Lake Navajo Water Database

Navajo Lake, San Juan River, Fly Fishing

Lake Navajo
Lake Navajo
Lake Navajo
Water Summary
Today is day 358 of 365 for the Water Year 2021. We are 98% through the Water Year.
Last Reading: 6025.57 on Sep 21, 2021
Lake Navajo was last within 2" of this elevation on Apr 4, 2019

Elevation & Content Water Inflow Data Navajo Dam Dam Release Data
Lake Navajo is 59.43 feet below Full Pool (Elevation 6085.00 )

By content, Lake Navajo is 56.88% of Full Pool (1,696,000 af)
Total inflows for water year 2021: 474,076 acre feet

This is 53.27% of the September 21st average of 889,919 acre feet
Total releases for water year 2021: 418,334 acre feet

This is 89.31% of last year's release of 468,425 acre feet
During WY 2021, water storage has fallen by 184,416 AF yet total inflows have exceeded total outflows by 55,742 AF
Inflows for WY 2021 are 100.47% of WY 2020          Rivers feeding Lake Navajo are running at 11.24% of the Sep 22nd avg. Click for Details

Lake Navajo is down -19.14 feet from one year ago.    Lake Navajo is at low for water year and down 17.57 feet from the high.

View Acre Feet     Last 14 Measurements
Lake Navajo is down -3.12 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Tue, Sep 21, 2021
6025.57
-0.26
964764
208
952
76.0
37.0
Mon, Sep 20, 2021
6025.83
-0.26
967294
198
956
76.0
55.0
Sun, Sep 19, 2021
6026.09
-0.17
969828
438
949
83.0
55.0
Sat, Sep 18, 2021
6026.26
-0.27
971488
226
1228
87.0
53.0
Fri, Sep 17, 2021
6026.53
-0.25
974128
197
921
86.0
50.0
Thu, Sep 16, 2021
6026.78
-0.25
976578
148
871
87.0
51.0
Wed, Sep 15, 2021
6027.03
-0.24
979032
183
864
89.0
52.0
Tue, Sep 14, 2021
6027.27
-0.22
981393
130
846
90.0
58.0
Mon, Sep 13, 2021
6027.49
-0.23
983561
139
790
90.0
57.0
Sun, Sep 12, 2021
6027.72
-0.25
985831
228
784
90.0
56.0
Sat, Sep 11, 2021
6027.97
-0.25
988303
454
1066
89.0
58.0
Fri, Sep 10, 2021
6028.22
-0.25
990780
231
785
94.0
57.0
Thu, Sep 09, 2021
6028.47
-0.22
993261
199
779
96.0
55.0
Wed, Sep 08, 2021
6028.69
-0.20
995449
242
771
94.0
59.0
Averages of List
6027.14
-0.24
980120.71
230.07
897.29
87.64
53.79

Averages for September 23rd

AVERAGE TYPE ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Since Filled
6056.94
-0.02
1324787.33
926.96
820.02
74.94
44.59
All-Time
6043.20
-0.00
1212788.66
906.34
818.03
74.94
44.59

Last 10 September 23rd's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Wed, Sep 23, 2020
6044.43
-0.13
1161576
652
995
85.0
51.0
Mon, Sep 23, 2019
6063.69
-0.15
1395446
356
1015
81.0
41.0
Sun, Sep 23, 2018
6022.44
-0.24
934715
4
841
n/a
n/a
Sat, Sep 23, 2017
6054.92
-0.08
1284510
408
633
70.0
46.0
Fri, Sep 23, 2016
6057.17
-0.01
1312239
714
466
66.0
41.0
Wed, Sep 23, 2015
6063.70
0.03
1395577
1207
584
80.0
55.0
Tue, Sep 23, 2014
6035.32
0.06
1063077
1024
502
84.0
50.0
Mon, Sep 23, 2013
6020.07
1.08
912451
5661
350
68.0
43.0
Sun, Sep 23, 2012
6033.97
-0.20
1049040
164
1000
45.0
27.0
Fri, Sep 23, 2011
6058.84
-0.03
1333132
563
498
82.9
45.0
Averages of List
6045.46
0.03
1184176.30
1075.30
688.40
73.54
44.33


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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



Page took 1.019 seconds to create!
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 - 2021



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