Blue Mesa Water Database

Blue Mesa, Gunnison, Crested Butte, Montrose

Blue Mesa




Water Summary
Today is day 227 of 365 for water year 2026. We are 62% through the Water Year.
Last Reading: 7457.10 on Friday, May 15th, 2026
Blue Mesa was last within 3" of this elevation on May 14, 2026

Elevation & Content Water Inflow Data Blue Mesa Dam Release Data
Blue Mesa is 62.3 feet below Full Pool (Elevation 7519.40 )

By content, Blue Mesa is 42.16% of Full Pool (829,500 af)
Total inflows for water year 2026: 235,128 acre feet

This is 71.08% of the average of 330,775 acre feet
Total releases for water year 2026: 308,516 acre feet

This is % of last year's release of 797,484 acre feet
During WY 2026, water storage has fallen by 66,492 AF and total outflows have exceeded total inflows by 73,388 AF
Inflows for WY 2026 are 75.61% of WY 2025          Rivers feeding Blue Mesa are running at 41.03% of the avg. Click for Details

Blue Mesa is down -25.68 feet from one year ago.    Blue Mesa is up 0.23 feet from the low for water year.

View Acre Feet     Last 14 Measurements
Blue Mesa is down -1.48 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Fri, May 15, 2026
7457.10
-0.04
349,716
495
601
70.9
38.5
Thu, May 14, 2026
7457.14
0.17
349,952
1120
602
70.8
43.4
Wed, May 13, 2026
7456.97
0.10
348,949
910
601
72.7
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
Mon, May 04, 2026
7457.97
-0.11
354,875
819
1138
58.5
38.6
Sun, May 03, 2026
7458.08
-0.50
355,531
535
2037
60.4
31.8
Sat, May 02, 2026
7458.58
-0.57
358,534
460
2193
57.7
27.9
Averages of List
7457.46
-0.15
351,838
692.0
1032.4
63.6
34.4

Averages for May 15th

AVERAGE TYPE ELEVATION CUR ELEV vs AVG FOR DATE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Since Filled (07-03-1970)
7473.09
-15.99
464,294
2946.38
1528.98
65.33
33.26
All-Time
7473.18
-16.08
464,686
3023.14
1509.03
65.33
33.26

Last 10 May 15th's data records

DATE MEASURED ELEVATION TODAY vs THEN CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Thu, May 15, 2025
7482.78
-25.68
522,559
1933
1091
51.0
27.9
Wed, May 15, 2024
7486.74
-29.64
552,467
2063
2972
57.0
30.8
Mon, May 15, 2023
7474.04
-16.94
459,311
4536
3040
63.1
37.6
Sun, May 15, 2022
7447.15
9.95
293,927
3151
1618
77.0
30.0
Sat, May 15, 2021
7454.43
2.67
334,172
1032
3141
72.0
26.0
Fri, May 15, 2020
7483.49
-26.39
531,736
1811
1569
66.0
29.0
Wed, May 15, 2019
7466.67
-9.57
413,645
4644
719
71.0
32.0
Tue, May 15, 2018
7479.29
-22.19
500,833
1852
1325
71.0
28.0
Mon, May 15, 2017
7506.21
-49.11
713,278
5372
1845
69.0
32.0
Sun, May 15, 2016
7489.58
-32.48
578,082
2444
3328
64.0
42.0
Averages of List
7477.34
-20.24
492,060
3227
2173
66.8
33.5


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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