Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

For February 3rd, 2023
Snowpack is 131.63% of avg
TotalPrecip is 119.79% of avg

Lake Powell is currently 391.23 feet deep at the dam
Water Summary
Today is day 127 of 365 for the Water Year 2023. We are 35% through the Water Year.
Last Reading: 3523.23 on Feb 2, 2023
Powell was last within 2" of this elevation on Feb 1, 2023
There are currently 1,773,806,468,162 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 176.77 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 22.38% of Full Pool (24,322,000 af)
Total inflows for water year 2023: 1,734,654 acre feet

This is 79.4% of the February 2nd average of 2,184,789 acre feet
Total releases for water year 2023: 2,066,676 acre feet

This is 27.56% of the minimum required of 7,500,000 acre feet
During WY 2023, water storage has fallen by 359,728 AF and total outflows have exceeded total inflows by 332,022 AF
The 28 tracked reservoirs above Lake Powell are currently at 59.12% of capacity. Click for Details
Inflows for WY 2023 are 129.5% of WY 2022         Rivers feeding Lake Powell are running at 86.42% of the Feb 4th avg. Click for Details

Lake Powell is down -7.95 feet from one year ago.    Lake Powell is at low for water year and down 7.16 feet from the high.

View Acre Feet     Last 14 Measurements
Lake Powell is down -0.97 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
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
Mon, Jan 23, 2023
3524.05
-0.12
5,490,407
4549
8232
33.1
19.9
47.0
Sun, Jan 22, 2023
3524.17
0.00
5,497,276
7931
7873
46.9
22.1
47.0
Sat, Jan 21, 2023
3524.17
-0.03
5,497,276
7140
8017
39.2
23.9
47.0
Fri, Jan 20, 2023
3524.20
-0.05
5,498,994
6771
8272
35.2
26.2
46.0
Averages of List
3523.78
-0.07
5,474,906
6094
8301
40.8
24.3
46.8

Averages for February 4th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3632.16
-0.11
15,603,043
7831
14156
49.0
29.7
47.0
All-Time
3618.48
-0.08
14,466,028
8286
12690
48.9
29.3
47.0

Last 10 February 4th's data records

DATE MEASURED ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Fri, Feb 04, 2022
3530.81
7.58
6,289,883
4964
10777
43.0
20.0
44.0
Thu, Feb 04, 2021
3575.77
52.54
9,581,496
2786
12228
51.0
35.0
47.0
Tue, Feb 04, 2020
3605.14
81.91
12,247,327
7660
12316
38.0
25.0
46.0
Mon, Feb 04, 2019
3575.61
52.38
9,568,124
7822
13612
53.0
37.0
46.0
Sun, Feb 04, 2018
3618.74
95.51
13,630,183
7287
12846
68.0
48.0
50.0
Sat, Feb 04, 2017
3595.33
72.10
11,309,917
0
12358
59.0
39.0
48.0
Thu, Feb 04, 2016
3596.21
72.98
11,392,049
8506
11930
37.9
21.9
48.0
Wed, Feb 04, 2015
3593.42
70.19
11,132,950
9170
11034
45.0
27.0
50.0
Tue, Feb 04, 2014
3578.23
55.00
9,788,663
6753
11244
46.0
30.9
45.0
Mon, Feb 04, 2013
3604.12
80.89
12,147,543
5502
11191
48.9
30.0
45.0
Averages of List
3587.34
-0.11
10,708,814
6045
11954
49.0
31.4
46.9


Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Thursday, February 2nd, 2023 where elevation was 3523.23'


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
27.77 Below
Unusable, go to main marinas
Halls Crossing Launch
3556.00
3553.00
29.77 Below
Unusable, go to main marinas
Stateline Launch
3564.00
3562.00
38.77 Below
Unusable, go to main marinas
Bullfrog (Main Launch)
3578.00
3576.00
52.77 Below
Unusable, go to main marinas
Castle Rock Cut-Off
3583.00
3580.00
56.77 Below
Unusable, use Main Channel
Antelope Point
3588.00
3587.00
63.77 Below
Unusable, go to main marinas
Dominguez Butte Cut-Off
3602.00
3600.00
76.77 Below
Unusable, go to main marinas
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
85.77 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
121.77 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
125.77 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
136.77 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
144.77 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
156.77 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 1.279 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