Lake Mead
Lake Mead
Lake Mead | |
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Water Summary
Today is day 245 of 366 for the Water Year 2020.
We are 67% through the Water Year.
Last Reading: 1091.32 on May 31, 2020 Lake Mead was last within 2" of this elevation on May 30, 2020
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| Elevation & Content |
Water Inflow Data |
Hoover Dam Release Data | Lake Mead is 128.28 feet below Full Pool (Elevation 1219.60 )
By content, Lake Mead is 42.4% of Full Pool (25,877,000 af)
| Total inflows for water year 2020: 1,402,759 acre feet
This is 38.21% of the May 31st average of 3,670,908 acre feet | Total releases for water year 2020: 4,871,438 acre feet
This is 54.13% of minimum required release of 9,000,000 acre feet |
| During WY 2020, water storage has risen by 710,317 AF |
| Inflows for WY 2020 are 0% of WY 2019
 
Rivers feeding Lake Mead are running at 33.77% of the Jun 1st avg. Click for Details
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Lake Mead is up 4.84 feet from one year ago. Lake Mead is down 7.33 feet from the high for water year.
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View Acre Feet
Last 14 Measurements Lake Mead is down -2.42 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
| Sun, May 31, 2020 |
1091.32 |
-0.15 |
10971317 |
11299 |
16802 |
n/a |
n/a |
| Sat, May 30, 2020 |
1091.47 |
-0.16 |
10984334 |
11123 |
17087 |
n/a |
n/a |
| Fri, May 29, 2020 |
1091.63 |
-0.25 |
10998242 |
10769 |
20997 |
106.0 |
81.0 |
| Thu, May 28, 2020 |
1091.88 |
-0.25 |
11019982 |
10801 |
21070 |
106.0 |
82.0 |
| Wed, May 27, 2020 |
1092.13 |
-0.32 |
11041746 |
7912 |
21410 |
106.0 |
79.0 |
| Tue, May 26, 2020 |
1092.45 |
-0.23 |
11069631 |
11182 |
20430 |
100.0 |
70.0 |
| Mon, May 25, 2020 |
1092.68 |
-0.19 |
11089702 |
10788 |
17901 |
89.0 |
70.0 |
| Sun, May 24, 2020 |
1092.87 |
-0.14 |
11106289 |
10184 |
15715 |
87.0 |
65.0 |
| Sat, May 23, 2020 |
1093.01 |
-0.12 |
11118512 |
12111 |
16026 |
82.0 |
65.0 |
| Fri, May 22, 2020 |
1093.13 |
-0.16 |
11129010 |
10222 |
16164 |
89.0 |
69.0 |
| Thu, May 21, 2020 |
1093.29 |
-0.16 |
11143007 |
12520 |
18524 |
85.0 |
63.0 |
| Wed, May 20, 2020 |
1093.45 |
-0.15 |
11157004 |
9277 |
15116 |
78.0 |
57.0 |
| Tue, May 19, 2020 |
1093.60 |
-0.14 |
11170144 |
10679 |
15621 |
73.0 |
59.0 |
| Mon, May 18, 2020 |
1093.74 |
-0.16 |
11182416 |
9987 |
15059 |
88.0 |
70.0 |
| Averages of List |
1092.62 |
-0.18 |
11084381.14 |
10632.43 |
17708.71 |
90.75 |
69.17 |
Averages for June 1st
| AVERAGE TYPE |
ELEVATION |
CHG vs TODAY |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
| Since Filled |
1156.92 |
0.12 |
18413051.08 |
14624.96 |
15509.79 |
97.32 |
71.29 |
| All-Time |
1150.61 |
0.20 |
18496050.43 |
14624.96 |
15320.63 |
97.32 |
71.29 |
Last 10 June 1st's data records
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
| Sat, Jun 01, 2019 |
1086.40 |
-0.08 |
10548000 |
n/a |
16500 |
91.0 |
68.0 |
| Fri, Jun 01, 2018 |
1079.90 |
-0.10 |
10003000 |
n/a |
16900 |
93.0 |
68.0 |
| Thu, Jun 01, 2017 |
1081.40 |
-0.16 |
10127000 |
n/a |
15400 |
93.0 |
69.0 |
| Wed, Jun 01, 2016 |
1073.63 |
-0.17 |
9490000 |
n/a |
15100 |
100.0 |
69.0 |
| Mon, Jun 01, 2015 |
1076.44 |
-0.09 |
9718190 |
n/a |
14706 |
96.0 |
75.0 |
| Sun, Jun 01, 2014 |
1087.32 |
-0.33 |
10626850 |
n/a |
13998 |
97.0 |
70.0 |
| Sat, Jun 01, 2013 |
1108.32 |
-0.11 |
12491020 |
80 |
10306 |
99.0 |
68.0 |
| Fri, Jun 01, 2012 |
1119.17 |
-0.21 |
13520840 |
10260 |
19196 |
106.9 |
73.9 |
| Wed, Jun 01, 2011 |
1098.04 |
0.14 |
11316560 |
25092 |
14375 |
86.0 |
64.9 |
| Tue, Jun 01, 2010 |
1094.20 |
-0.10 |
10978000 |
10266 |
12936 |
91.9 |
70.9 |
| Averages of List |
1090.48 |
-0.12 |
10881946.00 |
11424.50 |
14941.70 |
95.38 |
69.67 |
Search DB For More Water Data Facts
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
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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):
Las Vegas, 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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