Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

For December 4th, 2022
Snowpack is 106% of avg
TotalPrecip is 91.00% of avg

Lake Powell is currently 395.74 feet deep at the dam
Water Summary
Today is day 65 of 365 for the Water Year 2023. We are 18% through the Water Year.
Last Reading: 3527.74 on Dec 3, 2022
Powell was last within 2" of this elevation on Dec 2, 2022
There are currently 1,858,632,763,862 gallons of water in Lake Powell!
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Printable Version
Gas Prices on Lake
Detailed Map of Powell
15 Day Weather Forecast
SW Satellite Weather
SW Water Vapor


Elevation & Content Water Inflow Data Glen Canyon Dam Release Data
Lake Powell is 172.26 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 23.45% of Full Pool (24,322,000 af)
Total inflows for water year 2023: 964,852 acre feet

This is 80.61% of the December 3rd average of 1,196,890 acre feet
Total releases for water year 2023: 1,031,253 acre feet

This is 13.75% of the minimum required of 7,500,000 acre feet
During WY 2023, water storage has fallen by 1,548,917 AF and total outflows have exceeded total inflows by 66,401 AF
The 28 tracked reservoirs above Lake Powell are currently at 60.09% of capacity. Click for Details
Inflows for WY 2023 are 125.61% of WY 2022         Rivers feeding Lake Powell are running at 84.61% of the Dec 4th avg. Click for Details

Lake Powell is down -13.63 feet from one year ago.    Lake Powell is at low for water year and down 2.65 feet from the high.

View Acre Feet     Last 14 Measurements
Lake Powell is down -1.11 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Sat, Dec 03, 2022
3527.74
-0.09
5,703,927
6026
8681
45.5
28.8
49.0
Fri, Dec 02, 2022
3527.83
-0.06
5,709,195
7450
9150
51.4
30.9
50.0
Thu, Dec 01, 2022
3527.89
-0.13
5,712,708
4698
8632
49.3
23.5
50.0
Wed, Nov 30, 2022
3528.02
-0.11
5,720,325
5450
8686
39.4
17.6
51.0
Tue, Nov 29, 2022
3528.13
-0.04
5,726,775
7693
8695
42.4
30.0
51.0
Mon, Nov 28, 2022
3528.17
-0.06
5,729,122
6738
8380
55.4
23.9
52.0
Sun, Nov 27, 2022
3528.23
-0.08
5,732,642
5495
7777
51.1
27.5
52.0
Sat, Nov 26, 2022
3528.31
-0.09
5,737,339
5228
7831
53.4
29.5
53.0
Fri, Nov 25, 2022
3528.40
-0.10
5,742,625
5497
8420
45.5
25.2
53.0
Thu, Nov 24, 2022
3528.50
-0.10
5,748,502
4918
7844
46.8
24.6
53.0
Wed, Nov 23, 2022
3528.60
-0.09
5,754,382
5852
8459
49.3
27.3
53.0
Tue, Nov 22, 2022
3528.69
-0.09
5,759,678
5806
8414
46.0
25.5
54.0
Mon, Nov 21, 2022
3528.78
-0.07
5,764,977
6494
8462
47.3
25.3
54.0
Sun, Nov 20, 2022
3528.85
-0.07
5,769,100
5966
7935
44.6
22.5
54.0
Averages of List
3528.30
-0.08
5,736,521
5951
8383
47.7
25.9
52.1

Averages for December 4th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3639.28
-0.11
16,415,470
8374
13787
50.1
30.0
54.9
All-Time
3628.06
-0.09
15,136,462
8636
12754
50.1
30.6
54.9

Last 10 December 4th's data records

DATE MEASURED ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Sat, Dec 04, 2021
3541.23
13.49
6,974,180
5072
9976
57.0
35.0
54.0
Fri, Dec 04, 2020
3587.02
59.28
10,552,892
4719
12110
47.0
23.0
54.0
Wed, Dec 04, 2019
3610.90
83.16
12,821,106
6109
12281
46.0
36.0
55.0
Tue, Dec 04, 2018
3585.94
58.20
10,456,971
4217
12530
39.0
25.0
54.0
Mon, Dec 04, 2017
3624.95
97.21
14,295,011
5876
12516
46.0
33.0
57.0
Sun, Dec 04, 2016
3605.21
77.47
12,254,195
4601
13268
46.0
27.0
56.0
Fri, Dec 04, 2015
3604.90
77.16
12,223,799
6163
14816
46.9
30.9
56.0
Thu, Dec 04, 2014
3601.31
73.57
11,875,484
6466
14430
52.0
46.0
57.0
Wed, Dec 04, 2013
3587.50
59.76
10,595,706
7044
10074
54.0
24.1
53.0
Tue, Dec 04, 2012
3614.49
86.75
13,187,568
4762
12170
59.0
43.0
55.0
Averages of List
3596.35
-0.16
11,523,691
5503
12417
49.3
32.3
55.1


Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Saturday, December 3rd, 2022 where elevation was 3527.74'


NPS UPDATE ON RAMPS


SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION
ABSOLUTE MINIMUM
USABLE ELEVATION
CURRENT LEVEL VS.
ABSOLUTE MINIMUM
CURRENT ACCESSIBILITY
Wahweap
3553.00
3551.00
23.26 Below
Unusable, go to main marinas
Halls Crossing Launch
3556.00
3553.00
25.26 Below
Unusable, go to main marinas
Stateline Launch
3564.00
3562.00
34.26 Below
Unusable, go to main marinas
Bullfrog (Main Launch)
3578.00
3576.00
48.26 Below
Unusable, go to main marinas
Castle Rock Cut-Off
3583.00
3580.00
52.26 Below
Unusable, use Main Channel
Antelope Point
3588.00
3587.00
59.26 Below
Unusable, go to main marinas
Dominguez Butte Cut-Off
3602.00
3600.00
72.26 Below
Unusable, go to main marinas
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
81.26 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
117.26 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
121.26 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
132.26 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
140.26 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
152.26 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.


Search DB For More Water Data Facts



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 1.106 seconds to create!
Copyright Summit Technologies, Inc.
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 Wayne Gustaveson
  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
or go to Lake Powell Source Data
USBR Projected Outlook
Current Snowpack Conditions for Upper Colorado Basin


Copyright Summit Technologies, Inc.
1999 - 2022



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Lake Powell, Houseboating, Glen Canyon, Striped Bass