Lake Navajo Water Database

Navajo Lake, San Juan River, Fly Fishing

Lake Navajo
Lake Navajo
Lake Navajo
Water Summary
Today is day 297 of 365 for the Water Year 2021. We are 81% through the Water Year.
Last Reading: 6036.40 on Jul 23, 2021
Lake Navajo was last within 2" of this elevation on Jul 22, 2021

Elevation & Content Water Inflow Data Navajo Dam Dam Release Data
Lake Navajo is 48.6 feet below Full Pool (Elevation 6085.00 )

By content, Lake Navajo is 63.35% of Full Pool (1,696,000 af)
Total inflows for water year 2021: 420,992 acre feet

This is 53.48% of the July 23rd average of 787,141 acre feet
Total releases for water year 2021: 332,685 acre feet

This is 71.02% of last year's release of 468,425 acre feet
During WY 2021, water storage has fallen by 74,774 AF yet total inflows have exceeded total outflows by 88,307 AF
Inflows for WY 2021 are 107.84% of WY 2020          Rivers feeding Lake Navajo are running at 122.72% of the Jul 24th avg. Click for Details

Lake Navajo is down -19.31 feet from one year ago.    Lake Navajo is up 3.13 feet from the low for water year.

View Acre Feet     Last 14 Measurements
Lake Navajo is down -2.36 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
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
Sat, Jul 17, 2021
6037.39
-0.24
1084867
347
706
93.0
67.0
Fri, Jul 16, 2021
6037.63
-0.17
1087415
422
708
94.0
67.0
Thu, Jul 15, 2021
6037.80
-0.18
1089222
534
703
91.0
61.0
Wed, Jul 14, 2021
6037.98
-0.21
1091137
341
685
86.0
66.0
Tue, Jul 13, 2021
6038.19
-0.18
1093375
446
660
94.0
68.0
Mon, Jul 12, 2021
6038.37
-0.20
1095296
337
604
94.0
70.0
Sun, Jul 11, 2021
6038.57
-0.19
1097433
351
604
99.0
73.0
Sat, Jul 10, 2021
6038.76
-0.16
1099466
421
603
105.0
69.0
Averages of List
6037.52
-0.18
1086238.14
490.79
652.57
94.43
67.36

Averages for July 24th

AVERAGE TYPE ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Since Filled
6062.11
-0.11
1388593.21
904.35
982.33
92.68
64.62
All-Time
6047.36
-0.09
1263532.02
904.24
926.95
92.68
64.62

Last 10 July 24th's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Fri, Jul 24, 2020
6055.51
-0.20
1291735
506
811
79.0
63.0
Wed, Jul 24, 2019
6074.54
-0.08
1544614
1415
1055
91.0
64.0
Tue, Jul 24, 2018
6038.82
-0.24
1100108
220
672
100.0
68.0
Mon, Jul 24, 2017
6061.42
-0.02
1365950
1169
502
90.0
64.0
Sun, Jul 24, 2016
6062.45
-0.17
1379260
304
710
97.0
66.0
Fri, Jul 24, 2015
6069.39
-0.11
1472123
496
517
90.0
68.0
Thu, Jul 24, 2014
6043.37
-0.20
1149735
304
505
93.0
68.0
Wed, Jul 24, 2013
6019.03
-0.22
902810
320
550
95.0
66.0
Tue, Jul 24, 2012
6047.37
-0.19
1194976
513
800
89.1
62.1
Sun, Jul 24, 2011
6066.66
-0.16
1434932
373
498
99.0
66.9
Averages of List
6053.86
-0.16
1283624.30
562.00
662.00
92.31
65.60


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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