Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

Lake Powell
For April 30th, 2025
Snowpack is 56.87% of avg
TotalPrecip is 84.91% of avg

Lake Powell is currently 425.94 feet deep at the dam
Water Summary
Today is day 211 of 365 for the Water Year 2025. We are 58% through the Water Year.
Last Reading: 3557.94 on Tuesday, April 29th, 2025
Powell was last within 3" of this elevation on Apr 28, 2025
There are currently 2,490,025,953,995 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 142.06 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 31.42% of Full Pool (24,322,000 af)
Total inflows for water year 2025: 2,633,891 acre feet

This is 66.08% of the April 29th average of 3,986,107 acre feet
Total releases for water year 2025: 4,151,528 acre feet

This is 55.35% of the minimum required of 7,500,000 acre feet
During WY 2025, water storage has fallen by 1,500,095 AF and total outflows have exceeded total inflows by 1,517,637 AF
The 34 tracked reservoirs above Lake Powell are currently at 74.65% of capacity. Click for Details
Inflows for WY 2025 are 84.64% of WY         Rivers feeding Lake Powell are running at 38.60% of the April 30th avg. Click for Details

Lake Powell is down 1.66 feet from one year ago.    Lake Powell is at low for water year and down 20.07 feet from the high.

View Acre Feet     Last 14 Measurements
Lake Powell is down -0.35 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Tue, Apr 29, 2025
3557.94
-0.07
7,641,599
7768
10193
69.6
38.6
n/a
Mon, Apr 28, 2025
3558.01
-0.06
7,646,503
8143
10187
64.5
33.8
n/a
Sun, Apr 27, 2025
3558.07
-0.04
7,650,708
8094
9375
62.8
39.1
n/a
Sat, Apr 26, 2025
3558.11
-0.02
7,653,512
9191
9709
76.4
41.3
n/a
Fri, Apr 25, 2025
3558.13
-0.05
7,654,915
8744
10407
78.5
46.1
n/a
Thu, Apr 24, 2025
3558.18
0.01
7,658,421
11017
10389
76.6
41.4
n/a
Wed, Apr 23, 2025
3558.17
-0.03
7,657,720
9291
10190
78.2
43.3
n/a
Tue, Apr 22, 2025
3558.20
0.01
7,659,824
11037
10409
76.5
41.8
n/a
Mon, Apr 21, 2025
3558.19
-0.01
7,659,123
10270
10406
75.1
39.0
n/a
Sun, Apr 20, 2025
3558.20
-0.05
7,659,824
7745
9409
71.0
34.2
n/a
Sat, Apr 19, 2025
3558.25
0.05
7,663,332
11891
9735
58.3
35.4
n/a
Fri, Apr 18, 2025
3558.20
-0.10
7,659,824
6652
10227
48.3
34.1
n/a
Thu, Apr 17, 2025
3558.30
0.10
7,666,841
14111
10044
67.5
43.4
n/a
Wed, Apr 16, 2025
3558.20
-0.09
7,659,824
6940
10133
79.3
44.1
n/a
Averages of List
3558.15
-0.03
7,656,569
9350
10058
70.2
39.7
n/a

Averages for April 29th

AVERAGE TYPE ELEVATION CUR vs AVERAGE CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
All-Time
3613.42
-55.48
0.09
13,971,335
17915
12741
76.2
49.7
58.4
Since Filled
3626.52
-68.58
0.14
15,047,445
18662
12271
76
50.1
58.5
Since WY 2000
3594.88
-36.94
0.1
11,539,585
15201
10490
75.3
51
58.4

Last 10 April 29th's data records

DATE MEASURED ELEVATION CUR ELEV vs THEN CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Mon, Apr 29, 2024
3559.60
-1.66
7,758,428
17792
10231
73.4
53.9
n/a
Sat, Apr 29, 2023
3524.50
33.44
5,516,191
22759
11033
80.1
52.2
60.0
Fri, Apr 29, 2022
3522.73
35.21
5,788,175
9619
6455
77.0
57.0
58.0
Thu, Apr 29, 2021
3562.52
-4.58
8,516,065
4609
10632
81.0
54.0
58.0
Wed, Apr 29, 2020
3599.39
-41.45
11,691,979
7145
10906
89.0
60.0
61.0
Mon, Apr 29, 2019
3570.62
-12.68
9,157,284
26488
12501
70.0
49.0
59.0
Sun, Apr 29, 2018
3609.52
-51.58
12,682,045
9143
9826
81.0
62.0
60.0
Sat, Apr 29, 2017
3603.76
-45.82
12,112,456
27702
9828
64.0
45.0
57.0
Fri, Apr 29, 2016
3591.94
-34.00
10,997,042
18415
11580
63.0
46.0
57.0
Wed, Apr 29, 2015
3590.22
-32.28
10,840,433
7848
10451
74.0
49.0
62.0
Averages of List
3571.45
-13.51
9,321,210
18072
10102
73.4
52.4
58.9


Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Tuesday, April 29th, 2025 where elevation was 3557.94'


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
55.94 Above
57.94 Above
Open and Usable
Bullfrog North Ramp
3529.00
3527.00
28.94 Above
30.94 Above
Open and Usable
Antelope Point Business Ramp
3540.00
3538.00
17.94 Above
19.94 Above
Open and Usable
Wahweap (Main Launch)
3546.00
3544.00
11.94 Above
13.94 Above
Open and Usable
Bullfrog Spur (Boats < 25')
3549.00
3547.00
8.94 Above
10.94 Above
Open and Usable
Halls Crossing (use at own risk)
3556.00
3554.00
1.94 Above
3.94 Above
Open and Usable
Stateline Launch
3564.00
3562.00
6.06 Below
4.06 Below
Unusable, go to main marinas
Bullfrog (Main Launch)
3578.00
3576.00
20.06 Below
18.06 Below
Unusable, go to main marinas
Castle Rock Cut-Off
3583.00
3580.00
25.06 Below
22.06 Below
Unusable, use Main Channel
Antelope Point Public Ramp
3588.00
3586.00
30.06 Below
28.06 Below
Unusable, go to main marinas
Dominguez Butte Cut-Off
3602.00
3600.00
44.06 Below
42.06 Below
Unusable, go to main marinas
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
55.06 Below
51.06 Below
Unusable, go to main marinas
Hite
3650.00
3645.00
92.06 Below
87.06 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
95.06 Below
91.06 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
105.06 Below
102.06 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
112.06 Below
110.06 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
124.06 Below
122.06 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 5.235 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