Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

For May 19th, 2022
Snowpack is 47% of avg
TotalPrecip is 91.00% of avg

Lake Powell is currently 394.05 feet deep at the dam
Water Summary
Today is day 231 of 365 for the Water Year 2022. We are 63% through the Water Year.
Last Reading: 3526.05 on May 18, 2022
Powell was last within 2" of this elevation on Mar 6, 2022
There are currently 1,952,263,239,322 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 173.95 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 24.63% of Full Pool (24,322,000 af)
Total inflows for water year 2022: 2,960,064 acre feet

This is 59.83% of the May 18th average of 4,947,242 acre feet
Total releases for water year 2022: 4,204,152 acre feet

This is 56.06% of the minimum required of 7,500,000 acre feet
During WY 2022, water storage has fallen by 1,261,576 AF and total outflows have exceeded total inflows by 1,244,088 AF
The 28 tracked reservoirs above Lake Powell are currently at 66.86% of capacity. Click for Details
Inflows for WY 2022 are 145.58% of WY 2021         Rivers feeding Lake Powell are running at 69.06% of the May 19th avg. Click for Details

Lake Powell is down -34.34 feet from one year ago.    Lake Powell is up 3.81 feet from the low for water year.

View Acre Feet     Last 14 Measurements
Lake Powell is up 3.18 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
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
Fri, May 06, 2022
3522.95
0.08
5,801,501
12778
9915
92.0
61.0
60.0
Thu, May 05, 2022
3522.87
0.04
5,796,653
11471
9929
81.0
51.0
59.0
Averages of List
3523.95
0.23
5,862,558
17638
9749
85.1
60.0
61.6

Averages for May 19th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3636.28
0.30
16,040,434
30470
14203
83.3
57.2
64.2
All-Time
3622.36
0.32
14,922,907
30145
13722
84.3
57.4
64.2

Last 10 May 19th's data records

DATE MEASURED ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Wed, May 19, 2021
3560.26
34.21
8,342,826
6402
11474
90.0
64.0
66.0
Tue, May 19, 2020
3602.05
76.00
11,946,726
16077
10381
84.0
62.0
65.0
Sun, May 19, 2019
3579.28
53.23
9,877,980
34846
10813
65.0
51.0
62.0
Sat, May 19, 2018
3610.18
84.13
12,748,427
20594
9156
86.0
60.0
65.0
Fri, May 19, 2017
3612.21
86.16
12,954,041
47454
10999
68.0
42.0
60.0
Thu, May 19, 2016
3596.63
70.58
11,431,381
38251
11824
82.0
55.0
64.0
Tue, May 19, 2015
3592.67
66.62
11,063,944
25300
11894
73.0
48.0
63.0
Mon, May 19, 2014
3583.00
56.95
10,198,723
19452
8162
89.1
69.1
62.0
Sun, May 19, 2013
3596.65
70.60
11,433,256
19026
8903
73.9
55.9
64.0
Sat, May 19, 2012
3635.96
109.91
15,531,074
12457
9372
81.0
57.9
67.0
Averages of List
3596.89
0.26
11,552,838
23986
10298
79.2
56.5
63.8


Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Wednesday, May 18th, 2022 where elevation was 3526.05'


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
24.95 Below
Unusable, go to main marinas
Halls Crossing Launch
3556.00
3553.00
26.95 Below
Unusable, go to main marinas
Stateline Launch
3564.00
3562.00
35.95 Below
Unusable, go to main marinas
Bullfrog (Main Launch)
3578.00
3576.00
49.95 Below
Unusable, go to main marinas
Castle Rock Cut-Off
3583.00
3580.00
53.95 Below
Unusable, use Main Channel
Antelope Point
3588.00
3587.00
60.95 Below
Unusable, go to main marinas
Dominguez Butte Cut-Off
3602.00
3600.00
73.95 Below
Unusable, go to main marinas
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
82.95 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
118.95 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
122.95 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
133.95 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
141.95 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
153.95 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 1.081 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 - 2022



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Lake Powell, Houseboating, Glen Canyon, Striped Bass