Lake Havasu Water Database

Lake Havasu, Parker Dam, Colorado River, Spring Break, Laughlin

Lake Havasu




Water Summary
Today is day 21 of 365 for water year 2026. We are 6% through the Water Year.
Last Reading: 447.47 on Tuesday, October 21st, 2025
Lake Havasu was last within 3" of this elevation on Oct 14, 2025

Elevation & Content Water Inflow Data Parker Dam Release Data
Lake Havasu is 2.53 feet below Full Pool (Elevation 450.00 )

By content, Lake Havasu is 84.19% of Full Pool (619,400 af)
Total inflows for water year 2026: 344,282 acre feet

This is 87.31% of the average of 394,327 acre feet
Total releases for water year 2026: 276,357 acre feet

This is % of last year's release of 5,578,610 acre feet
During WY 2026, water storage has fallen by 38,574 AF yet total inflows have exceeded total outflows by 67,925 AF
Inflows for WY 2026 are 74.54% of WY 2025          Releases from Lake Mohave to Lake Havasu are running at 68.42% of the Oct 21 avg. Click for Details

Lake Havasu is up 0.52 feet from one year ago.    

View Acre Feet     Last 14 Measurements
Lake Havasu is down -0.11 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Tue, Oct 21, 2025
447.47
-0.25
521,458
7606
8490
85.1
49.3
Mon, Oct 20, 2025
447.72
-0.20
526,024
7996
8183
85.1
56.5
Sun, Oct 19, 2025
447.92
-0.17
529,826
7860
8208
86.2
53.2
Sat, Oct 18, 2025
448.09
0.11
533,096
8473
5704
83.5
49.5
Fri, Oct 17, 2025
447.98
0.06
531,022
7640
5405
81.3
45.7
Thu, Oct 16, 2025
447.92
0.19
529,788
7665
3483
78.8
54.3
Wed, Oct 15, 2025
447.73
0.18
526,345
8653
5682
74.1
51.8
Tue, Oct 14, 2025
447.55
-0.19
522,789
8828
7980
73.9
55.4
Mon, Oct 13, 2025
447.74
0.17
526,515
9237
5329
85.1
61.0
Sun, Oct 12, 2025
447.57
-0.10
523,202
9027
7926
83.8
62.4
Sat, Oct 11, 2025
447.67
-0.26
525,195
8440
8209
86.5
65.3
Fri, Oct 10, 2025
447.93
-0.05
530,000
8442
6310
77.4
66.7
Thu, Oct 09, 2025
447.98
0.40
530,927
8445
2772
84.0
68.5
Wed, Oct 08, 2025
447.58
0.31
523,521
8466
3415
94.1
59.9
Averages of List
447.78
0.01
527,122
8341.3
6221.1
82.8
57.1

Averages for October 21st

AVERAGE TYPE ELEVATION CUR ELEV vs AVG FOR DATE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Since Filled (02-24-1943)
447.34
0.13
574,290
10251.82
8767.01
37.41
61.53
All-Time
447.21
0.26
564,416
10251.82
9023.43
37.41
61.53

Last 10 October 21st's data records

DATE MEASURED ELEVATION TODAY vs THEN CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Mon, Oct 21, 2024
446.95
0.52
560,216
9154
7868
83.9
47.7
Sat, Oct 21, 2023
447.93
-0.46
578,752
8371
7604
98.1
63.1
Fri, Oct 21, 2022
448.91
-1.44
597,615
8610
6313
91.0
66.0
Thu, Oct 21, 2021
448.45
-0.98
588,800
10800
4200
86.0
57.0
Wed, Oct 21, 2020
447.35
0.12
567,700
10800
7790
97.0
63.0
Mon, Oct 21, 2019
447.85
-0.38
577,200
9400
9110
82.0
50.0
Sun, Oct 21, 2018
448.30
-0.83
585,700
11700
7800
90.0
63.0
Sat, Oct 21, 2017
447.30
0.17
566,800
10400
8000
80.0
66.0
Fri, Oct 21, 2016
447.90
-0.43
578,200
9390
8790
93.0
62.0
Wed, Oct 21, 2015
449.11
-1.64
601,600
8210
7300
82.0
60.0
Averages of List
447.92
-0.45
578,689
9782
7295
87.3
62.3


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Measurements are taken at 11:59 pm of the date listed
Temperature data is from Lake Havasu City, AZ
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



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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):    Lake Havasu City, AZ Weather
Water data sourced from: Lake Havasu Source Data
Weather forecast for Lake Havasu City, AZ
All data is provisional and subject to review and modification


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Lake Havasu Water Database
Lake Havasu, Parker Dam, Colorado River, Spring Break, Laughlin