Lake Navajo Water Database

Navajo Lake, San Juan River, Fly Fishing

Lake Navajo
Lake Navajo
Lake Navajo
Water Summary
Today is day 306 of 365 for the Water Year 2021. We are 84% through the Water Year.
Last Reading: 6035.96 on Jul 31, 2021
Lake Navajo was last within 2" of this elevation on Jul 30, 2021

Elevation & Content Water Inflow Data Navajo Dam Dam Release Data
Lake Navajo is 49.04 feet below Full Pool (Elevation 6085.00 )

By content, Lake Navajo is 63.08% of Full Pool (1,696,000 af)
Total inflows for water year 2021: 437,076 acre feet

This is 54.52% of the July 31st average of 801,651 acre feet
Total releases for water year 2021: 340,468 acre feet

This is 72.68% of last year's release of 468,425 acre feet
During WY 2021, water storage has fallen by 79,400 AF yet total inflows have exceeded total outflows by 96,608 AF
Inflows for WY 2021 are 107.79% of WY 2020          Rivers feeding Lake Navajo are running at 61.70% of the Aug 1st avg. Click for Details

Lake Navajo is down -19.03 feet from one year ago.    Lake Navajo is up 2.69 feet from the low for water year.

View Acre Feet     Last 14 Measurements
Lake Navajo is down -1.24 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Sat, Jul 31, 2021
6035.96
-0.13
1069780
1114
882
91.0
63.0
Fri, Jul 30, 2021
6036.09
-0.12
1071145
637
387
93.0
63.0
Thu, Jul 29, 2021
6036.21
-0.07
1072407
743
387
94.0
68.0
Wed, Jul 28, 2021
6036.28
0.03
1073143
1336
386
91.0
66.0
Tue, Jul 27, 2021
6036.25
0.08
1072827
1740
426
86.0
61.0
Mon, Jul 26, 2021
6036.17
-0.10
1071986
759
486
90.0
62.0
Sun, Jul 25, 2021
6036.27
-0.08
1073038
772
485
85.0
63.0
Sat, Jul 24, 2021
6036.35
-0.05
1073880
1008
485
84.0
63.0
Fri, Jul 23, 2021
6036.40
-0.09
1074406
900
486
93.0
65.0
Thu, Jul 22, 2021
6036.49
-0.14
1075354
664
550
93.0
68.0
Wed, Jul 21, 2021
6036.63
-0.17
1076830
655
700
94.0
66.0
Tue, Jul 20, 2021
6036.80
-0.23
1078624
429
714
95.0
71.0
Mon, Jul 19, 2021
6037.03
-0.17
1081055
491
706
94.0
67.0
Sun, Jul 18, 2021
6037.20
-0.19
1082854
533
707
97.0
65.0
Averages of List
6036.44
-0.10
1074809.21
841.50
556.21
91.43
65.07

Averages for August 2nd

AVERAGE TYPE ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Since Filled
6061.33
-0.09
1378904.58
984.94
949.29
92.01
63.84
All-Time
6046.75
-0.07
1256090.85
1024.78
926.68
92.01
63.84

Last 10 August 2nd's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Sat, Aug 01, 2020
6054.83
-0.16
1283411
365
575
97.0
67.0
Thu, Aug 01, 2019
6073.39
-0.17
1528162
842
1055
96.0
65.0
Wed, Aug 01, 2018
6036.67
-0.27
1077252
222
879
n/a
n/a
Tue, Aug 01, 2017
6060.94
-0.06
1359789
926
491
90.0
57.0
Mon, Aug 01, 2016
6061.09
-0.20
1361711
326
816
93.0
68.0
Sat, Aug 01, 2015
6068.64
-0.04
1461820
857
673
81.0
63.0
Fri, Aug 01, 2014
6041.88
-0.15
1133272
760
712
88.0
64.0
Thu, Aug 01, 2013
6017.32
-0.22
887109
659
900
89.0
68.0
Wed, Aug 01, 2012
6045.70
-0.21
1175903
372
800
89.1
60.1
Mon, Aug 01, 2011
6065.77
-0.11
1422993
576
504
90.0
64.9
Averages of List
6052.62
-0.16
1269142.20
590.50
740.50
90.34
64.11


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Measurements are taken at 11:59 pm of the date listed
Temperature data is from Navajo Dam, NM
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):    Farmington, NM Weather
Water data sourced from Lake Navajo Source Data
Weather forecast for Navajo Dam, NM
All data is provisional and subject to review and modification


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Lake Navajo Water Database
Navajo Lake, San Juan River, Fly Fishing