Lake Powell
Lake Powell
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| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 62.73 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 64.48% of Full Pool (24,322,000 af)
| Total inflows for water year 2012: 2,196,625 acre feet
This is 99.84% of the January 26th average of 2,200,089 acre feet | Total releases for water year 2012: 4,003,318 acre feet
This is 48.64% of the minimum required of 8,230,000 acre feet |
| During WY 2012, water storage has fallen by 1,893,835 AF and total outflows have exceeded total inflows by 1,806,693 AF |
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Reservoirs above Lake Powell are currently at 80.41% of capacity. Click for Details |
| Inflows for WY 2012 are 122.49% of WY 2011  
Rivers feeding Lake Powell are running at 168.72% of the Jan 27th avg. Click for Details
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View Acre Feet
Last 14 Measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Thu, Jan 26, 2012 |
3637.27 |
-0.06 |
15683037 |
9669 |
13307 |
51.1 |
32.0 |
49.0 |
| Wed, Jan 25, 2012 |
3637.33 |
-0.11 |
15690022 |
6282 |
13092 |
50.0 |
30.9 |
49.0 |
| Tue, Jan 24, 2012 |
3637.44 |
-0.02 |
15702833 |
11978 |
13081 |
50.0 |
32.0 |
49.0 |
| Mon, Jan 23, 2012 |
3637.46 |
-0.10 |
15705163 |
7012 |
13193 |
39.0 |
32.0 |
49.0 |
| Sun, Jan 22, 2012 |
3637.56 |
-0.04 |
15716818 |
9507 |
11880 |
48.0 |
35.1 |
49.0 |
| Sat, Jan 21, 2012 |
3637.60 |
-0.09 |
15721481 |
7117 |
12667 |
52.0 |
37.0 |
49.0 |
| Fri, Jan 20, 2012 |
3637.69 |
-0.04 |
15731978 |
10830 |
13205 |
57.9 |
36.0 |
49.0 |
| Thu, Jan 19, 2012 |
3637.73 |
-0.13 |
15736644 |
5274 |
13370 |
51.1 |
35.1 |
49.0 |
| Wed, Jan 18, 2012 |
3637.86 |
-0.13 |
15751818 |
5166 |
13267 |
51.1 |
28.9 |
49.0 |
| Tue, Jan 17, 2012 |
3637.99 |
-0.10 |
15767001 |
6905 |
13103 |
44.1 |
27.0 |
49.0 |
| Mon, Jan 16, 2012 |
3638.09 |
-0.08 |
15778688 |
8214 |
13141 |
54.0 |
35.1 |
49.0 |
| Sun, Jan 15, 2012 |
3638.17 |
-0.07 |
15788041 |
7572 |
11864 |
48.0 |
28.9 |
49.0 |
| Sat, Jan 14, 2012 |
3638.24 |
-0.08 |
15796229 |
7645 |
12576 |
48.0 |
25.0 |
49.0 |
| Fri, Jan 13, 2012 |
3638.32 |
-0.07 |
15805590 |
8783 |
13078 |
45.0 |
24.1 |
49.0 |
| Averages of List |
3637.77 |
-0.08 |
15741095.93 |
7996.71 |
12916.00 |
49.24 |
31.36 |
49.0 |
Averages for January 27th
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3647.31 |
-0.11 |
17284371.06 |
8258.45 |
15128.29 |
48.35 |
29.53 |
47.5 |
| All-Time |
3625.22 |
-0.08 |
15301453.04 |
8613.42 |
13628.27 |
49.44 |
29.58 |
47.5 |
Last 10 January 27th's data records
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Thu, Jan 27, 2011 |
3621.34 |
-0.21 |
13905724 |
6830 |
17234 |
50.0 |
28.0 |
47.0 |
| Wed, Jan 27, 2010 |
3622.61 |
-0.09 |
14041775 |
7067 |
14352 |
35.1 |
30.9 |
49.0 |
| Tue, Jan 27, 2009 |
3614.54 |
-0.16 |
13192720 |
4563 |
13403 |
42.1 |
28.0 |
48.0 |
| Sun, Jan 27, 2008 |
3590.96 |
-0.07 |
10907631 |
8981 |
12202 |
36.0 |
30.9 |
46.0 |
| Sat, Jan 27, 2007 |
3599.94 |
-0.06 |
11744347 |
9547 |
12323 |
53.1 |
30.0 |
46.0 |
| Fri, Jan 27, 2006 |
3594.78 |
-0.14 |
11258779 |
6220 |
13431 |
39.0 |
27.0 |
46.0 |
| Thu, Jan 27, 2005 |
3562.40 |
-0.10 |
8506797 |
7262 |
14052 |
50.0 |
39.9 |
48.0 |
| Tue, Jan 27, 2004 |
3592.42 |
-0.21 |
11040996 |
4678 |
12776 |
42.1 |
23.0 |
48.0 |
| Mon, Jan 27, 2003 |
3615.90 |
-0.15 |
13333346 |
4341 |
12689 |
55.0 |
35.1 |
50.0 |
| Sun, Jan 27, 2002 |
3652.89 |
-0.10 |
17578124 |
5793 |
12073 |
48.0 |
28.0 |
n/a |
| Averages of List |
3606.78 |
-0.13 |
12551023.90 |
6528.20 |
13453.50 |
45.04 |
30.08 |
47.5 |
Accessibility of Primitive Launches and Other Sites
As of Thursday, January 26th, 2012 where elevation was 3637.27'
| SITE/LAUNCH NAME |
MINIMUM SAFE ELEVATION |
ABSOLUTE MINIMUM USABLE ELEVATION |
CURRENT LEVEL VS. ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Antelope Point |
3587.00 |
3586.00 |
51.27 Above |
Open and Usable |
| Castle Rock Cut-Off |
3612.00 |
3608.00 |
29.27 Above |
Open and Usable |
| Hite Marina |
3650.00 |
3645.00 |
7.73 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
11.73 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
22.73 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
30.73 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
42.73 Below |
Unusable, go to main marinas |
| Gunsite Pass Cut-Off |
3685.00 |
3680.00 |
42.73 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
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