Lake Navajo Water Database

Navajo Lake, San Juan River, Fly Fishing

Lake Navajo




Water Summary
Today is day 3 of 365 for water year 2026. We are 1% through the Water Year.
Last Reading: 6020.97 on Friday, October 3rd, 2025
Lake Navajo was last within 3" of this elevation on Oct 2, 2025

Elevation & Content Water Inflow Data Navajo Dam Release Data
Lake Navajo is 64.03 feet below Full Pool (Elevation 6085.00 )

By content, Lake Navajo is 51.59% of Full Pool (1,696,000 af)
Total inflows for water year 2026: 2,951 acre feet

This is 66.9% of the average of 4,411 acre feet
Total releases for water year 2026: 3,568 acre feet

This is % of last year's release of 381,653 acre feet
During WY 2026, water storage has fallen by 213,157 AF and total outflows have exceeded total inflows by 617 AF
Inflows for WY 2026 are 127.87% of WY 2025          Rivers feeding Lake Navajo are running at 45.93% of the avg. Click for Details

Lake Navajo is down -21.40 feet from one year ago.    Lake Navajo is at low for water year and down 0.19 feet from the high.

View CFS     Last 14 Measurements
Lake Navajo is down -1.35 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP
Fri, Oct 03, 2025
6020.97
-0.07
874,909
1222
1184
84.6
49.1
Thu, Oct 02, 2025
6021.04
-0.12
875,541
789
1190
84.2
44.8
Wed, Oct 01, 2025
6021.16
-0.09
876,624
940
1194
79.9
52.2
Tue, Sep 30, 2025
6021.25
-0.09
877,438
821
1186
75.4
55.6
Mon, Sep 29, 2025
6021.34
-0.07
878,252
1119
1190
75.2
50.5
Sun, Sep 28, 2025
6021.41
-0.13
878,886
659
1188
73.0
53.4
Sat, Sep 27, 2025
6021.54
-0.15
880,063
500
1210
79.7
53.4
Fri, Sep 26, 2025
6021.69
-0.08
881,423
1271
1285
79.3
49.3
Thu, Sep 25, 2025
6021.77
-0.14
882,150
762
1301
81.1
44.2
Wed, Sep 24, 2025
6021.91
-0.14
883,421
837
1375
78.1
42.3
Tue, Sep 23, 2025
6022.05
-0.12
884,695
819
1323
80.4
45.7
Mon, Sep 22, 2025
6022.17
-0.07
885,787
996
1101
72.0
57.4
Sun, Sep 21, 2025
6022.24
-0.08
886,425
988
1186
82.4
50.5
Sat, Sep 20, 2025
6022.32
-0.09
887,155
895
1178
82.2
55.4
Averages of List
6021.63
-0.1
880,912
901.3
1220.8
79.1
50.3

Averages for October 3rd

AVERAGE TYPE ELEVATION CUR ELEV vs AVG FOR DATE CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP
Since Filled (06-25-1973)
6053.79
-32.82
1,283,970
1407.45
1515.20
75.38
45.54
All-Time
6041.53
-20.56
1,186,022
1372.64
1561.05
75.38
45.54

Last 10 October 3rd's data records

DATE MEASURED ELEVATION TODAY vs THEN CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP
Thu, Oct 03, 2024
6042.37
-21.40
1,085,805
732
1184
84.7
46.2
Tue, Oct 03, 2023
6047.63
-26.66
1,143,965
873
1176
70.3
45.0
Mon, Oct 03, 2022
6020.70
0.27
872,475
2705
1119
66.0
53.0
Sun, Oct 03, 2021
6023.89
-2.92
948,544
565
1359
75.0
46.0
Sat, Oct 03, 2020
6042.79
-21.82
1,143,302
1127
2237
81.0
39.0
Thu, Oct 03, 2019
6062.80
-41.83
1,383,811
482
1188
73.0
40.0
Wed, Oct 03, 2018
6020.37
0.60
915,246
649
1010
76.0
56.0
Tue, Oct 03, 2017
6055.90
-34.93
1,296,528
3525
1222
78.0
37.0
Mon, Oct 03, 2016
6056.91
-35.94
1,309,011
1061
924
71.0
46.0
Sat, Oct 03, 2015
6063.16
-42.19
1,388,506
928
1216
78.0
39.0
Averages of List
6043.60
-22.63
1,148,139
1219
1237
74.6
45.0


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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 - Acre Feet per day
Outflow - Acre Feet per day
All Temps - Degrees Farhenheit
The Water Year runs from October 1 to September 30 of the next year
Acre Feet = 1.9835 * Flow CFS
TP = Total Precipitation



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Copyright Water-Data.com
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