 15, 2022
3524.78
0.43
5,913,076
23883
9317
95.0
64.0
64.0
Sat, May 14, 2022
3524.35
0.35
5,886,742
21218
9349
90.0
58.0
63.0
Fri, May 13, 2022
3524.00
0.29
5,865,361
19796
9943
80.0
52.0
62.0
Thu, May 12, 2022
3523.71
0.36
5,847,681
22022
9871
70.0
48.0
61.0
Wed, May 11, 2022
3523.35
0.10
5,825,778
13410
9878
80.0
52.0
60.0
Tue, May 10, 2022
3523.25
0.10
5,819,703
13429
9899
80.0
57.0
59.0
Mon, May 09, 2022
3523.15
0.09
5,813,632
13109
9912
76.0
54.0
58.0
Sun, May 08, 2022
3523.06
0.03
5,808,171
10536
9322
83.0
68.0
60.0
Sat, May 07, 2022
3523.03
0.08
5,806,351
12181
9316
90.0
72.0
60.0
Averages of List
3524.51
0.30
5,897,143
20014
9753
84.8
61.4
62.7

Averages for May 21st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3636.91
0.30
16,112,769
32091
14351
83.2
55.8
65.0
All-Time
3623.08
0.35
14,997,383
32002
13833
83.7
56.2
65.0

Last 10 May 21st's data records

DATE MEASURED ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Fri, May 21, 2021
3560.07
32.92
8,328,375
3604
10327
76.0
54.0
66.0
Thu, May 21, 2020
3602.61
75.46
12,000,830
24057
10448
78.0
51.0
65.0
Tue, May 21, 2019
3580.24
53.09
9,960,109
36304
12139
65.0
46.0
61.0
Mon, May 21, 2018
3610.47
83.32
12,777,667
19499
12436
84.0
59.0
66.0
Sun, May 21, 2017
3613.53
86.38
13,088,907
46438
9175
82.0
53.0
62.0
Sat, May 21, 2016
3597.78
70.63
11,539,513
40640
10983
80.1
62.1
63.0
Thu, May 21, 2015
3593.28
66.13
11,120,048
26746
11793
80.0
54.0
63.0
Wed, May 21, 2014
3583.36
56.21
10,230,119
17617
8203
82.0
54.0
62.0
Tue, May 21, 2013
3597.24
70.09
11,488,658
26641
10861
82.9
55.0
64.0
Mon, May 21, 2012
3635.95
108.80
15,529,918
8666
9988
95.0
62.1
69.0
Averages of List
3597.45
0.27
11,606,414
25021
10635
80.5
55.0
64.1


Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Friday, May 20th, 2022 where elevation was 3527.15'


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
23.85 Below
Unusable, go to main marinas
Halls Crossing Launch
3556.00
3553.00
25.85 Below
Unusable, go to main marinas
Stateline Launch
3564.00
3562.00
34.85 Below
Unusable, go to main marinas
Bullfrog (Main Launch)
3578.00
3576.00
48.85 Below
Unusable, go to main marinas
Castle Rock Cut-Off
3583.00
3580.00
52.85 Below
Unusable, use Main Channel
Antelope Point
3588.00
3587.00
59.85 Below
Unusable, go to main marinas
Dominguez Butte Cut-Off
3602.00
3600.00
72.85 Below
Unusable, go to main marinas
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
81.85 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
117.85 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
121.85 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
132.85 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
140.85 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
152.85 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 1.040 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 - 2022



Site Views Today: 0       Page Views Today: 0
Lake Powell, Houseboating, Glen Canyon, Striped Bass