Lake Powell
Lake Powell
| |
Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 126.04 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 38.78% of Full Pool (24,322,000 af)
| Total inflows for water year 2019: 1,578,277 acre feet
This is 64.19% of the February 15th average of 2,458,898 acre feet | Total releases for water year 2019: 3,211,306 acre feet
This is 39.02% of the minimum required of 8,230,000 acre feet |
During WY 2019, water storage has fallen by 1,585,321 AF and total outflows have exceeded total inflows by 1,633,029 AF |
The 28 tracked reservoirs above Lake Powell are currently at 65.31% of capacity. Click for Details |
Inflows for WY 2019 are 75.98% of WY 2018  
Rivers feeding Lake Powell are running at 123.54% of the Feb 16th avg. Click for Details
|
Powell is down -43.68 feet from one year ago
|
View Acre Feet
Last 14 Measurements Powell is down -1.96 feet over these measurements
DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
Fri, Feb 15, 2019 |
3573.96 |
|
9430940 |
3588 |
12932 |
n/a |
n/a |
n/a |
Thu, Feb 14, 2019 |
3574.17 |
|
9448327 |
12662 |
12539 |
n/a |
n/a |
n/a |
Wed, Feb 13, 2019 |
3574.17 |
|
9448327 |
4794 |
12794 |
n/a |
n/a |
n/a |
Tue, Feb 12, 2019 |
3574.35 |
-0.14 |
9463246 |
6896 |
13097 |
n/a |
n/a |
n/a |
Mon, Feb 11, 2019 |
3574.49 |
-0.16 |
9474862 |
5380 |
12489 |
n/a |
n/a |
n/a |
Sun, Feb 10, 2019 |
3574.65 |
-0.16 |
9488147 |
5010 |
12127 |
n/a |
n/a |
n/a |
Sat, Feb 09, 2019 |
3574.81 |
-0.13 |
9501446 |
6536 |
12300 |
n/a |
n/a |
n/a |
Fri, Feb 08, 2019 |
3574.94 |
-0.12 |
9512260 |
5811 |
11125 |
n/a |
n/a |
n/a |
Thu, Feb 07, 2019 |
3575.06 |
-0.12 |
9522249 |
8282 |
13601 |
n/a |
n/a |
n/a |
Wed, Feb 06, 2019 |
3575.18 |
-0.21 |
9532246 |
3846 |
13255 |
0.0 |
0.0 |
46.0 |
Tue, Feb 05, 2019 |
3575.39 |
-0.22 |
9549756 |
3710 |
13587 |
0.0 |
0.0 |
46.0 |
Mon, Feb 04, 2019 |
3575.61 |
-0.13 |
9568124 |
7822 |
13612 |
0.0 |
0.0 |
46.0 |
Sun, Feb 03, 2019 |
3575.74 |
-0.18 |
9578988 |
3829 |
11902 |
0.0 |
0.0 |
46.0 |
Sat, Feb 02, 2019 |
3575.92 |
-0.21 |
9594045 |
3961 |
13411 |
0.0 |
0.0 |
46.0 |
Averages of List |
3575.57 |
-0.19 |
9564631.80 |
4633.60 |
13153.40 |
0.00 |
0.00 |
46.0 |
Averages for February 16th
AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
Since Filled |
3637.44 |
-0.07 |
16128143.61 |
8725.13 |
13817.34 |
55.48 |
33.51 |
47.8 |
All-Time |
3621.10 |
-0.05 |
14743475.16 |
8994.82 |
12431.44 |
54.69 |
33.04 |
47.8 |
Last 10 February 16th's data records
DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
Fri, Feb 16, 2018 |
3617.46 |
0.33 |
13495876 |
3387 |
13470 |
46.0 |
30.0 |
48.0 |
Thu, Feb 16, 2017 |
3594.45 |
0.02 |
11228162 |
14489 |
13335 |
59.0 |
34.0 |
50.0 |
Tue, Feb 16, 2016 |
3595.20 |
-0.07 |
11297816 |
9323 |
12730 |
62.1 |
39.9 |
48.0 |
Mon, Feb 16, 2015 |
3592.78 |
-0.14 |
11074048 |
4095 |
10958 |
59.0 |
37.0 |
53.0 |
Sun, Feb 16, 2014 |
3576.82 |
-0.07 |
9669563 |
6636 |
9717 |
72.0 |
43.0 |
46.0 |
Sat, Feb 16, 2013 |
3602.84 |
-0.09 |
12023100 |
5493 |
10087 |
54.0 |
30.9 |
45.0 |
Thu, Feb 16, 2012 |
3636.04 |
-0.05 |
15540325 |
8710 |
11669 |
51.1 |
n/a |
48.0 |
Wed, Feb 16, 2011 |
3617.00 |
-0.24 |
13447820 |
6718 |
18258 |
62.1 |
37.0 |
45.0 |
Tue, Feb 16, 2010 |
3621.06 |
-0.12 |
13875860 |
6633 |
11710 |
52.0 |
33.1 |
50.0 |
Mon, Feb 16, 2009 |
3612.96 |
-0.09 |
13030557 |
7097 |
10965 |
51.1 |
35.1 |
48.0 |
Averages of List |
3606.66 |
-0.05 |
12468312.70 |
7258.10 |
12289.90 |
56.84 |
35.56 |
48.1 |
Accessibility of Primitive Launches and Other Sites
As of Friday, February 15th, 2019 where elevation was 3573.96'
SITE/LAUNCH NAME |
MINIMUM SAFE ELEVATION |
ABSOLUTE MINIMUM USABLE ELEVATION |
CURRENT LEVEL VS. ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
Castle Rock Cut-Off |
3583.00 |
3580.00 |
6.04 Below |
Unusable, use Main Channel |
Antelope Point |
3592.00 |
3590.00 |
16.04 Below |
Unusable, go to main marinas |
Hite Marina |
3650.00 |
3645.00 |
71.04 Below |
Unusable, go to main marinas |
Farley Canyon |
3653.00 |
3649.00 |
75.04 Below |
Unusable, go to main marinas |
Copper Canyon |
3663.00 |
3660.00 |
86.04 Below |
Unusable, go to main marinas |
Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
94.04 Below |
Unusable, use Main Channel |
Piute Farms |
3682.00 |
3680.00 |
106.04 Below |
Unusable, go to main marinas |
Gunsite Pass Cut-Off |
3685.00 |
3680.00 |
106.04 Below |
Unusable, use Main Channel |
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
Copyright Summit Technologies, Inc. 1999 - 2019
Site Views Today: Page Views Today:
|