Flaming Gorge Reservoir water level

Of full pool
66%
▼ 0.8 points since September 20, 2026

▼ 13.4 points from 79.4% a year ago

0%100% full
Current elevation
6007.3 ft
Full pool elevation
6040 ft
Reading as of
Sep 29, 2026

Source: data.usbr.gov/rise/api/catalog-item/341, accessed October 1, 2026. Updated every 6 hours.

Flaming Gorge Reservoir is at 66.2% of full pool (6007.6 ft) as of September 26, 2026. Full pool elevation is 6040 ft. Flaming Gorge Reservoir was last full on September 18, 1998 (95% of normal storage). Flaming Gorge Reservoir is near Dutch John, Utah. It has restrooms, picnic area, boat launch, marina, and drinking water, managed by U.S. Forest Service, Ashley National Forest. Check current swimming advisories at Flaming Gorge NRA current information (U.S. Forest Service) before you go.

Flaming Gorge Reservoir level history

Last full
September 18, 1998
95% of normal storage
Highest since 1962
103.3% of normal storage
July 12, 1983
Lowest since 1974
52.3% of normal storage
March 3, 1978, counted after it first filled
Data covers
1962 to today
from December 2, 1962

This site counts a reservoir as full on a day its storage is at or above 95% of the dam's normal storage (National Inventory of Dams). Many reservoirs rarely reach 100%, even in wet years, because operators release water for irrigation, power or flood control before they fill, so this site treats 95% as full. Highs and lows are daily readings in the published data, not official records. Source: Bureau of Reclamation daily data.

Storage, % of full pool, since 1962

Flaming Gorge Reservoir storage, percent of full pool, since 1962: 0% on December 2, 1962, 66.4% on September 26, 2026.

Flaming Gorge Reservoir is falling: 66.4% full, down 0.4 percentage points since September 20, 2026.

On this same date last year (September 28, 2025), Flaming Gorge Reservoir was 79.4% full, 13 percentage points higher than today's 66.4%.

Weekly averages of the source's daily readings; older years may be monthly or sparser where that is all the source published. Download the charted data (JSON).

Latest
66.4%
September 26, 2026
Previous reading
66.8%
September 20, 2026
Same date last year
79.4%
September 28, 2025

Flaming Gorge Reservoir is at 40.9149, -109.4219. Open in OpenStreetMap.

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The dam

Height
502 ft
Crest length
1,285 ft
Built
1964
Shoreline
375 mi
Name
Flaming Gorge Dam
Operator
Bureau of Reclamation

Sources: nid.sec.usace.army.mil, accessed September 29, 2026 , recreation.gov/camping/gateways/2017, accessed September 29, 2026 , usbr.gov/uc/rm/crsp/fg, accessed September 28, 2026

Data source: Recreation.gov

Visiting Flaming Gorge National Recreation Area

Managed by
U.S. Forest Service, Ashley National Forest
Hours
National Recreation Area open year-round. Flaming Gorge Dam Visitor Center open daily 9 a.m. to 5 p.m. when in season; seasonal closure Oct. 15 through April 15 (2025-2026 schedule).
Ranger station
Flaming Gorge Dam Visitor Center, 9 a.m. to 5 p.m. daily when open; closed Oct. 15 through April 15
Phone
435-885-3135
Address
5995 Hwy 191, Dutch John, UT 84023
Fee Amount
Day-use pass (boat launches and designated day-use areas) $5
Week pass $15
Annual NRA use pass $35

Numerous developed campgrounds on and off the reservoir (many May-September; some year-round). Reservations and fees via Recreation.gov. NRA day-use pass required at major boat launches and designated day-use areas; no entrance fee to drive the Flaming Gorge-Uintas Scenic Byway or across the dam.

Good to know:

Sources (3) ▾

fs.usda.gov/r04/ashley/recreation/flaming-gorge-national-recreation-area-0, accessed September 28, 2026 , fs.usda.gov/r04/ashley/passes, accessed September 28, 2026 , usbr.gov/uc/rm/crsp/fg, accessed September 28, 2026

Swimming

Water-quality and swimming advisories change without notice. Always check Flaming Gorge NRA current information (U.S. Forest Service) before you go.

Sources: fs.usda.gov/r04/ashley/recreation/flaming-gorge-national-recreation-area-0, accessed September 28, 2026

On the water

No campgrounds, boat ramps, or swim spots linked to Flaming Gorge Reservoir yet.

Common questions

Flaming Gorge Reservoir is at 66.2% of full pool (6007.6 ft) as of September 26, 2026. Full pool elevation is 6040 ft.
Flaming Gorge Reservoir was last full on September 18, 1998, when it held 95% of its normal storage (elevation 6,036.31 ft). This site counts a reservoir as full on a day its storage is at or above 95% of the dam's normal storage (National Inventory of Dams). Many reservoirs rarely reach 100%, even in wet years, because operators release water for irrigation, power or flood control before they fill, so this site treats 95% as full. Based on Bureau of Reclamation daily data since December 2, 1962.
In Bureau of Reclamation daily data since December 2, 1962, Flaming Gorge Reservoir's highest storage was 103.3% of normal storage on July 12, 1983. Its lowest after it first filled (June 27, 1974) was 52.3% of normal storage on March 3, 1978. These are the highest and lowest daily readings in the published data, not official records.
Flaming Gorge Reservoir is near Dutch John, Utah (40.9149, -109.4219).
Bureau of Reclamation operates the dam at Flaming Gorge Reservoir.
Flaming Gorge Reservoir's dam is used for Flood control, Hydropower, Recreation, Water supply.
National Recreation Area open year-round. Flaming Gorge Dam Visitor Center open daily 9 a.m. to 5 p.m. when in season; seasonal closure Oct. 15 through April 15 (2025-2026 schedule). Fees: Day-use pass (boat launches and designated day-use areas) $5, Week pass $15, Annual NRA use pass $35.
Flaming Gorge Dam Visitor Center, 9 a.m. to 5 p.m. daily when open; closed Oct. 15 through April 15.
Flaming Gorge Reservoir has no designated swim area on record. Check current advisories at Flaming Gorge NRA current information (U.S. Forest Service) before you go.