Blue Mesa Water Database

Blue Mesa, Gunnison, Crested Butte, Montrose

Blue Mesa




Water Summary
Today is day 232 of 365 for water year 2026. We are 64% through the Water Year.
Last Reading: 7458.00 on Wednesday, May 20th, 2026
Blue Mesa was last within 3" of this elevation on May 19, 2026

Elevation & Content Water Inflow Data Blue Mesa Dam Release Data
Blue Mesa is 61.4 feet below Full Pool (Elevation 7519.40 )

By content, Blue Mesa is 42.8% of Full Pool (829,500 af)
Total inflows for water year 2026: 246,684 acre feet

This is 67.6% of the average of 364,902 acre feet
Total releases for water year 2026: 314,601 acre feet

This is % of last year's release of 797,484 acre feet
During WY 2026, water storage has fallen by 61,154 AF and total outflows have exceeded total inflows by 67,917 AF
Inflows for WY 2026 are 75.42% of WY 2025          Rivers feeding Blue Mesa are running at 26.38% of the avg. Click for Details

Blue Mesa is down -25.41 feet from one year ago.    Blue Mesa is up 1.13 feet from the low for water year.

View Acre Feet     Last 14 Measurements
Blue Mesa is up 0.55 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Wed, May 20, 2026
7458.00
-0.13
355,054
283
660
60.3
37.3
Tue, May 19, 2026
7458.13
0.15
355,830
1068
603
58.6
32.6
Mon, May 18, 2026
7457.98
0.23
354,935
1305
602
49.1
38.0
Sun, May 17, 2026
7457.75
0.18
353,566
1153
601
62.5
39.6
Sat, May 16, 2026
7457.57
0.24
352,497
1331
602
72.6
39.9
Fri, May 15, 2026
7457.33
0.19
351,075
1181
601
70.5
38.5
Thu, May 14, 2026
7457.14
0.17
349,952
1120
602
70.8
44.7
Wed, May 13, 2026
7456.97
0.10
348,949
910
601
74.6
41.0
Tue, May 12, 2026
7456.87
-0.01
348,360
760
778
74.8
37.6
Mon, May 11, 2026
7456.88
-0.12
348,419
582
926
73.3
34.4
Sun, May 10, 2026
7457.00
-0.14
349,126
523
928
65.7
32.7
Sat, May 09, 2026
7457.14
-0.14
349,952
522
927
64.6
34.3
Fri, May 08, 2026
7457.28
-0.17
350,780
552
928
64.0
32.7
Thu, May 07, 2026
7457.45
-0.52
351,786
522
929
57.7
22.6
Averages of List
7457.39
0
351,449
843.7
734.9
65.7
36.1

Averages for May 20th

AVERAGE TYPE ELEVATION CUR ELEV vs AVG FOR DATE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Since Filled (07-03-1970)
7475.71
-17.71
481,803
3509.27
1544.25
65.50
34.76
All-Time
7475.94
-17.94
483,378
3613.16
1510.12
65.50
34.76

Last 10 May 20th's data records

DATE MEASURED ELEVATION TODAY vs THEN CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Tue, May 20, 2025
7483.41
-25.41
527,266
1413
1132
57.3
26.4
Mon, May 20, 2024
7484.78
-26.78
537,569
3405
5333
66.1
34.7
Sat, May 20, 2023
7477.50
-19.50
483,878
5999
3235
63.5
34.3
Fri, May 20, 2022
7449.27
8.73
305,318
4170
2681
63.0
32.0
Thu, May 20, 2021
7455.56
2.44
340,698
1232
400
72.0
39.0
Wed, May 20, 2020
7482.99
-24.99
528,011
2733
3879
66.0
37.0
Mon, May 20, 2019
7472.74
-14.74
454,493
4192
1610
55.0
33.0
Sun, May 20, 2018
7479.94
-21.94
505,558
1746
1399
64.0
32.0
Sat, May 20, 2017
7507.05
-49.05
720,439
3452
5590
52.0
28.0
Fri, May 20, 2016
7488.23
-30.23
567,651
2661
4314
68.0
35.0
Averages of List
7478.19
-20.19
497,138
3098
3056
60.5
31.6


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Measurements are taken at 11:59 pm of the date listed
Temperature data is from Gunnison, CO
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 = 1.9835 * 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):    Gunnison, CO Weather
Water data sourced from: Blue Mesa Source Data
Weather forecast for Gunnison, CO
All data is provisional and subject to review and modification


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1999 - 2026



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Blue Mesa Water Database
Blue Mesa, Gunnison, Crested Butte, Montrose