Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

Lake Powell
For July 19th, 2024
Snowpack is 1912.12% of avg
TotalPrecip is 97.67% of avg

Lake Powell is currently 454.54 feet deep at the dam
Water Summary
Today is day 291 of 366 for the Water Year 2024. We are 80% through the Water Year.
Last Reading: 3586.54 on Wednesday, July 17th, 2024
Powell was last within 3" of this elevation on Jul 16, 2024
There are currently 3,201,992,426,977 gallons of water in Lake Powell!
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15 Day Weather Forecast
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Elevation & Content Water Inflow Data Glen Canyon Dam Release Data
Lake Powell is 113.46 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 40.4% of Full Pool (24,322,000 af)
Total inflows for water year 2024: 7,091,710 acre feet

This is 79.8% of the July 17th average of 8,887,297 acre feet
Total releases for water year 2024: 5,789,492 acre feet

This is 77.19% of the minimum required of 7,500,000 acre feet
During WY 2024, water storage has risen by 1,041,192 AF and total inflows have exceeded total outflows by 1,302,218 AF
The 34 tracked reservoirs above Lake Powell are currently at 85.97% of capacity. Click for Details
Inflows for WY 2024 are 65.18% of WY         Rivers feeding Lake Powell are running at 52.17% of the July 19th avg. Click for Details

Lake Powell is up 2.71 feet from one year ago.    Lake Powell is down 0.63 feet from the high for water year.

View Acre Feet     Last 14 Measurements
Lake Powell is up 0.09 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Wed, Jul 17, 2024
3586.54
-0.13
9,826,541
6414
11611
96.2
76.6
n/a
Tue, Jul 16, 2024
3586.67
-0.14
9,837,318
5910
11562
95.2
76.2
n/a
Mon, Jul 15, 2024
3586.81
-0.05
9,848,932
9990
11577
96.5
78.2
n/a
Sun, Jul 14, 2024
3586.86
-0.09
9,853,082
8187
11583
94.2
78.3
80.0
Sat, Jul 13, 2024
3586.95
-0.10
9,860,555
7977
11827
98.2
79.1
n/a
Fri, Jul 12, 2024
3587.05
-0.08
9,868,862
8903
11849
101.8
80.8
78.0
Thu, Jul 11, 2024
3587.13
-0.04
9,875,512
10743
11880
100.2
81.8
n/a
Wed, Jul 10, 2024
3587.17
0.00
9,878,838
12516
11841
99.4
79.5
79.0
Tue, Jul 09, 2024
3587.17
0.02
9,878,838
13485
11905
97.4
77.3
79.0
Mon, Jul 08, 2024
3587.15
0.04
9,877,175
14264
11779
92.0
74.3
80.0
Sun, Jul 07, 2024
3587.11
0.09
9,873,849
15870
11123
101.4
77.7
n/a
Sat, Jul 06, 2024
3587.02
0.16
9,866,370
18937
11028
98.2
76.4
n/a
Fri, Jul 05, 2024
3586.86
0.19
9,853,082
21168
11911
92.2
73.8
n/a
Thu, Jul 04, 2024
3586.67
0.22
9,837,318
21804
11204
96.6
75.5
n/a
Averages of List
3586.94
0.01
9,859,734
12583
11620
97.1
77.5
79.2

Averages for July 17th

AVERAGE TYPE ELEVATION CUR vs AVERAGE CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
All-Time
3635.85
-49.31
-0.05
16,089,404
16252
15427
98.3
72.3
78.9
Since Filled
3646.75
-60.21
-0.08
17,381,433
15500
16355
98.5
72.2
79.7
Since WY 2000
3616.93
-30.39
-0.1
13,676,337
11602
14124
99.2
73.7
78.9

Last 10 July 17th's data records

DATE MEASURED ELEVATION CUR ELEV vs THEN CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Tue, Jul 18, 2023
3583.63
2.91
9,587,301
10482
18711
104.7
66.6
79.0
Mon, Jul 18, 2022
3538.09
48.45
6,329,279
4096
11797
100.0
77.0
n/a
Sun, Jul 18, 2021
3556.33
30.21
8,047,159
5534
10218
96.0
81.0
81.0
Sat, Jul 18, 2020
3608.22
-21.68
12,551,964
2522
9263
103.0
76.0
77.0
Thu, Jul 18, 2019
3620.49
-33.95
13,815,213
25554
14788
101.0
72.0
78.0
Wed, Jul 18, 2018
3606.43
-19.89
12,374,310
4312
15298
101.0
75.0
80.0
Tue, Jul 18, 2017
3635.51
-48.97
15,479,114
12395
14493
100.0
75.0
80.0
Mon, Jul 18, 2016
3620.51
-33.97
13,817,338
9107
16271
93.0
77.0
76.0
Sat, Jul 18, 2015
3614.20
-27.66
13,157,713
14982
16883
88.0
64.9
77.0
Fri, Jul 18, 2014
3609.32
-22.78
12,661,974
10503
13457
n/a
n/a
77.0
Averages of List
3599.15
-12.61
11,772,065
9450
14126
97.7
72.6
79


Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Wednesday, July 17th, 2024 where elevation was 3586.54'


Click here for NPS update on ramps


SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION
ABSOLUTE MINIMUM
USABLE ELEVATION
CURRENT LEVEL VS.
NPS MIN SAFE
CURRENT LEVEL VS.
ABSOLUTE MINIMUM
CURRENT ACCESSIBILITY
Stateline Auxiliary Ramp
3502.00
3500.00
84.54 Above
86.54 Above
Open and Usable
Bullfrog North Ramp
3529.00
3527.00
57.54 Above
59.54 Above
Open and Usable
Antelope Point Business Ramp
3540.00
3538.00
46.54 Above
48.54 Above
Open and Usable
Wahweap (Main Launch)
3546.00
3544.00
40.54 Above
42.54 Above
Open and Usable
Bullfrog Spur (Boats < 25')
3549.00
3547.00
37.54 Above
39.54 Above
Open and Usable
Halls Crossing (use at own risk)
3556.00
3554.00
30.54 Above
32.54 Above
Open and Usable
Stateline Launch
3564.00
3562.00
22.54 Above
24.54 Above
Open and Usable
Bullfrog (Main Launch)
3578.00
3576.00
8.54 Above
10.54 Above
Open and Usable
Castle Rock Cut-Off
3583.00
3580.00
3.54 Above
6.54 Above
Open and Usable
Antelope Point Public Ramp
3588.00
3586.00
1.46 Below
0.54 Above
Looking bad, not likely. Go very slow!
Dominguez Butte Cut-Off
3602.00
3600.00
15.46 Below
13.46 Below
Unusable, go to main marinas
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
26.46 Below
22.46 Below
Unusable, go to main marinas
Hite
3650.00
3645.00
63.46 Below
58.46 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
66.46 Below
62.46 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
76.46 Below
73.46 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
83.46 Below
81.46 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
95.46 Below
93.46 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.


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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 5.269 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 Stevie Kelso and the UT Division of Wildlife Resources
  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
Using Water Year 2000 as start of prolonged drought in SW USA
or go to Lake Powell Source Data
USBR Projected Outlook
Current Snowpack Conditions for Upper Colorado Basin


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Lake Powell, Houseboating, Glen Canyon, Striped Bass