For July 21st, 2010
Snowpack is 5300.0% of avg
TotalPrecip is 86.9% of avg |
Water Summary
3636.68 on Jul 29, 2010
Last within 2" of this elevation on Jul 27, 2010
|
Google "Lake Powell Water" to find us!
|
| Elevation & Content |
Water Inflow Data |
Water Release Data | Lake Powell is 63.32 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 64.2% of Full Pool (24,322,000 af)
| Total inflows for water year 2010: 7,695,486 acre feet
This is 79.01% of the July 29th average of 9,740,452 acre feet | Total releases for water year 2010: 6,900,708 acre feet
This is 83.85% of the minimum required of 8,230,000 acre feet |
| During WY 2010, storage at Lake Powell has risen by 151,494 AF and total inflows have exceeded total outflows by 794,778 AF |
|
Reservoirs above Lake Powell are currently at 86.65% of capacity. |
| Inflows for WY 2010 are 84.72% of WY 2009 Rivers feeding Lake Powell are running at 61.31% of the May 20th avg.
|
Last 14 Measurements for Lake Powell
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| 07-29-2010 |
3636.68 |
-0.14 |
15614467 |
9266 |
13354 |
91.0 |
75.9 |
n/a |
| 07-28-2010 |
3636.82 |
-0.02 |
15630719 |
10178 |
13394 |
93.0 |
73.9 |
n/a |
| 07-27-2010 |
3636.84 |
-0.16 |
15633041 |
8954 |
13485 |
96.1 |
75.0 |
n/a |
| 07-26-2010 |
3637.00 |
-0.13 |
15651631 |
8776 |
13555 |
96.1 |
73.9 |
n/a |
| 07-25-2010 |
3637.13 |
-0.09 |
15666747 |
8910 |
11891 |
97.0 |
69.1 |
n/a |
| 07-24-2010 |
3637.22 |
-0.09 |
15677218 |
7743 |
12582 |
91.9 |
73.9 |
n/a |
| 07-23-2010 |
3637.31 |
-0.08 |
15687693 |
7887 |
13459 |
97.0 |
72.0 |
n/a |
| 07-22-2010 |
3637.39 |
-0.14 |
15697009 |
7990 |
13374 |
93.0 |
73.9 |
84.0 |
| 07-21-2010 |
3637.53 |
-0.13 |
15713321 |
8296 |
13394 |
95.0 |
75.9 |
83.0 |
| 07-20-2010 |
3637.66 |
-0.10 |
15728478 |
8798 |
13496 |
96.1 |
75.9 |
84.0 |
| 07-19-2010 |
3637.76 |
-0.14 |
15740145 |
9165 |
13536 |
104.0 |
75.0 |
83.0 |
| 07-18-2010 |
3637.90 |
-0.06 |
15756488 |
9598 |
11869 |
105.1 |
75.9 |
82.0 |
| 07-17-2010 |
3637.96 |
-0.04 |
15763496 |
10118 |
12641 |
102.0 |
75.0 |
81.0 |
| 07-16-2010 |
3638.00 |
-0.18 |
15768170 |
10334 |
13317 |
106.0 |
75.9 |
81.0 |
| Averages of List |
3637.37 |
-0.11 |
15694901.64 |
9000.93 |
13096.21 |
97.38 |
74.37 |
82.5 |
Averages for July 31st
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3663.53 |
-0.11 |
19403600.43 |
12725.10 |
17622.93 |
96.83 |
71.50 |
80.4 |
| All-Time |
3643.37 |
-0.09 |
16976636.94 |
12650.43 |
15841.45 |
96.95 |
71.69 |
80.4 |
Last 10 July 31st's data records
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| 07-31-2009 |
3641.14 |
-0.06 |
16138064 |
11588 |
13428 |
98.1 |
68.0 |
80.0 |
| 07-31-2008 |
3633.00 |
-0.07 |
15191540 |
13381 |
14531 |
102.0 |
73.0 |
80.0 |
| 07-31-2007 |
3607.35 |
-0.23 |
12465417 |
7876 |
13234 |
93.0 |
68.0 |
81.0 |
| 07-31-2006 |
3606.85 |
-0.14 |
12415852 |
6941 |
13666 |
93.0 |
71.1 |
82.0 |
| 07-31-2005 |
3606.87 |
-0.06 |
12417834 |
11251 |
11755 |
98.1 |
73.9 |
80.0 |
| 07-31-2004 |
3579.70 |
-0.24 |
9913853 |
6690 |
14436 |
99.0 |
72.0 |
78.0 |
| 07-31-2003 |
3610.63 |
-0.19 |
12793807 |
6687 |
15871 |
93.9 |
73.0 |
82.0 |
| 07-31-2002 |
3634.24 |
-0.26 |
15333130 |
3480 |
15120 |
102.9 |
77.0 |
81.0 |
| 07-31-2001 |
3669.46 |
-0.14 |
19763890 |
5318 |
14060 |
93.9 |
72.0 |
79.0 |
| 07-31-2000 |
3682.12 |
-0.04 |
21568546 |
5832 |
8026 |
102.0 |
72.0 |
n/a |
| Averages of List |
3627.14 |
-0.14 |
14800193.30 |
7904.40 |
13412.70 |
97.59 |
72.00 |
80.3 |
Accessibility of Primitive Launches and Other Sites
As of Thursday, July 29th, 2010 where elevation was 3636.68'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Antelope Point |
3587.00 |
3586.00 |
50.68 Above |
Open and Usable |
| Castle Rock Cut-Off |
3612.00 |
3608.00 |
28.68 Above |
Open and Usable |
| Farley Canyon |
3653.00 |
3649.00 |
12.32 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
23.32 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3668.00 |
3665.00 |
28.32 Below |
Unusable, go to main marinas |
| Piute Farms |
3682.00 |
3680.00 |
43.32 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. |
| |
|
