Blue Mesa Water Database

Blue Mesa, Gunnison, Crested Butte, Montrose

Blue Mesa




Water Summary
Today is day 230 of 365 for water year 2026. We are 63% through the Water Year.
Last Reading: 7457.85 on Monday, May 18th, 2026
Blue Mesa was last within 3" of this elevation on May 17, 2026

Elevation & Content Water Inflow Data Blue Mesa Dam Release Data
Blue Mesa is 61.55 feet below Full Pool (Elevation 7519.40 )

By content, Blue Mesa is 42.7% of Full Pool (829,500 af)
Total inflows for water year 2026: 243,231 acre feet

This is 69.34% of the average of 350,755 acre feet
Total releases for water year 2026: 312,096 acre feet

This is % of last year's release of 797,484 acre feet
During WY 2026, water storage has fallen by 62,047 AF and total outflows have exceeded total inflows by 68,865 AF
Inflows for WY 2026 are 75.72% of WY 2025          Rivers feeding Blue Mesa are running at 28.97% of the avg. Click for Details

Blue Mesa is down -25.39 feet from one year ago.    Blue Mesa is up 0.98 feet from the low for water year.

View Acre Feet     Last 14 Measurements
Blue Mesa is down -0.12 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Mon, May 18, 2026
7457.85
0.10
354,161
915
602
49.1
34.9
Sun, May 17, 2026
7457.75
0.18
353,566
1153
601
62.2
38.9
Sat, May 16, 2026
7457.57
0.24
352,497
1331
602
70.4
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
Wed, May 06, 2026
7457.97
0.00
354,875
941
929
45.0
29.8
Tue, May 05, 2026
7457.97
0.00
354,875
947
936
54.3
35.6
Averages of List
7457.37
-0.01
351,312
854.2
777.9
64.1
35.5

Averages for May 18th

AVERAGE TYPE ELEVATION CUR ELEV vs AVG FOR DATE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Since Filled (07-03-1970)
7474.62
-16.77
474,455
3396.70
1566.23
63.76
34.28
All-Time
7474.79
-16.94
475,466
3496.43
1543.17
63.76
34.28

Last 10 May 18th's data records

DATE MEASURED ELEVATION TODAY vs THEN CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Sun, May 18, 2025
7483.24
-25.39
525,994
1554
1122
53.9
37.6
Sat, May 18, 2024
7485.64
-27.79
544,083
3101
4387
66.9
37.3
Thu, May 18, 2023
7476.00
-18.15
473,150
6022
3466
65.8
36.5
Wed, May 18, 2022
7448.26
9.59
299,856
3659
2971
75.0
38.0
Tue, May 18, 2021
7454.91
2.94
336,935
1290
0
54.0
36.0
Mon, May 18, 2020
7483.57
-25.72
532,333
2245
2718
80.0
34.0
Sat, May 18, 2019
7470.89
-13.04
441,824
5344
897
49.0
32.0
Fri, May 18, 2018
7479.75
-21.90
504,174
2034
1248
70.0
28.0
Thu, May 18, 2017
7507.66
-49.81
725,660
6554
3688
39.0
28.0
Wed, May 18, 2016
7489.00
-31.15
573,590
2618
3771
62.0
37.0
Averages of List
7478.07
-20.22
496,837
3206
2647
62.2
32.4


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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