Blue Mesa Water Database

Blue Mesa, Gunnison, Crested Butte, Montrose

Blue Mesa




Water Summary
Today is day 231 of 365 for water year 2026. We are 63% through the Water Year.
Last Reading: 7458.06 on Tuesday, May 19th, 2026
Blue Mesa was last within 3" of this elevation on May 18, 2026

Elevation & Content Water Inflow Data Blue Mesa Dam Release Data
Blue Mesa is 61.34 feet below Full Pool (Elevation 7519.40 )

By content, Blue Mesa is 42.85% of Full Pool (829,500 af)
Total inflows for water year 2026: 245,704 acre feet

This is 68.67% of the average of 357,821 acre feet
Total releases for water year 2026: 313,292 acre feet

This is % of last year's release of 797,484 acre feet
During WY 2026, water storage has fallen by 60,796 AF and total outflows have exceeded total inflows by 67,588 AF
Inflows for WY 2026 are 75.77% of WY 2025          Rivers feeding Blue Mesa are running at 27.30% of the avg. Click for Details

Blue Mesa is down -25.28 feet from one year ago.    Blue Mesa is up 1.19 feet from the low for water year.

View Acre Feet     Last 14 Measurements
Blue Mesa is up 0.09 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Tue, May 19, 2026
7458.06
0.08
355,412
857
603
58.6
29.8
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
Wed, May 06, 2026
7457.97
0.00
354,875
941
929
45.0
29.8
Averages of List
7457.39
0.01
351,406
875.6
754.1
64.6
35.4

Averages for May 19th

AVERAGE TYPE ELEVATION CUR ELEV vs AVG FOR DATE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Since Filled (07-03-1970)
7475.14
-17.08
477,929
3404.46
1643.98
64.35
33.28
All-Time
7475.34
-17.28
479,231
3514.43
1607.02
64.35
33.28

Last 10 May 19th's data records

DATE MEASURED ELEVATION TODAY vs THEN CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Mon, May 19, 2025
7483.34
-25.28
526,742
1528
1134
49.2
33.3
Sun, May 19, 2024
7485.29
-27.23
541,427
3256
4577
64.9
35.3
Fri, May 19, 2023
7476.74
-18.68
478,428
6116
3439
64.0
33.1
Thu, May 19, 2022
7448.73
9.33
302,390
4207
2917
75.0
32.0
Wed, May 19, 2021
7455.28
2.78
339,074
1292
200
70.0
32.0
Tue, May 19, 2020
7483.30
-25.24
530,319
2529
3527
77.0
33.0
Sun, May 19, 2019
7472.00
-13.94
449,403
4562
726
50.0
28.0
Sat, May 19, 2018
7479.85
-21.79
504,902
1801
1417
68.0
30.0
Fri, May 19, 2017
7507.55
-49.49
724,717
4080
4536
44.0
28.0
Thu, May 19, 2016
7488.66
-30.60
570,964
2693
3999
60.0
39.0
Averages of List
7478.15
-20.09
497,088
3100
2957
62.7
33.1


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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