Lake Mead Water Database

Lake Mead, Hoover Dam, Las Vegas, Casino

Lake Mead



Water Summary
Today is day 207 of 366 for water year 2024. We are 57% through the Water Year.
Last Reading: 1073.02 on Wednesday, April 24th, 2024
Lake Mead was last within 3" of this elevation on Apr 23, 2024

Elevation & Content Water Inflow Data Hoover Dam Release Data
Lake Mead is 146.58 feet below Full Pool (Elevation 1219.60 )

By content, Lake Mead is 36.48% of Full Pool (25,877,000 af)
Total inflows for water year 2024: 4,325,044 acre feet

This is 126.28% of the average of 3,425,018 acre feet
Total releases for water year 2024: 3,614,980 acre feet

This is 40.17% of minimum required release of 9,000,000 acre feet
During WY 2024, water storage has risen by 569,649 AF
Inflows for WY 2024 are 99.45% of WY 2023          Rivers feeding Lake Mead are running at 86.53% of the avg. Click for Details

Lake Mead is up 25.88 feet from one year ago.    Lake Mead is down 3.60 feet from the high for water year.

View Acre Feet     Last 14 Measurements
Lake Mead is down -1.10 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Wed, Apr 24, 2024
1073.02
-0.16
9,441,000
n/a
15600
n/a
n/a
Tue, Apr 23, 2024
1073.18
-0.18
9,453,868
11053
18462
84.4
65.6
Mon, Apr 22, 2024
1073.36
-0.16
9,468,369
11737
16124
89.5
70.3
Sun, Apr 21, 2024
1073.52
-0.02
9,481,262
11680
12691
89.5
67.7
Sat, Apr 20, 2024
1073.54
-0.07
9,482,876
11796
13772
85.4
63.9
Fri, Apr 19, 2024
1073.61
-0.08
9,488,527
11833
15296
83.3
62.5
Thu, Apr 18, 2024
1073.69
-0.11
9,494,984
11595
15651
84.9
65.2
Wed, Apr 17, 2024
1073.80
-0.13
9,503,864
10205
14657
84.5
62.3
Tue, Apr 16, 2024
1073.93
-0.11
9,514,357
10884
15093
78.3
56.1
Mon, Apr 15, 2024
1074.04
-0.02
9,523,243
11632
12753
71.7
49.2
Sun, Apr 14, 2024
1074.06
0.00
9,524,860
11647
10521
65.3
50.1
Sat, Apr 13, 2024
1074.06
-0.01
9,524,860
11614
9450
75.4
54.5
Fri, Apr 12, 2024
1074.07
-0.05
9,525,669
11816
12384
82.8
62.9
Thu, Apr 11, 2024
1074.12
-0.15
9,529,713
11642
17503
81.6
61.1
Averages of List
1073.71
-0.09
9,496,961
11471.8
14282.6
81.3
60.9

Averages for April 24th

AVERAGE TYPE ELEVATION CUR ELEV vs AVG FOR DATE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Since Filled (07-18-1941)
1150.00
-76.98
17,649,232
12765.70
17209.89
81.76
57.95
All-Time
1141.60
-68.58
17,690,908
12765.70
16524.81
81.76
57.95

Last 10 April 24th's data records

DATE MEASURED ELEVATION TODAY vs THEN CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Mon, Apr 24, 2023
1047.14
25.88
7,477,747
17642
14206
90.1
60.4
Sun, Apr 24, 2022
1056.37
16.65
8,150,000
10060
16500
74.0
58.0
Sat, Apr 24, 2021
1080.61
-7.59
10,061,589
10013
20475
86.0
68.0
Fri, Apr 24, 2020
1097.09
-24.07
11,476,894
11876
15997
86.0
71.0
Wed, Apr 24, 2019
1089.11
-16.09
10,780,000
12500
16500
91.0
65.0
Tue, Apr 24, 2018
1085.32
-12.30
10,457,000
12300
18800
90.0
66.0
Mon, Apr 24, 2017
1085.69
-12.67
10,488,000
10800
14600
82.0
62.0
Sun, Apr 24, 2016
1077.08
-4.06
9,771,000
10100
15000
80.0
55.0
Fri, Apr 24, 2015
1080.28
-7.26
10,034,200
10400
17639
77.0
57.0
Thu, Apr 24, 2014
1095.88
-22.86
11,370,330
9218
15462
84.0
52.0
Averages of List
1079.34
-6.32
9,997,107
11808
16492
80.8
59.8


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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 = 1.9835 * Flow CFS
TP = Total Precipitation



Page took 3.718 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):    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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Lake Mead Water Database
Lake Mead, Hoover Dam, Las Vegas, Casino