Flaming Gorge Water Database

Flaming Gorge, Wyoming, Utah, Green River

Flaming Gorge




Water Summary
Today is day 231 of 365 for water year 2026. We are 63% through the Water Year.
Last Reading: 6017.71 on Tuesday, May 19th, 2026
Flaming Gorge was last within 3" of this elevation on May 18, 2026

Elevation & Content Water Inflow Data Flaming Gorge Dam Release Data
Flaming Gorge is 22.29 feet below Full Pool (Elevation 6040.00 )

By content, Flaming Gorge is 74.78% of Full Pool (3,788,900 af)
Total inflows for water year 2026: 407,052 acre feet

This is 59.33% of the average of 686,099 acre feet
Total releases for water year 2026: 555,088 acre feet

This is % of last year's release of 906,795 acre feet
During WY 2026, water storage has fallen by 165,241 AF and total outflows have exceeded total inflows by 148,036 AF
Inflows for WY 2026 are 74.91% of WY 2025          Rivers feeding Flaming Gorge are running at 28.61% of the avg. Click for Details

Flaming Gorge is down -9.62 feet from one year ago.    Flaming Gorge is up 0.02 feet from the low for water year.

View Acre Feet     Last 14 Measurements
Flaming Gorge is down -2.70 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Tue, May 19, 2026
6017.71
-0.01
2,833,334
1172
1231
55.8
32.5
Mon, May 18, 2026
6017.72
0.03
2,833,667
1884
1244
47.7
37.3
Sun, May 17, 2026
6017.69
-0.03
2,832,668
838
1248
57.7
45.4
Sat, May 16, 2026
6017.72
0.01
2,833,667
1535
1248
73.1
49.2
Fri, May 15, 2026
6017.71
-0.06
2,833,334
310
1247
78.7
49.1
Thu, May 14, 2026
6017.77
-0.01
2,835,332
1181
1247
78.9
49.8
Wed, May 13, 2026
6017.78
-0.16
2,835,666
781
3469
85.1
54.1
Tue, May 12, 2026
6017.94
-0.30
2,841,000
355
5501
85.0
52.2
Mon, May 11, 2026
6018.24
-0.38
2,851,020
927
7494
82.4
43.0
Sun, May 10, 2026
6018.62
-0.43
2,863,746
1060
8529
72.1
40.3
Sat, May 09, 2026
6019.05
-0.46
2,878,190
502
8528
74.1
45.1
Fri, May 08, 2026
6019.51
-0.47
2,893,695
291
8523
72.7
42.1
Thu, May 07, 2026
6019.98
-0.43
2,909,593
968
8519
67.4
36.5
Wed, May 06, 2026
6020.41
-0.45
2,924,188
537
8471
54.7
35.7
Averages of List
6018.42
-0.23
2,857,079
881.5
4749.9
70.4
43.7

Averages for May 19th

AVERAGE TYPE ELEVATION CUR ELEV vs AVG FOR DATE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Since Filled (08-01-1974)
6021.51
-3.8
3,033,081
3374.19
2642.06
71.90
45.15
All-Time
6019.47
-1.76
2,972,476
3670.02
2698.57
71.90
45.15

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
6027.33
-9.62
3,165,704
1224
1099
56.7
37.5
Sun, May 19, 2024
6028.11
-10.40
3,193,736
3030
1012
72.3
52.8
Fri, May 19, 2023
6015.29
2.42
2,753,497
6776
503
74.5
52.9
Thu, May 19, 2022
6018.40
-0.69
2,856,374
1028
1790
82.0
45.0
Wed, May 19, 2021
6025.63
-7.92
3,183,537
908
0
80.0
47.0
Tue, May 19, 2020
6027.73
-10.02
3,262,268
1718
0
84.0
47.0
Sun, May 19, 2019
6029.65
-11.94
3,335,517
2531
1591
57.0
38.0
Sat, May 19, 2018
6027.45
-9.74
3,251,687
3477
1763
73.0
45.0
Fri, May 19, 2017
6024.05
-6.34
3,125,255
10578
6613
55.0
35.0
Thu, May 19, 2016
6029.57
-11.86
3,332,441
3760
807
74.0
44.0
Averages of List
6025.46
-7.75
3,150,891
4281
1549
67.8
42.9


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Measurements are taken at 11:59 pm of the date listed
Temperature data is from Dutch John, UT
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):    Vernal, UT Weather
Water data sourced from: Flaming Gorge Source Data
Weather forecast for Dutch John, UT
All data is provisional and subject to review and modification


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1999 - 2026



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Flaming Gorge Water Database
Flaming Gorge, Wyoming, Utah, Green River