Lake Navajo Water Database

Navajo Lake, San Juan River, Fly Fishing

Lake Navajo
Lake Navajo
Lake Navajo
Water Summary
Today is day 300 of 365 for the Water Year 2021. We are 82% through the Water Year.
Last Reading: 6036.27 on Jul 25, 2021
Lake Navajo was last within 2" of this elevation on Jul 24, 2021

Elevation & Content Water Inflow Data Navajo Dam Dam Release Data
Lake Navajo is 48.73 feet below Full Pool (Elevation 6085.00 )

By content, Lake Navajo is 63.27% of Full Pool (1,696,000 af)
Total inflows for water year 2021: 424,523 acre feet

This is 53.69% of the July 25th average of 790,648 acre feet
Total releases for water year 2021: 334,609 acre feet

This is 71.43% of last year's release of 468,425 acre feet
During WY 2021, water storage has fallen by 76,142 AF yet total inflows have exceeded total outflows by 89,914 AF
Inflows for WY 2021 are 108.16% of WY 2020          Rivers feeding Lake Navajo are running at 79.43% of the Jul 27th avg. Click for Details

Lake Navajo is down -19.12 feet from one year ago.    Lake Navajo is up 3.00 feet from the low for water year.

View Acre Feet     Last 14 Measurements
Lake Navajo is down -2.10 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
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
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
Averages of List
6037.18
-0.16
1082668.07
562.79
635.64
91.93
66.21

Averages for July 27th

AVERAGE TYPE ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Since Filled
6061.81
-0.10
1384799.71
928.63
954.63
91.56
62.90
All-Time
6047.12
-0.08
1260555.51
922.37
921.12
91.56
62.90

Last 10 July 27th's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Mon, Jul 27, 2020
6055.44
0.12
1290876
2198
730
89.0
66.0
Sat, Jul 27, 2019
6074.17
-0.13
1539304
1077
1055
n/a
n/a
Fri, Jul 27, 2018
6037.99
-0.32
1091244
73
859
96.0
64.0
Thu, Jul 27, 2017
6061.15
-0.10
1362481
749
486
93.0
61.0
Wed, Jul 27, 2016
6062.03
-0.14
1373818
500
775
100.0
59.0
Mon, Jul 27, 2015
6069.11
-0.11
1468269
592
638
93.0
69.0
Sun, Jul 27, 2014
6042.73
-0.24
1142638
155
650
95.0
64.0
Sat, Jul 27, 2013
6018.36
-0.23
896635
388
575
91.0
64.0
Fri, Jul 27, 2012
6046.73
-0.20
1187635
387
809
84.0
68.0
Wed, Jul 27, 2011
6066.32
-0.09
1430361
732
504
90.0
57.0
Averages of List
6053.40
-0.14
1278326.10
685.10
708.10
92.33
63.56


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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