Flaming Gorge Water Database

Flaming Gorge, Wyoming, Utah, Green River

Flaming Gorge




Water Summary
Today is day 221 of 365 for water year 2026. We are 61% through the Water Year.
Last Reading: 6019.05 on Saturday, May 9th, 2026
Flaming Gorge was last within 3" of this elevation on May 28, 2023

Elevation & Content Water Inflow Data Flaming Gorge Dam Release Data
Flaming Gorge is 20.95 feet below Full Pool (Elevation 6040.00 )

By content, Flaming Gorge is 75.96% of Full Pool (3,788,900 af)
Total inflows for water year 2026: 387,132 acre feet

This is 62.74% of the average of 617,034 acre feet
Total releases for water year 2026: 490,708 acre feet

This is % of last year's release of 906,795 acre feet
During WY 2026, water storage has fallen by 120,385 AF and total outflows have exceeded total inflows by 103,576 AF
Inflows for WY 2026 are 76.85% of WY 2025          Rivers feeding Flaming Gorge are running at 31.53% of the avg. Click for Details

Flaming Gorge is down -8.12 feet from one year ago.    Flaming Gorge is at low for water year and down 3.78 feet from the high.

View CFS     Last 14 Measurements
Flaming Gorge is down -3.44 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP
Sat, May 09, 2026
6019.05
-0.46
2,878,190
996
16915
74.1
47.7
Fri, May 08, 2026
6019.51
-0.48
2,893,695
224
16905
72.7
44.6
Thu, May 07, 2026
6019.99
-0.42
2,909,932
2273
16897
67.4
38.3
Wed, May 06, 2026
6020.41
-0.45
2,924,188
1065
16802
54.7
35.7
Tue, May 05, 2026
6020.86
-0.41
2,939,513
2251
16624
52.1
45.9
Mon, May 04, 2026
6021.27
-0.32
2,953,522
2297
13502
69.2
47.4
Sun, May 03, 2026
6021.59
-0.20
2,964,487
2037
8983
73.1
41.9
Sat, May 02, 2026
6021.79
-0.22
2,971,353
1299
8973
66.2
37.0
Fri, May 01, 2026
6022.01
-0.22
2,978,918
1016
8706
62.8
40.3
Thu, Apr 30, 2026
6022.23
-0.07
2,986,495
1646
3967
57.9
44.4
Wed, Apr 29, 2026
6022.30
-0.08
2,988,908
1275
3961
59.0
41.2
Tue, Apr 28, 2026
6022.38
-0.06
2,991,668
n/a
3917
53.6
35.9
Mon, Apr 27, 2026
6022.44
-0.05
2,993,739
2297
3913
54.1
38.4
Sun, Apr 26, 2026
6022.49
-0.06
2,995,466
1908
3888
53.0
42.5
Averages of List
6021.31
-0.25
2,955,005
1583.4
10282.4
62.1
41.5

Averages for May 9th

AVERAGE TYPE ELEVATION CUR ELEV vs AVG FOR DATE CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP
Since Filled (08-01-1974)
6021.17
-2.12
3,021,022
6096.48
4442.47
67.43
39.86
All-Time
6018.97
0.08
2,956,046
6404.24
4555.35
67.43
39.86

Last 10 May 9th's data records

DATE MEASURED ELEVATION TODAY vs THEN CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP
Fri, May 09, 2025
6027.17
-8.12
3,159,976
4471
2021
74.8
45.6
Thu, May 09, 2024
6027.45
-8.40
3,170,004
5980
2035
55.3
38.7
Tue, May 09, 2023
6012.47
6.58
2,662,344
10419
1587
72.3
47.3
Mon, May 09, 2022
6018.77
0.28
2,868,779
1603
3493
56.0
33.0
Sun, May 09, 2021
6025.53
-6.48
3,179,824
1922
1696
59.0
39.0
Sat, May 09, 2020
6026.97
-7.92
3,233,608
7583
1884
67.0
42.0
Thu, May 09, 2019
6029.19
-10.14
3,317,858
5038
3209
51.0
34.0
Wed, May 09, 2018
6026.03
-6.98
3,198,422
5050
3271
85.0
46.0
Tue, May 09, 2017
6022.31
-3.26
3,062,018
22596
17130
74.0
42.0
Mon, May 09, 2016
6027.81
-8.76
3,265,296
21485
1609
70.0
44.0
Averages of List
6024.44
-5.39
3,114,370
6677
3794
68.1
42.6


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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 - 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):    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