Lake Mead Water Database

Lake Mead, Hoover Dam, Las Vegas, Casino

Lake Mead
Lake Mead
Lake Mead
Water Summary
Today is day 153 of 366 for the Water Year 2020. We are 42% through the Water Year.
Last Reading: 1096.10 on Feb 27, 2020
Lake Mead was last within 2" of this elevation on Feb 26, 2020

Elevation & Content Water Inflow Data Hoover Dam Release Data
Lake Mead is 123.5 feet below Full Pool (Elevation 1219.60 )

By content, Lake Mead is 44.02% of Full Pool (25,877,000 af)
Total inflows for water year 2020: 0 acre feet

This is 0% of the February 27th average of 2,224,438 acre feet
Total releases for water year 2020: 2,311,287 acre feet

This is 25.68% of minimum required release of 9,000,000 acre feet
During WY 2020, water storage has risen by 1,129,000 AF yet total outflows have exceeded total inflows by 2,311,287 AF
Inflows for WY 2020 are 0% of WY 2019          Rivers feeding Lake Mead are running at 105.11% of the Mar 1st avg. Click for Details

Lake Mead is up 8.31 feet from one year ago.    Lake Mead is at high for water year and up 13.49 feet from the low.

View Acre Feet     Last 14 Measurements
Lake Mead is up 0.82 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Thu, Feb 27, 2020
1096.10
0.07
11390000
n/a
11000
n/a
n/a
Wed, Feb 26, 2020
1096.03
0.01
11384000
n/a
10500
n/a
n/a
Tue, Feb 25, 2020
1096.02
0.00
11383000
n/a
10500
n/a
n/a
Mon, Feb 24, 2020
1096.02
0.05
11383000
n/a
10200
n/a
n/a
Sun, Feb 23, 2020
1095.97
0.24
11378000
n/a
9160
n/a
n/a
Sat, Feb 22, 2020
1095.87
11369000
n/a
9000
n/a
n/a
Fri, Feb 21, 2020
1095.73
0.04
11357000
n/a
10900
n/a
n/a
Thu, Feb 20, 2020
1095.69
0.03
11354000
n/a
10600
n/a
n/a
Wed, Feb 19, 2020
1095.66
0.08
11351000
n/a
7950
65.0
43.0
Tue, Feb 18, 2020
1095.58
0.02
11344000
n/a
8730
62.0
47.0
Mon, Feb 17, 2020
1095.56
0.08
11342000
n/a
8310
71.0
49.0
Sun, Feb 16, 2020
1095.48
0.10
11335000
n/a
9480
69.0
46.0
Sat, Feb 15, 2020
1095.38
0.10
11326000
n/a
8230
66.0
43.0
Fri, Feb 14, 2020
1095.28
0.07
11318000
n/a
9480
66.0
41.0
Averages of List
1095.74
0.07
11358142.86
n/a
9574.29
66.50
44.83

Averages for March 1st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Since Filled
1158.34
-0.05
18566790.77
12412.84
14784.67
64.38
42.92
All-Time
1147.99
-0.05
18588476.96
12412.84
14306.87
64.38
42.92

Last 10 March 1st's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Fri, Mar 01, 2019
1088.01
0.04
10686000
n/a
13300
74.0
56.0
Thu, Mar 01, 2018
1088.14
-0.07
10697000
n/a
15900
64.0
45.0
Wed, Mar 01, 2017
1089.64
-0.14
10826000
n/a
16800
59.0
35.0
Tue, Mar 01, 2016
1084.12
-0.05
10355000
n/a
13100
80.0
53.0
Sun, Mar 01, 2015
1088.97
0.04
10768250
n/a
12520
54.0
42.0
Sat, Mar 01, 2014
1107.74
-0.26
12437400
12619
15540
61.0
45.0
Fri, Mar 01, 2013
1122.07
-0.10
13803500
12259
15330
73.4
39.9
Thu, Mar 01, 2012
1133.04
-0.02
14904830
12752
14835
63.0
45.0
Tue, Mar 01, 2011
1095.83
0.05
11121000
15834
14247
59.0
34.9
Mon, Mar 01, 2010
1103.14
-0.07
11774000
9999
14804
63.0
38.8
Averages of List
1100.07
-0.06
11737298.00
12692.60
14637.60
65.04
43.46


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Measurements are taken at 11:59 pm of the date listed
Temperature data is from Henderson, NV
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



Page took 1.006 seconds to create!
Copyright Summit Technologies, Inc.
Water data courtesy of US Bureau of Reclamation
The water year runs from Oct 1 - Sept 30
*Air temp data is sourced from (Prev 24 Hr Extremes):    Henderson, NV Weather
Water data sourced from Lake Mead Source Data
Weather forecast for Henderson, NV
All data is provisional and subject to review and modification
Lake Mead Notes


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Lake Mead Water Database
Lake Mead, Hoover Dam, Las Vegas, Casino