Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

For February 7th, 2023
Snowpack is 128.7% of avg
TotalPrecip is 118.23% of avg

Lake Powell is currently 390.85 feet deep at the dam
Water Summary
Today is day 130 of 365 for the Water Year 2023. We are 36% through the Water Year.
Last Reading: 3522.85 on Feb 6, 2023
Powell was last within 2" of this elevation on May 6, 2022
There are currently 1,766,765,144,632 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 177.15 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 22.29% of Full Pool (24,322,000 af)
Total inflows for water year 2023: 1,780,056 acre feet

This is 79.12% of the February 6th average of 2,249,803 acre feet
Total releases for water year 2023: 2,134,887 acre feet

This is 28.47% of the minimum required of 7,500,000 acre feet
During WY 2023, water storage has fallen by 381,337 AF and total outflows have exceeded total inflows by 354,831 AF
The 28 tracked reservoirs above Lake Powell are currently at 59.08% of capacity. Click for Details
Inflows for WY 2023 are 129.89% of WY 2022         Rivers feeding Lake Powell are running at 82.63% of the Feb 7th avg. Click for Details

Lake Powell is down -7.58 feet from one year ago.    Lake Powell is at low for water year and down 7.54 feet from the high.

View Acre Feet     Last 14 Measurements
Lake Powell is down -1.13 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Mon, Feb 06, 2023
3522.85
-0.08
5,421,996
6448
8856
n/a
n/a
n/a
Sun, Feb 05, 2023
3522.93
-0.13
5,426,541
4230
8187
53.2
24.6
n/a
Sat, Feb 04, 2023
3523.06
-0.06
5,433,932
6732
8524
49.6
30.2
n/a
Fri, Feb 03, 2023
3523.12
-0.11
5,437,345
5480
8822
41.9
28.8
n/a
Thu, Feb 02, 2023
3523.23
-0.10
5,443,605
5786
8820
43.5
24.3
n/a
Wed, Feb 01, 2023
3523.33
-0.12
5,449,300
5160
8817
44.1
32.0
n/a
Tue, Jan 31, 2023
3523.45
-0.11
5,456,139
4990
8349
41.5
32.9
n/a
Mon, Jan 30, 2023
3523.56
-0.04
5,462,412
7215
8400
44.2
31.1
n/a
Sun, Jan 29, 2023
3523.60
-0.07
5,464,694
5884
8002
46.9
25.3
n/a
Sat, Jan 28, 2023
3523.67
-0.08
5,468,689
5646
8076
44.1
22.5
n/a
Fri, Jan 27, 2023
3523.75
-0.08
5,473,257
5915
8346
41.4
21.7
n/a
Thu, Jan 26, 2023
3523.83
-0.08
5,477,828
5878
8310
36.5
19.6
n/a
Wed, Jan 25, 2023
3523.91
-0.07
5,482,400
6253
8375
36.5
20.7
n/a
Tue, Jan 24, 2023
3523.98
-0.07
5,486,403
6201
8324
38.5
17.4
n/a
Averages of List
3523.45
-0.09
5,456,039
5844
8443
43.2
25.5
n/a

Averages for February 7th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3631.85
-0.10
15,567,235
7805
13828
51.3
29.5
47.3
All-Time
3618.24
-0.08
14,439,369
8198
12592
50.6
30.0
47.3

Last 10 February 7th's data records

DATE MEASURED ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Mon, Feb 07, 2022
3530.29
7.44
6,256,835
4978
9736
52.0
27.0
45.0
Sun, Feb 07, 2021
3575.25
52.40
9,538,080
5344
11123
62.0
34.0
47.0
Fri, Feb 07, 2020
3604.81
81.96
12,214,984
6415
12131
64.0
35.0
46.0
Thu, Feb 07, 2019
3575.06
52.21
9,522,249
8282
13601
39.0
25.0
45.0
Wed, Feb 07, 2018
3618.42
95.57
13,596,525
7113
13237
55.0
33.0
51.0
Tue, Feb 07, 2017
3594.98
72.13
11,277,356
6884
13319
60.0
44.0
49.0
Sun, Feb 07, 2016
3595.99
73.14
11,371,481
6759
9670
45.0
25.0
48.0
Sat, Feb 07, 2015
3593.29
70.44
11,120,969
9069
9928
64.0
37.0
51.0
Fri, Feb 07, 2014
3577.83
54.98
9,754,778
5675
11078
52.0
37.0
46.0
Thu, Feb 07, 2013
3603.78
80.93
12,114,404
5341
11019
54.0
34.0
45.0
Averages of List
3586.97
-0.10
10,676,766
6586
11484
54.7
33.1
47.3


Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Monday, February 6th, 2023 where elevation was 3522.85'


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
28.15 Below
Unusable, go to main marinas
Halls Crossing Launch
3556.00
3553.00
30.15 Below
Unusable, go to main marinas
Stateline Launch
3564.00
3562.00
39.15 Below
Unusable, go to main marinas
Bullfrog (Main Launch)
3578.00
3576.00
53.15 Below
Unusable, go to main marinas
Castle Rock Cut-Off
3583.00
3580.00
57.15 Below
Unusable, use Main Channel
Antelope Point
3588.00
3587.00
64.15 Below
Unusable, go to main marinas
Dominguez Butte Cut-Off
3602.00
3600.00
77.15 Below
Unusable, go to main marinas
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
86.15 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
122.15 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
126.15 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
137.15 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
145.15 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
157.15 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 1.155 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 - 2023



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Lake Powell, Houseboating, Glen Canyon, Striped Bass