Blue Mesa Water Database

Blue Mesa, Gunnison, Crested Butte, Montrose

Blue Mesa




Water Summary
Today is day 73 of 365 for water year 2026. We are 20% through the Water Year.
Last Reading: 7466.59 on Friday, December 12th, 2025
Blue Mesa was last within 3" of this elevation on Dec 11, 2025

Elevation & Content Water Inflow Data Blue Mesa Dam Release Data
Blue Mesa is 52.81 feet below Full Pool (Elevation 7519.40 )

By content, Blue Mesa is 49.29% of Full Pool (829,500 af)
Total inflows for water year 2026: 88,248 acre feet

This is 109% of the average of 80,964 acre feet
Total releases for water year 2026: 95,912 acre feet

This is % of last year's release of 797,484 acre feet
During WY 2026, water storage has fallen by 149,371 AF and total outflows have exceeded total inflows by 7,664 AF
Inflows for WY 2026 are 109.54% of WY 2025          Rivers feeding Blue Mesa are running at 128.49% of the avg. Click for Details

Blue Mesa is down -16.51 feet from one year ago.    Blue Mesa is up 2.58 feet from the low for water year.

View Acre Feet     Last 14 Measurements
Blue Mesa is up 0.81 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Fri, Dec 12, 2025
7466.59
0.15
408,847
798
302
40.3
14.7
Thu, Dec 11, 2025
7466.44
0.13
407,867
568
138
41.5
18.5
Wed, Dec 10, 2025
7466.31
0.13
407,019
435
5
40.3
19.6
Tue, Dec 09, 2025
7466.18
0.15
406,173
500
6
38.7
8.8
Mon, Dec 08, 2025
7466.03
0.05
405,197
384
218
31.8
10.8
Sun, Dec 07, 2025
7465.98
-0.03
404,872
442
537
28.6
5.0
Sat, Dec 06, 2025
7466.01
0.05
405,067
507
341
32.5
16.5
Fri, Dec 05, 2025
7465.96
0.02
404,742
465
397
28.2
4.1
Thu, Dec 04, 2025
7465.94
0.02
404,612
391
323
28.6
6.6
Wed, Dec 03, 2025
7465.92
0.05
404,482
501
335
29.5
12.7
Tue, Dec 02, 2025
7465.87
0.02
404,158
492
423
33.8
7.5
Mon, Dec 01, 2025
7465.85
-0.01
404,028
370
400
31.1
11.8
Sun, Nov 30, 2025
7465.86
0.08
404,093
564
300
35.2
15.8
Sat, Nov 29, 2025
7465.78
-0.01
403,574
267
297
35.6
15.6
Averages of List
7466.05
0.06
405,338
477.4
287.3
34.0
12.0

Averages for December 12th

AVERAGE TYPE ELEVATION CUR ELEV vs AVG FOR DATE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Since Filled (07-03-1970)
7483.07
-16.48
537,124
427.82
905.13
29.45
2.63
All-Time
7483.48
-16.89
540,019
429.75
927.23
29.45
2.63

Last 10 December 12th's data records

DATE MEASURED ELEVATION TODAY vs THEN CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Thu, Dec 12, 2024
7483.10
-16.51
524,947
607
491
34.1
-1.9
Tue, Dec 12, 2023
7491.38
-24.79
588,512
37
34
33.0
2.8
Mon, Dec 12, 2022
7445.89
20.70
287,282
483
296
30.0
4.5
Sun, Dec 12, 2021
7432.95
33.64
224,229
209
0
18.0
-10.0
Sat, Dec 12, 2020
7464.56
2.03
395,712
337
334
16.0
-3.0
Thu, Dec 12, 2019
7495.75
-29.16
626,807
365
1456
22.0
-4.0
Wed, Dec 12, 2018
7437.69
28.90
248,171
215
238
28.0
-7.0
Tue, Dec 12, 2017
7496.65
-30.06
634,055
492
1670
45.0
3.0
Mon, Dec 12, 2016
7492.10
-25.51
597,780
434
510
37.0
17.0
Sat, Dec 12, 2015
7498.68
-32.09
650,533
434
1130
35.0
23.0
Averages of List
7473.79
-7.20
477,153
551
689
30.3
4.0


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