Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

Lake Powell
For October 1st, 2025
Snowpack is 179.76% of avg
TotalPrecip is 0% of avg

Lake Powell is currently 412.69 feet deep at the dam
Water Summary
Today is day 365 of 365 for the Water Year 2025. We are 100% through the Water Year.
Last Reading: 3544.69 on Tuesday, September 30th, 2025
Powell was last within 3" of this elevation on Sep 29, 2025
There are currently 2,199,068,651,121 gallons of water in Lake Powell!
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Gas Prices on Lake
15 Day Weather Forecast
SW Satellite Weather
SW Water Vapor


Elevation & Content Water Inflow Data Glen Canyon Dam Release Data
Lake Powell is 155.31 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 27.75% of Full Pool (24,322,000 af)
Total inflows for water year 2025: 5,135,705 acre feet

This is 49.99% of the September 30th average of 10,272,559 acre feet
Total releases for water year 2025: 7,480,644 acre feet

This is 99.74% of the minimum required of 7,500,000 acre feet
During WY 2025, water storage has fallen by 2,393,009 AF and total outflows have exceeded total inflows by 2,344,939 AF
The 34 tracked reservoirs above Lake Powell are currently at 68.53% of capacity. Click for Details
Inflows for WY 2025 are 63.53% of WY         Rivers feeding Lake Powell are running at 76.08% of the October 1st avg. Click for Details

Lake Powell is down 33.39 feet from one year ago.    Lake Powell is at low for water year and down 33.32 feet from the high.

View CFS     Last 14 Measurements
Lake Powell is down -1.53 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP WATER TEMP
Tue, Sep 30, 2025
3544.69
-0.08
6,748,685
7
9
81.7
52.7
n/a
Mon, Sep 29, 2025
3544.77
-0.08
6,753,870
7
9
77.7
51.8
n/a
Sun, Sep 28, 2025
3544.85
-0.09
6,759,058
7
9
71.4
53.6
n/a
Sat, Sep 27, 2025
3544.94
-0.08
6,764,897
7
9
72.9
56.7
n/a
Fri, Sep 26, 2025
3545.02
-0.10
6,770,090
6
10
80.6
55.0
n/a
Thu, Sep 25, 2025
3545.12
-0.15
6,776,585
5
10
85.1
50.9
n/a
Wed, Sep 24, 2025
3545.27
-0.13
6,786,333
5
10
78.3
48.2
n/a
Tue, Sep 23, 2025
3545.40
-0.16
6,794,790
4
10
81.9
52.2
n/a
Mon, Sep 22, 2025
3545.56
-0.11
6,805,206
6
10
79.9
59.4
n/a
Sun, Sep 21, 2025
3545.67
-0.14
6,812,373
5
9
83.3
55.0
n/a
Sat, Sep 20, 2025
3545.81
-0.16
6,821,501
4
9
84.2
59.5
n/a
Fri, Sep 19, 2025
3545.97
-0.04
6,831,942
9
10
87.3
61.9
n/a
Thu, Sep 18, 2025
3546.01
-0.14
6,834,554
5
10
81.7
51.8
n/a
Wed, Sep 17, 2025
3546.15
-0.07
6,843,701
8
10
86.0
53.1
n/a
Averages of List
3545.37
-0.11
6,793,113
6
10
80.9
54.4
n/a

Averages for September 30th

AVERAGE TYPE ELEVATION CUR vs AVERAGE CHANGE CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP WATER TEMP
All-Time
3626.36
-81.67
-0.07
15,001,909
9
12
83
56
72.6
Since Filled
3637.51
-92.82
-0.04
16,272,017
9
11
81.1
56.1
72.1
Since WY 2000
3605.25
-60.56
-0.08
12,493,142
8
10
82.8
56.8
72.6

Last 10 September 30th's data records

DATE MEASURED ELEVATION CUR ELEV vs THEN CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP WATER TEMP
Mon, Sep 30, 2024
3578.08
-33.39
9,141,694
7
9
91.2
59.3
n/a
Sat, Sep 30, 2023
3573.51
-28.82
8,785,349
3
7
84.0
49.5
75.0
Fri, Sep 30, 2022
3529.33
15.36
5,797,422
6
9
85.0
63.0
73.0
Thu, Sep 30, 2021
3545.36
-0.67
7,257,712
4
10
72.0
54.0
73.0
Wed, Sep 30, 2020
3595.98
-51.29
11,370,546
5
10
87.0
54.0
71.0
Mon, Sep 30, 2019
3615.36
-70.67
13,277,399
5
12
78.0
53.0
72.0
Sun, Sep 30, 2018
3592.35
-47.66
11,034,585
8
10
89.0
64.0
73.0
Sat, Sep 30, 2017
3628.31
-83.62
14,664,438
8
10
84.0
57.0
71.0
Fri, Sep 30, 2016
3610.93
-66.24
12,824,140
10
12
79.0
61.0
71.0
Wed, Sep 30, 2015
3606.01
-61.32
12,332,870
8
13
91.0
66.9
75.0
Averages of List
3587.47
-42.78
10,643,920
7
9
82
58.4
72.3


Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Tuesday, September 30th, 2025 where elevation was 3544.69'


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
3520.00
3519.00
24.69 Above
25.69 Above
Open and Usable
Bullfrog North Ramp
3529.00
3528.00
15.69 Above
16.69 Above
Open and Usable
Antelope Point Business Ramp
3540.00
3539.00
4.69 Above
5.69 Above
Open and Usable
Bullfrog Spur (Boats < 25')
3549.00
3548.00
4.31 Below
3.31 Below
Unusable, go to main marinas
Wahweap (Main Launch)
3550.00
3549.00
5.31 Below
4.31 Below
Unusable, go to main marinas
Halls Crossing (use at own risk)
3556.00
3555.00
11.31 Below
10.31 Below
Unusable, go to main marinas
Stateline Launch
3564.00
3563.00
19.31 Below
18.31 Below
Unusable, go to main marinas
Bullfrog (Main Launch)
3578.00
3577.00
33.31 Below
32.31 Below
Unusable, go to main marinas
Castle Rock Cut-Off
3583.00
3582.00
38.31 Below
37.31 Below
Unusable, use Main Channel
Antelope Point Public Ramp
3588.00
3587.00
43.31 Below
42.31 Below
Unusable, go to main marinas
Dominguez Butte Cut-Off
3602.00
3601.00
57.31 Below
56.31 Below
Unusable, go to main marinas
Gunsight to Padre Bay Cut-Off
3613.00
3612.00
68.31 Below
67.31 Below
Unusable, go to main marinas
Hite
3650.00
3649.00
105.31 Below
104.31 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3652.00
108.31 Below
107.31 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3662.00
118.31 Below
117.31 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3669.00
125.31 Below
124.31 Below
Unusable, use Main Channel
Piute Farms
3682.00
3681.00
137.31 Below
136.31 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 - Acre Feet per day
Outflow - Acre Feet per day
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 3.978 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