Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

Lake Powell
For July 8th, 2025
Snowpack is 14.72% of avg
TotalPrecip is 82.39% of avg

Lake Powell is currently 428.14 feet deep at the dam
Water Summary
Today is day 280 of 365 for the Water Year 2025. We are 77% through the Water Year.
Last Reading: 3560.14 on Monday, July 7th, 2025
Powell was last within 3" of this elevation on Jun 6, 2025
There are currently 2,540,558,016,050 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 139.86 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 32.06% of Full Pool (24,322,000 af)
Total inflows for water year 2025: 4,313,378 acre feet

This is 51.38% of the July 7th average of 8,394,341 acre feet
Total releases for water year 2025: 5,610,660 acre feet

This is 74.81% of the minimum required of 7,500,000 acre feet
During WY 2025, water storage has fallen by 1,345,018 AF and total outflows have exceeded total inflows by 1,297,282 AF
The 34 tracked reservoirs above Lake Powell are currently at 80.38% of capacity. Click for Details
Inflows for WY 2025 are 62.83% of WY         Rivers feeding Lake Powell are running at 26.40% of the July 8th avg. Click for Details

Lake Powell is down 26.97 feet from one year ago.    Lake Powell is up 2.29 feet from the low for water year.

View Acre Feet     Last 14 Measurements
Lake Powell is down -1.62 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Mon, Jul 07, 2025
3560.14
-0.20
7,796,676
4908
12097
99.3
64.5
n/a
Sun, Jul 06, 2025
3560.34
-0.17
7,810,871
5396
11432
97.1
59.3
n/a
Sat, Jul 05, 2025
3560.51
-0.15
7,822,950
6157
11424
93.8
58.6
n/a
Fri, Jul 04, 2025
3560.66
-0.20
7,833,620
4235
11448
94.7
58.9
n/a
Thu, Jul 03, 2025
3560.86
-0.16
7,847,863
6059
11727
86.8
58.6
n/a
Wed, Jul 02, 2025
3561.02
-0.04
7,859,272
10704
11713
93.7
66.8
n/a
Tue, Jul 01, 2025
3561.06
-0.24
7,862,126
3036
11823
95.9
61.6
n/a
Mon, Jun 30, 2025
3561.30
-0.11
7,879,265
7694
11509
99.6
58.6
n/a
Sun, Jun 29, 2025
3561.41
-0.10
7,887,128
7737
11165
99.2
57.6
n/a
Sat, Jun 28, 2025
3561.51
-0.11
7,894,281
7601
11420
96.8
56.3
n/a
Fri, Jun 27, 2025
3561.62
-0.09
7,902,154
8536
11577
95.2
54.7
n/a
Thu, Jun 26, 2025
3561.71
-0.05
7,908,599
10108
11590
92.9
53.3
n/a
Wed, Jun 25, 2025
3561.76
-0.01
7,912,182
11568
11490
90.8
53.1
n/a
Tue, Jun 24, 2025
3561.77
0.01
7,912,898
12293
11434
89.4
50.1
n/a
Averages of List
3561.12
-0.12
7,866,420
7574
11561
94.7
58
n/a

Averages for July 7th

AVERAGE TYPE ELEVATION CUR vs AVERAGE CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
All-Time
3633.92
-73.78
0.06
15,867,779
23628
16111
98.6
70.7
77.3
Since Filled
3645.87
-85.73
-0.01
17,255,363
21831
17366
98.5
70.5
77.7
Since WY 2000
3614.19
-54.05
0.01
13,355,651
17193
13998
98.3
71.2
77.3

Last 10 July 7th's data records

DATE MEASURED ELEVATION CUR ELEV vs THEN CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Sun, Jul 07, 2024
3587.11
-26.97
9,873,849
15870
11123
101.4
77.7
n/a
Fri, Jul 07, 2023
3584.63
-24.49
9,669,083
22066
18725
100.2
50.9
76.0
Thu, Jul 07, 2022
3539.53
20.61
6,419,385
8926
11896
97.0
73.0
n/a
Wed, Jul 07, 2021
3558.88
1.26
8,238,231
5074
13117
105.0
78.0
80.0
Tue, Jul 07, 2020
3609.91
-49.77
12,721,243
5884
13231
100.0
74.0
76.0
Sun, Jul 07, 2019
3616.80
-56.66
13,426,961
51261
12947
93.0
70.0
76.0
Sat, Jul 07, 2018
3608.64
-48.50
12,593,893
6122
11244
103.0
82.0
77.0
Fri, Jul 07, 2017
3635.63
-75.49
15,492,958
15333
14290
108.0
84.0
79.0
Thu, Jul 07, 2016
3621.39
-61.25
13,911,062
22330
16155
99.0
75.0
78.0
Tue, Jul 07, 2015
3613.92
-53.78
13,128,929
19989
17413
87.1
66.9
78.0
Averages of List
3597.64
-37.50
11,548,221
15136
13984
99
71.6
77.9


Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Monday, July 7th, 2025 where elevation was 3560.14'


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
58.14 Above
60.14 Above
Open and Usable
Bullfrog North Ramp
3529.00
3527.00
31.14 Above
33.14 Above
Open and Usable
Antelope Point Business Ramp
3540.00
3538.00
20.14 Above
22.14 Above
Open and Usable
Wahweap (Main Launch)
3546.00
3544.00
14.14 Above
16.14 Above
Open and Usable
Bullfrog Spur (Boats < 25')
3549.00
3547.00
11.14 Above
13.14 Above
Open and Usable
Halls Crossing (use at own risk)
3556.00
3554.00
4.14 Above
6.14 Above
Open and Usable
Stateline Launch
3564.00
3562.00
3.86 Below
1.86 Below
Unusable, go to main marinas
Bullfrog (Main Launch)
3578.00
3576.00
17.86 Below
15.86 Below
Unusable, go to main marinas
Castle Rock Cut-Off
3583.00
3580.00
22.86 Below
19.86 Below
Unusable, use Main Channel
Antelope Point Public Ramp
3588.00
3586.00
27.86 Below
25.86 Below
Unusable, go to main marinas
Dominguez Butte Cut-Off
3602.00
3600.00
41.86 Below
39.86 Below
Unusable, go to main marinas
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
52.86 Below
48.86 Below
Unusable, go to main marinas
Hite
3650.00
3645.00
89.86 Below
84.86 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
92.86 Below
88.86 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
102.86 Below
99.86 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
109.86 Below
107.86 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
121.86 Below
119.86 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 3.881 seconds to create!
Copyright Water-Data.com
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