It is 04:28:31 am MST at Lake Powell, Utah on Saturday, February 4th, 2012.
Today is day 127 of 366 for the Water Year 2012. We are 35% through the Water Year.
For February 3rd, 2012
Snowpack is 71.4% of avg
TotalPrecip is 83.6% of avg
Water Summary
3636.79 on Feb 2, 2012

Last within 2" of this elevation on Jan 31, 2012

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Elevation & Content Water Inflow Data Water Release Data
Lake Powell is 63.21 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 64.25% of Full Pool (24,322,000 af)
Total inflows for water year 2012: 2,316,179 acre feet

This is 99.77% of the February 2nd average of 2,321,591 acre feet
Total releases for water year 2012: 4,176,977 acre feet

This is 50.75% of the minimum required of 8,230,000 acre feet
During WY 2012, storage at Lake Powell has fallen by 1,966,065 AF and total outflows have exceeded total inflows by 1,860,798 AF
Reservoirs above Lake Powell are currently at 80.24% of capacity.
Inflows for WY 2012 are 122.79% of WY 2011         Rivers feeding Lake Powell are running at 160.21% of the Feb 4th avg.


Last 14 Measurements for Lake Powell

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
02-02-2012
3636.79
-0.08
15627235
8683
11653
n/a
n/a
48.0
02-01-2012
3636.87
-0.03
15636526
10043
11749
n/a
n/a
48.0
01-31-2012
3636.90
-0.07
15640011
8912
13176
n/a
n/a
48.0
01-30-2012
3636.97
-0.11
15648144
6338
13136
51.1
28.9
48.0
01-29-2012
3637.08
-0.03
15660932
10072
11806
48.0
28.0
49.0
01-28-2012
3637.11
-0.09
15664421
7183
12718
48.0
27.0
49.0
01-27-2012
3637.20
-0.03
15674890
11578
13314
54.0
35.1
49.0
01-26-2012
3637.23
-0.10
15678381
7134
13307
51.1
32.0
49.0
01-25-2012
3637.33
-0.11
15690022
6282
13092
50.0
30.9
49.0
01-24-2012
3637.44
-0.02
15702833
11978
13081
50.0
32.0
49.0
01-23-2012
3637.46
-0.10
15705163
7012
13193
39.0
32.0
49.0
01-22-2012
3637.56
-0.04
15716818
9507
11880
48.0
35.1
49.0
01-21-2012
3637.60
-0.09
15721481
7117
12667
52.0
37.0
49.0
01-20-2012
3637.69
-0.04
15731978
10830
13205
57.9
36.0
49.0
Averages of List
3637.23
-0.07
15678488.21
8762.07
12712.64
49.92
32.18
48.7

Averages for February 4th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3646.48
-0.11
17181382.81
8373.90
14961.81
48.98
28.83
47.1
All-Time
3624.59
-0.07
15224806.58
8741.12
12874.08
48.88
28.67
47.1

Last 10 February 4th's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
02-04-2011
3619.61
-0.26
13721963
6565
17920
44.1
19.0
45.0
02-04-2010
3621.82
-0.09
13957030
6938
11731
43.0
26.1
49.0
02-04-2009
3613.89
-0.07
13125848
7314
11062
55.9
30.9
48.0
02-04-2008
3590.47
-0.06
10863104
7396
10412
42.1
28.0
45.0
02-04-2007
3599.23
-0.03
11676769
9045
10286
53.1
30.0
46.0
02-04-2006
3593.59
-0.12
11148637
7333
13995
53.1
32.0
46.0
02-04-2005
3561.45
-0.17
8433733
7723
14083
50.0
30.0
49.0
02-04-2004
3591.03
-0.21
10914008
5108
13347
46.0
28.0
47.0
02-04-2003
3614.65
-0.10
13204048
4842
12809
48.0
28.0
48.0
02-04-2002
3651.96
-0.12
17460920
3775
11307
44.1
24.1
48.0
Averages of List
3605.77
-0.12
12450606.00
6603.90
12695.20
47.94
27.61
47.1


Accessibility of Primitive Launches and Other Sites
As of Thursday, February 2nd, 2012 where elevation was 3636.79'

SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION
ABSOLUTE MINIMUM
USABLE ELEVATION
CURRENT LEVEL VS.
ABSOLUTE MINIMUM
CURRENT ACCESSIBILITY
Antelope Point
3587.00
3586.00
50.79 Above
Open and Usable
Castle Rock Cut-Off
3612.00
3608.00
28.79 Above
Open and Usable
Hite Marina
3650.00
3645.00
8.21 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
12.21 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
23.21 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
31.21 Below
Unusable, go to main marinas
Piute Farms
3682.00
3680.00
43.21 Below
Unusable, go to main marinas
Gunsite Pass Cut-Off
3685.00
3680.00
43.21 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.


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 * Flow CFS
TP = Total Precipitation



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Copyright Summit Technologies, Inc.
Water data courtesy of US Bureau of Reclamation
*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
Weather forecast for Lake Powell, UT
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 USBR Water Data for Lake Powell
USBR Water Projections for Lake Powell
Current Snowpack Conditions above Lake Powell