Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

Lake Powell
For November 21st, 2025
Snowpack is 46.66% of avg
TotalPrecip is 109.36% of avg

Lake Powell is currently 412.2 feet deep at the dam
Water Summary
Today is day 50 of 365 for the Water Year 2026. We are 14% through the Water Year.
Last Reading: 3544.20 on Wednesday, November 19th, 2025
Powell was last within 3" of this elevation on Nov 18, 2025
There are currently 2,188,736,879,862 gallons of water in Lake Powell!
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15 Day Weather Forecast
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SW Water Vapor


Elevation & Content Water Inflow Data Glen Canyon Dam Release Data
Lake Powell is 155.8 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 27.62% of Full Pool (24,322,000 af)
Total inflows for water year 2026: 785,997 acre feet

This is 84.68% of the November 19th average of 928,163 acre feet
Total releases for water year 2026: 789,265 acre feet

This is 10.52% of the minimum required of 7,500,000 acre feet
During WY 2026, water storage has fallen by 31,707 AF and total outflows have exceeded total inflows by 3,268 AF
The 34 tracked reservoirs above Lake Powell are currently at 69.71% of capacity. Click for Details
Inflows for WY 2026 are 120.72% of WY 2025         Rivers feeding Lake Powell are running at 70.52% of the November 21st avg. Click for Details

Lake Powell is down 31.61 feet from one year ago.    Lake Powell is down 1.45 feet from the high for water year.

View Acre Feet     Last 14 Measurements
Lake Powell is down -1.02 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Wed, Nov 19, 2025
3544.20
-0.04
6,716,978
7315
8408
55.4
37.4
n/a
Tue, Nov 18, 2025
3544.24
-0.03
6,719,563
7604
8345
48.6
42.4
n/a
Mon, Nov 17, 2025
3544.27
-0.02
6,721,502
7959
8348
52.9
34.0
n/a
Sun, Nov 16, 2025
3544.29
-0.05
6,722,795
6980
8426
60.8
43.3
n/a
Sat, Nov 15, 2025
3544.34
-0.09
6,726,028
5612
8467
63.7
43.3
n/a
Fri, Nov 14, 2025
3544.43
-0.09
6,731,850
5559
8416
64.6
44.1
n/a
Thu, Nov 13, 2025
3544.52
-0.08
6,737,675
5841
8347
63.5
40.6
n/a
Wed, Nov 12, 2025
3544.60
-0.10
6,742,855
5246
8458
65.8
41.9
n/a
Tue, Nov 11, 2025
3544.70
-0.09
6,749,333
5618
8479
64.6
36.3
n/a
Mon, Nov 10, 2025
3544.79
-0.10
6,755,167
5160
8376
60.6
34.0
n/a
Sun, Nov 09, 2025
3544.89
-0.09
6,761,653
5508
8372
58.5
34.3
n/a
Sat, Nov 08, 2025
3544.98
-0.09
6,767,493
5530
8396
61.2
37.6
n/a
Fri, Nov 07, 2025
3545.07
-0.09
6,773,337
5490
8357
62.8
36.3
n/a
Thu, Nov 06, 2025
3545.16
-0.06
6,779,183
6622
8428
67.3
38.8
n/a
Averages of List
3544.61
-0.07
6,743,244
6146
8402
60.7
38.9
n/a

Averages for November 19th

AVERAGE TYPE ELEVATION CUR vs AVERAGE CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
All-Time
3625.94
-81.74
-0.08
14,930,900
9212
12548
55.6
34.6
59
Since Filled
3635.65
-91.45
-0.1
16,046,804
8993
13266
55.6
34.5
58.7
Since WY 2000
3608.40
-64.20
-0.1
12,858,335
7068
11849
56.2
36.4
59

Last 10 November 19th's data records

DATE MEASURED ELEVATION CUR ELEV vs THEN CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Wed, Nov 20, 2024
3575.75
-31.55
8,958,855
6337
8481
45.6
26.6
n/a
Mon, Nov 20, 2023
3571.95
-27.75
8,665,842
7703
8557
54.5
27.9
63.0
Sun, Nov 20, 2022
3528.85
15.35
5,769,100
5966
7935
44.6
22.5
54.0
Sat, Nov 20, 2021
3542.79
1.41
7,080,397
6879
8400
62.0
42.0
60.0
Fri, Nov 20, 2020
3589.10
-44.90
10,739,228
5412
10812
63.0
41.0
59.0
Wed, Nov 20, 2019
3611.78
-67.58
12,910,306
5074
11147
60.0
42.0
58.0
Tue, Nov 20, 2018
3587.21
-43.01
10,569,826
5310
8228
49.0
30.0
58.0
Mon, Nov 20, 2017
3625.79
-81.59
14,386,726
8432
10790
50.0
32.0
60.0
Sun, Nov 20, 2016
3606.22
-62.02
12,353,578
7859
8387
54.0
44.0
60.0
Fri, Nov 20, 2015
3605.98
-61.78
12,329,914
10806
10796
60.1
39.9
60.0
Averages of List
3584.48
-40.28
10,370,704
6665
9288
53.6
34.3
58.9


Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Wednesday, November 19th, 2025 where elevation was 3544.20'


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
24.2 Above
25.2 Above
Open and Usable
Bullfrog North Ramp
3529.00
3528.00
15.2 Above
16.2 Above
Open and Usable
Antelope Point Business Ramp
3540.00
3539.00
4.2 Above
5.2 Above
Open and Usable
Bullfrog Spur (Boats < 25')
3549.00
3548.00
4.8 Below
3.8 Below
Unusable, go to main marinas
Wahweap (Main Launch)
3550.00
3549.00
5.8 Below
4.8 Below
Unusable, go to main marinas
Halls Crossing (use at own risk)
3556.00
3555.00
11.8 Below
10.8 Below
Unusable, go to main marinas
Stateline Launch
3564.00
3563.00
19.8 Below
18.8 Below
Unusable, go to main marinas
Bullfrog (Main Launch)
3578.00
3577.00
33.8 Below
32.8 Below
Unusable, go to main marinas
Castle Rock Cut-Off
3583.00
3582.00
38.8 Below
37.8 Below
Unusable, use Main Channel
Antelope Point Public Ramp
3588.00
3587.00
43.8 Below
42.8 Below
Unusable, go to main marinas
Dominguez Butte Cut-Off
3602.00
3601.00
57.8 Below
56.8 Below
Unusable, go to main marinas
Gunsight to Padre Bay Cut-Off
3613.00
3612.00
68.8 Below
67.8 Below
Unusable, go to main marinas
Hite
3650.00
3649.00
105.8 Below
104.8 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3652.00
108.8 Below
107.8 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3662.00
118.8 Below
117.8 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3669.00
125.8 Below
124.8 Below
Unusable, use Main Channel
Piute Farms
3682.00
3681.00
137.8 Below
136.8 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 5.454 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