For March 13th, 2010
Snowpack is 82.7% of avg
TotalPrecip is 82.2% of avg |
Water Summary
3620.04 on Mar 11, 2010
Last within 2" of this elevation on Mar 9, 2010
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Google "Lake Powell Water" to find us!
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| Elevation & Content |
Water Inflow Data |
Water Release Data | Lake Powell is 79.96 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 56.61% of Full Pool (24,322,000 af)
| Total inflows for water year 2010: 2,418,501 acre feet
This is 79.84% of the March 11th average of 3,029,043 acre feet | Total releases for water year 2010: 3,955,644 acre feet
This is 48.06% of the minimum required of 8,230,000 acre feet |
| During WY 2010, storage at Lake Powell has fallen by 1,695,500 AF and total outflows have exceeded total inflows by 1,537,143 AF |
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Reservoirs above Lake Powell are currently at 74.92% of capacity. |
| Inflows for WY 2010 are 105.73% of WY 2009 Rivers feeding Lake Powell are running at 83.87% of the Jan 20th avg.
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Last 14 Measurements for Lake Powell
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| 03-11-2010 |
3620.04 |
0.07 |
13767473 |
8848 |
9791 |
51.1 |
32.0 |
50.0 |
| 03-10-2010 |
3619.97 |
0.01 |
13760057 |
8034 |
10024 |
44.1 |
33.1 |
50.0 |
| 03-09-2010 |
3619.96 |
-0.01 |
13758998 |
8004 |
8547 |
48.9 |
34.0 |
50.0 |
| 03-08-2010 |
3619.97 |
0.05 |
13760057 |
7333 |
10025 |
55.0 |
37.9 |
51.0 |
| 03-07-2010 |
3619.92 |
-0.04 |
13754762 |
6875 |
9092 |
48.9 |
39.0 |
51.0 |
| 03-06-2010 |
3619.96 |
0.05 |
13758998 |
6629 |
9055 |
55.9 |
36.0 |
51.0 |
| 03-05-2010 |
3619.91 |
0.02 |
13753704 |
6523 |
10026 |
55.0 |
33.1 |
50.0 |
| 03-04-2010 |
3619.89 |
-0.11 |
13751586 |
6477 |
10091 |
55.0 |
39.0 |
50.0 |
| 03-03-2010 |
3620.00 |
-0.06 |
13763235 |
6368 |
10048 |
59.0 |
36.0 |
50.0 |
| 03-02-2010 |
3620.06 |
-0.05 |
13769592 |
6354 |
10067 |
55.9 |
36.0 |
50.0 |
| 03-01-2010 |
3620.11 |
-0.05 |
13774891 |
6377 |
9999 |
57.0 |
37.0 |
50.0 |
| 02-28-2010 |
3620.16 |
-0.07 |
13780191 |
6509 |
9667 |
54.0 |
37.9 |
50.0 |
| 02-27-2010 |
3620.23 |
-0.08 |
13787615 |
6371 |
10555 |
48.9 |
35.1 |
50.0 |
| 02-26-2010 |
3620.31 |
-0.06 |
13796102 |
6514 |
11946 |
48.9 |
30.9 |
50.0 |
| Averages of List |
3620.04 |
-0.02 |
13766947.21 |
6944.00 |
9923.79 |
52.69 |
35.50 |
50.2 |
Averages for March 13th
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3645.70 |
-0.02 |
17103462.93 |
10362.97 |
12378.72 |
64.93 |
37.83 |
50.2 |
| All-Time |
3623.35 |
-0.00 |
15112176.26 |
10343.70 |
11076.37 |
63.20 |
37.51 |
50.2 |
Last 10 March 13th's data records
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| 03-13-2009 |
3611.40 |
-0.07 |
12871738 |
7214 |
10360 |
61.0 |
39.0 |
51.0 |
| 03-13-2008 |
3588.41 |
0.06 |
10677174 |
11737 |
10139 |
72.0 |
41.0 |
50.0 |
| 03-13-2007 |
3597.44 |
-0.06 |
11507471 |
7229 |
10014 |
79.0 |
46.9 |
51.0 |
| 03-13-2006 |
3589.35 |
-0.01 |
10761774 |
8765 |
10024 |
43.0 |
26.1 |
47.0 |
| 03-13-2005 |
3557.77 |
0.06 |
8154710 |
8143 |
6764 |
64.0 |
44.1 |
55.0 |
| 03-13-2004 |
3584.79 |
-0.13 |
10355459 |
6245 |
14049 |
71.1 |
50.0 |
54.0 |
| 03-13-2003 |
3609.21 |
-0.17 |
12650941 |
5008 |
12738 |
75.9 |
46.0 |
49.0 |
| 03-13-2002 |
3648.75 |
-0.06 |
17060624 |
3669 |
10073 |
73.0 |
39.0 |
49.0 |
| 03-13-2001 |
3663.52 |
-0.03 |
18957932 |
7022 |
10931 |
55.9 |
36.0 |
48.0 |
| 03-13-2000 |
3677.34 |
-0.04 |
20873256 |
8888 |
11524 |
64.0 |
38.0 |
49.0 |
| Averages of List |
3612.80 |
-0.04 |
13387107.90 |
7392.00 |
10661.60 |
65.89 |
40.61 |
50.3 |
Accessibility of Primitive Launches and Other Sites
As of Thursday, March 11th, 2010 where elevation was 3620.04'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Antelope Point |
3587.00 |
3586.00 |
34.04 Above |
Open and Usable |
| Castle Rock Cut-Off |
3612.00 |
3608.00 |
12.04 Above |
Open and Usable |
| Farley Canyon |
3653.00 |
3649.00 |
28.96 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
39.96 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3668.00 |
3665.00 |
44.96 Below |
Unusable, go to main marinas |
| Piute Farms |
3682.00 |
3680.00 |
59.96 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. |
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