Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

Lake Powell
For October 12th, 2024
Snowpack is 43.5% of avg
TotalPrecip is 5.5% of avg

Lake Powell is currently 445.42 feet deep at the dam
Water Summary
Today is day 10 of 365 for the Water Year 2025. We are 3% through the Water Year.
Last Reading: 3577.42 on Thursday, October 10th, 2024
Powell was last within 3" of this elevation on Oct 9, 2024
There are currently 2,961,876,419,164 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 122.58 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 37.37% of Full Pool (24,322,000 af)
Total inflows for water year 2025: 109,515 acre feet

This is 59.76% of the October 10th average of 183,273 acre feet
Total releases for water year 2025: 157,670 acre feet

This is 2.1% of the minimum required of 7,500,000 acre feet
During WY 2025, water storage has fallen by 52,041 AF and total outflows have exceeded total inflows by 48,155 AF
The 34 tracked reservoirs above Lake Powell are currently at 78.18% of capacity. Click for Details
Inflows for WY 2025 are 78.97% of WY         Rivers feeding Lake Powell are running at 63.63% of the October 12th avg. Click for Details

Lake Powell is up 4.20 feet from one year ago.    Lake Powell is at low for water year and down 0.59 feet from the high.

View Acre Feet     Last 14 Measurements
Lake Powell is down -0.92 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Thu, Oct 10, 2024
3577.42
-0.07
9,089,653
5436
8032
85.2
51.2
n/a
Wed, Oct 09, 2024
3577.49
-0.08
9,095,163
4998
8023
85.1
54.2
n/a
Tue, Oct 08, 2024
3577.57
-0.08
9,101,463
5009
8036
84.1
54.4
n/a
Mon, Oct 07, 2024
3577.65
-0.06
9,107,765
5857
8026
84.4
52.1
n/a
Sun, Oct 06, 2024
3577.71
-0.06
9,112,494
5344
7514
83.1
51.8
n/a
Sat, Oct 05, 2024
3577.77
-0.04
9,117,225
6347
7659
86.9
55.1
n/a
Fri, Oct 04, 2024
3577.81
-0.07
9,120,380
5414
8015
87.9
53.0
n/a
Thu, Oct 03, 2024
3577.88
-0.07
9,125,903
5418
8020
87.7
52.8
n/a
Wed, Oct 02, 2024
3577.95
-0.06
9,131,427
5923
8096
90.5
57.0
n/a
Tue, Oct 01, 2024
3578.01
-0.07
9,136,165
5467
8070
89.4
55.4
n/a
Mon, Sep 30, 2024
3578.08
-0.07
9,141,694
6817
9223
91.2
59.3
n/a
Sun, Sep 29, 2024
3578.15
-0.05
9,147,225
7009
8555
91.6
61.6
n/a
Sat, Sep 28, 2024
3578.20
-0.06
9,151,177
6736
8713
89.7
55.1
n/a
Fri, Sep 27, 2024
3578.26
-0.08
9,155,921
7006
9844
90.7
58.6
n/a
Averages of List
3577.85
-0.07
9,123,833
5913
8273
87.7
55.1
n/a

Averages for October 10th

AVERAGE TYPE ELEVATION CUR vs AVERAGE CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
All-Time
3628.22
-50.80
-0.04
15,191,632
9401
10568
76.6
50.8
69.2
Since Filled
3638.55
-61.13
-0.04
16,390,372
9724
10891
72.6
49.3
68.9
Since WY 2000
3612.02
-34.60
-0.03
13,250,288
8836
9826
74.2
50
69.3

Last 10 October 10th's data records

DATE MEASURED ELEVATION CUR ELEV vs THEN CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Wed, Oct 11, 2023
3573.17
4.25
8,759,208
6147
7847
75.7
45.3
72.0
Tue, Oct 11, 2022
3530.38
47.04
5,859,676
7761
7812
82.0
56.0
72.0
Mon, Oct 11, 2021
3545.13
32.29
7,241,725
9162
8440
74.0
46.0
70.0
Sun, Oct 11, 2020
3594.51
-17.09
11,233,724
6231
9260
84.0
60.0
69.0
Fri, Oct 11, 2019
3614.41
-36.99
13,179,327
4882
10474
60.0
33.0
66.0
Thu, Oct 11, 2018
3591.96
-14.54
10,998,871
16355
10382
61.0
48.0
69.0
Wed, Oct 11, 2017
3628.07
-50.65
14,637,823
9031
11414
72.0
44.0
67.0
Tue, Oct 11, 2016
3610.63
-33.21
12,793,819
7868
10054
82.0
59.0
69.0
Sun, Oct 11, 2015
3606.24
-28.82
12,355,552
9359
8812
84.0
61.0
73.0
Sat, Oct 11, 2014
3606.09
-28.67
12,340,756
8975
8966
82.9
59.0
72.0
Averages of List
3590.00
-12.58
10,934,983
7132
9402
72
49.8
69.6


Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Thursday, October 10th, 2024 where elevation was 3577.42'


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
75.42 Above
77.42 Above
Open and Usable
Bullfrog North Ramp
3529.00
3527.00
48.42 Above
50.42 Above
Open and Usable
Antelope Point Business Ramp
3540.00
3538.00
37.42 Above
39.42 Above
Open and Usable
Wahweap (Main Launch)
3546.00
3544.00
31.42 Above
33.42 Above
Open and Usable
Bullfrog Spur (Boats < 25')
3549.00
3547.00
28.42 Above
30.42 Above
Open and Usable
Halls Crossing (use at own risk)
3556.00
3554.00
21.42 Above
23.42 Above
Open and Usable
Stateline Launch
3564.00
3562.00
13.42 Above
15.42 Above
Open and Usable
Bullfrog (Main Launch)
3578.00
3576.00
0.58 Below
1.42 Above
Maybe, if you're lucky. Go slow and be watchful
Castle Rock Cut-Off
3583.00
3580.00
5.58 Below
2.58 Below
Unusable, use Main Channel
Antelope Point Public Ramp
3588.00
3586.00
10.58 Below
8.58 Below
Unusable, go to main marinas
Dominguez Butte Cut-Off
3602.00
3600.00
24.58 Below
22.58 Below
Unusable, go to main marinas
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
35.58 Below
31.58 Below
Unusable, go to main marinas
Hite
3650.00
3645.00
72.58 Below
67.58 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
75.58 Below
71.58 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
85.58 Below
82.58 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
92.58 Below
90.58 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
104.58 Below
102.58 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 5.234 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