Blue Mesa Water Database

Blue Mesa, Gunnison, Crested Butte, Montrose

Blue Mesa




Water Summary
Today is day 224 of 365 for water year 2026. We are 61% through the Water Year.
Last Reading: 7456.87 on Tuesday, May 12th, 2026
Blue Mesa was last within 3" of this elevation on May 11, 2026

Elevation & Content Water Inflow Data Blue Mesa Dam Release Data
Blue Mesa is 62.53 feet below Full Pool (Elevation 7519.40 )

By content, Blue Mesa is 42% of Full Pool (829,500 af)
Total inflows for water year 2026: 230,120 acre feet

This is 73.35% of the average of 313,734 acre feet
Total releases for water year 2026: 304,937 acre feet

This is % of last year's release of 797,484 acre feet
During WY 2026, water storage has fallen by 67,848 AF and total outflows have exceeded total inflows by 74,817 AF
Inflows for WY 2026 are 77.31% of WY 2025          Rivers feeding Blue Mesa are running at 35.62% of the avg. Click for Details

Blue Mesa is down -25.08 feet from one year ago.    Blue Mesa is at low for water year and down 11.59 feet from the high.

View CFS     Last 14 Measurements
Blue Mesa is down -2.88 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP
Tue, May 12, 2026
7456.87
-0.01
348,360
1507
1543
74.8
37.6
Mon, May 11, 2026
7456.88
-0.12
348,419
1154
1837
73.3
34.4
Sun, May 10, 2026
7457.00
-0.14
349,126
1037
1841
65.7
32.7
Sat, May 09, 2026
7457.14
-0.14
349,952
1035
1839
64.6
34.3
Fri, May 08, 2026
7457.28
-0.17
350,780
1095
1841
64.0
32.7
Thu, May 07, 2026
7457.45
-0.52
351,786
1035
1843
57.7
22.6
Wed, May 06, 2026
7457.97
0.00
354,875
1866
1843
45.0
29.8
Tue, May 05, 2026
7457.97
0.00
354,875
1878
1857
54.3
35.6
Mon, May 04, 2026
7457.97
-0.11
354,875
1624
2257
58.5
38.6
Sun, May 03, 2026
7458.08
-0.50
355,531
1061
4040
60.4
31.8
Sat, May 02, 2026
7458.58
-0.57
358,534
912
4350
57.7
27.9
Fri, May 01, 2026
7459.15
-0.31
361,993
998
2860
51.1
27.9
Thu, Apr 30, 2026
7459.46
-0.29
363,877
1075
2821
53.4
29.5
Wed, Apr 29, 2026
7459.75
-0.31
365,644
990
2862
52.2
26.8
Averages of List
7457.97
-0.23
354,902
1233.4
2402.4
59.5
31.6

Averages for May 12th

AVERAGE TYPE ELEVATION CUR ELEV vs AVG FOR DATE CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP
Since Filled (07-03-1970)
7471.89
-15.02
456,277
5141.05
2713.29
62.92
30.59
All-Time
7471.90
-15.03
456,119
5309.11
2684.70
62.92
30.59

Last 10 May 12th's data records

DATE MEASURED ELEVATION TODAY vs THEN CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP
Mon, May 12, 2025
7481.95
-25.08
516,386
3733
2961
68.0
35.1
Sun, May 12, 2024
7486.92
-30.05
553,845
2997
2735
54.8
27.7
Fri, May 12, 2023
7472.54
-15.67
448,871
7273
157
59.7
26.1
Thu, May 12, 2022
7445.25
11.62
283,941
6244
1769
59.0
38.0
Wed, May 12, 2021
7456.86
0.01
348,301
1743
4554
62.0
20.0
Tue, May 12, 2020
7483.06
-26.19
528,532
4108
2517
69.0
41.0
Sun, May 12, 2019
7463.64
-6.77
394,058
5750
1023
60.0
26.0
Sat, May 12, 2018
7478.89
-22.02
497,936
4023
2620
73.0
42.0
Fri, May 12, 2017
7503.60
-46.73
691,235
8249
2271
72.0
32.0
Thu, May 12, 2016
7490.21
-33.34
582,980
3737
3471
64.0
24.0
Averages of List
7476.82
-19.95
488,407
5400
3619
66.3
30.8


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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 - 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):    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