Lake Powell
Lake Powell
| |
Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 165.49 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 25.12% of Full Pool (24,322,000 af)
| Total inflows for water year 2022: 4,914,082 acre feet
This is 51.55% of the August 10th average of 9,532,802 acre feet | Total releases for water year 2022: 5,964,157 acre feet
This is 79.52% of the minimum required of 7,500,000 acre feet |
During WY 2022, water storage has fallen by 1,144,313 AF and total outflows have exceeded total inflows by 1,050,075 AF |
The 28 tracked reservoirs above Lake Powell are currently at 66.2% of capacity. Click for Details |
Inflows for WY 2022 are 146.89% of WY 2021  
Rivers feeding Lake Powell are running at 52.55% of the Aug 11th avg. Click for Details
|
Lake Powell is down -17.79 feet from one year ago. Lake Powell is up 12.27 feet from the low for water year.
|
View Acre Feet
Last 14 Measurements Lake Powell is down -1.76 feet over these measurements
DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
Wed, Aug 10, 2022 |
3534.51 |
-0.27 |
6,108,531 |
3894 |
12433 |
n/a |
n/a |
n/a |
Tue, Aug 09, 2022 |
3534.78 |
-0.25 |
6,125,018 |
4456 |
12342 |
97.0 |
78.0 |
n/a |
Mon, Aug 08, 2022 |
3535.03 |
-0.21 |
6,140,307 |
5903 |
12466 |
99.0 |
75.0 |
n/a |
Sun, Aug 07, 2022 |
3535.24 |
-0.14 |
6,153,167 |
5147 |
9379 |
100.0 |
75.0 |
n/a |
Sat, Aug 06, 2022 |
3535.38 |
-0.12 |
6,161,749 |
5815 |
9382 |
96.0 |
75.0 |
n/a |
Fri, Aug 05, 2022 |
3535.50 |
-0.20 |
6,169,111 |
6216 |
12461 |
93.0 |
75.0 |
n/a |
Thu, Aug 04, 2022 |
3535.70 |
-0.20 |
6,181,393 |
6252 |
12505 |
99.0 |
78.0 |
n/a |
Wed, Aug 03, 2022 |
3535.90 |
-0.15 |
6,193,689 |
7885 |
12469 |
98.0 |
77.0 |
n/a |
Tue, Aug 02, 2022 |
3536.05 |
-0.12 |
6,202,921 |
8829 |
12409 |
98.0 |
80.0 |
n/a |
Mon, Aug 01, 2022 |
3536.17 |
-0.03 |
6,210,312 |
11843 |
12405 |
94.0 |
75.0 |
n/a |
Sun, Jul 31, 2022 |
3536.20 |
0.00 |
6,212,161 |
9678 |
9238 |
91.0 |
75.0 |
n/a |
Sat, Jul 30, 2022 |
3536.20 |
0.02 |
6,212,161 |
10422 |
9310 |
87.0 |
71.0 |
n/a |
Fri, Jul 29, 2022 |
3536.18 |
-0.09 |
6,210,928 |
9104 |
11685 |
89.0 |
70.0 |
n/a |
Thu, Jul 28, 2022 |
3536.27 |
-0.11 |
6,216,476 |
8498 |
11752 |
84.0 |
65.0 |
n/a |
Averages of List |
3535.65 |
-0.13 |
6,178,423 |
7424 |
11445 |
94.2 |
74.5 |
n/a |
Averages for August 11th
AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
Since Filled |
3648.33 |
-0.13 |
17,529,852 |
9575 |
16232 |
95.3 |
70.3 |
79.8 |
All-Time |
3636.40 |
-0.12 |
16,113,747 |
9773 |
15086 |
95.9 |
70.8 |
79.8 |
Last 10 August 11th's data records
DATE MEASURED |
ELEVATION |
CHG vs TODAY |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
Wed, Aug 11, 2021 |
3552.08 |
17.57 |
7,735,046 |
4564 |
12691 |
97.0 |
74.0 |
81.0 |
Tue, Aug 11, 2020 |
3604.04 |
69.53 |
12,139,740 |
4221 |
15071 |
97.0 |
71.0 |
81.0 |
Sun, Aug 11, 2019 |
3621.36 |
86.85 |
13,907,859 |
10729 |
11531 |
95.0 |
73.0 |
80.0 |
Sat, Aug 11, 2018 |
3601.33 |
66.82 |
11,877,406 |
1373 |
11544 |
98.0 |
75.0 |
79.0 |
Fri, Aug 11, 2017 |
3633.56 |
99.05 |
15,255,369 |
6135 |
15058 |
96.0 |
73.0 |
80.0 |
Thu, Aug 11, 2016 |
3616.84 |
82.33 |
13,431,131 |
6648 |
14820 |
91.0 |
66.0 |
80.0 |
Tue, Aug 11, 2015 |
3611.84 |
77.33 |
12,916,403 |
12131 |
13460 |
78.1 |
69.1 |
76.0 |
Mon, Aug 11, 2014 |
3607.44 |
72.93 |
12,474,343 |
7905 |
13537 |
97.0 |
73.9 |
78.0 |
Sun, Aug 11, 2013 |
3592.53 |
58.02 |
11,051,094 |
6553 |
11775 |
90.0 |
70.0 |
77.0 |
Sat, Aug 11, 2012 |
3626.63 |
92.12 |
14,478,869 |
689 |
12290 |
n/a |
n/a |
80.0 |
Averages of List |
3606.77 |
-0.15 |
12,526,726 |
6095 |
13178 |
93.2 |
71.7 |
79.2 |
Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Wednesday, August 10th, 2022 where elevation was 3534.51'
SITE/LAUNCH NAME |
MINIMUM SAFE ELEVATION |
ABSOLUTE MINIMUM USABLE ELEVATION |
CURRENT LEVEL VS. ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
Wahweap |
3553.00 |
3551.00 |
16.49 Below |
Unusable, go to main marinas |
Halls Crossing Launch |
3556.00 |
3553.00 |
18.49 Below |
Unusable, go to main marinas |
Stateline Launch |
3564.00 |
3562.00 |
27.49 Below |
Unusable, go to main marinas |
Bullfrog (Main Launch) |
3578.00 |
3576.00 |
41.49 Below |
Unusable, go to main marinas |
Castle Rock Cut-Off |
3583.00 |
3580.00 |
45.49 Below |
Unusable, use Main Channel |
Antelope Point |
3588.00 |
3587.00 |
52.49 Below |
Unusable, go to main marinas |
Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
65.49 Below |
Unusable, go to main marinas |
Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
74.49 Below |
Unusable, go to main marinas |
Hite Marina |
3650.00 |
3645.00 |
110.49 Below |
Unusable, go to main marinas |
Farley Canyon |
3653.00 |
3649.00 |
114.49 Below |
Unusable, go to main marinas |
Copper Canyon |
3663.00 |
3660.00 |
125.49 Below |
Unusable, go to main marinas |
Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
133.49 Below |
Unusable, use Main Channel |
Piute Farms |
3682.00 |
3680.00 |
145.49 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 1.358 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
Site Views Today: 0 Page Views Today: 0
|