Lake Navajo Water Database

Navajo Lake, San Juan River, Fly Fishing

Lake Navajo
Lake Navajo
Lake Navajo
Water Summary
Today is day 21 of 365 for the Water Year 2021. We are 6% through the Water Year.
Last Reading: 6040.00 on Oct 20, 2020
Lake Navajo was last within 2" of this elevation on Oct 19, 2020

Elevation & Content Water Inflow Data Navajo Dam Dam Release Data
Lake Navajo is 45 feet below Full Pool (Elevation 6085.00 )

By content, Lake Navajo is 65.61% of Full Pool (1,696,000 af)
Total inflows for water year 2021: 19,966 acre feet

This is 67.71% of the October 20th average of 29,489 acre feet
Total releases for water year 2021: 46,128 acre feet

This is 9.85% of last year's release of 468,425 acre feet
During WY 2021, water storage has fallen by 36,380 AF and total outflows have exceeded total inflows by 26,162 AF
Inflows for WY 2021 are 180.82% of WY 2020          Rivers feeding Lake Navajo are running at 17.03% of the Oct 21st avg. Click for Details

Lake Navajo is down -21.59 feet from one year ago.    Lake Navajo is at low for water year and down 3.14 feet from the high.

View Acre Feet     Last 14 Measurements
Lake Navajo is down -2.01 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Tue, Oct 20, 2020
6040.00
-0.11
1112800
539
1116
76.0
38.0
Mon, Oct 19, 2020
6040.11
-0.13
1113989
545
1232
77.0
36.0
Sun, Oct 18, 2020
6040.24
-0.12
1115395
522
1154
78.0
35.0
Sat, Oct 17, 2020
6040.36
-0.14
1116694
502
1245
75.0
35.0
Fri, Oct 16, 2020
6040.50
-0.13
1118212
505
1193
72.0
36.0
Thu, Oct 15, 2020
6040.63
-0.12
1119623
500
1134
76.0
48.0
Wed, Oct 14, 2020
6040.75
-0.15
1120927
372
1167
81.0
39.0
Tue, Oct 13, 2020
6040.90
-0.12
1122558
591
1217
78.0
37.0
Mon, Oct 12, 2020
6041.02
-0.16
1123865
494
1168
72.0
34.0
Sun, Oct 11, 2020
6041.18
-0.23
1125610
470
1211
77.0
41.0
Sat, Oct 10, 2020
6041.41
-0.23
1128122
401
1105
80.0
45.0
Fri, Oct 09, 2020
6041.64
-0.18
1130640
580
1213
81.0
42.0
Thu, Oct 08, 2020
6041.82
-0.19
1132613
442
1114
83.0
41.0
Wed, Oct 07, 2020
6042.01
-0.19
1134700
504
1113
84.0
39.0
Averages of List
6040.90
-0.16
1122553.43
497.64
1170.14
77.86
39.00

Averages for October 21st

AVERAGE TYPE ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Since Filled
6056.02
-0.03
1314355.83
633.91
701.30
66.50
38.42
All-Time
6042.05
0.00
1199530.91
718.18
733.40
66.50
38.42

Last 10 October 21st's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Mon, Oct 21, 2019
6061.54
-0.05
1367494
219
517
67.0
25.0
Sun, Oct 21, 2018
6018.57
-0.05
898567
183
397
n/a
n/a
Sat, Oct 21, 2017
6056.26
-0.10
1300966
446
628
60.0
37.0
Fri, Oct 21, 2016
6056.43
-0.04
1303066
226
443
75.0
36.0
Wed, Oct 21, 2015
6062.73
0.09
1382900
1047
430
59.0
45.0
Tue, Oct 21, 2014
6038.43
0.02
1095936
494
357
70.0
48.0
Mon, Oct 21, 2013
6023.76
0.06
947298
567
250
64.0
28.0
Sun, Oct 21, 2012
6028.80
-0.13
996544
24
650
72.0
39.9
Fri, Oct 21, 2011
6058.31
-0.04
1326473
612
500
73.0
35.1
Thu, Oct 21, 2010
6063.70
0.03
1395577
741
507
62.1
45.0
Averages of List
6046.85
-0.02
1201482.10
455.90
467.90
66.90
37.67


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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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1999 - 2020



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