Fontenelle Reservoir Water Level Today: 6,499.33 ft, 77% Full
Fontenelle Reservoir is 6,499.33 feet, 77% full, with 283,345 acre-feet stored and down 0.27 ft over 7 days. Includes current source time, threshold context, and related reservoir links.
This page tracks Fontenelle Reservoir elevation, storage, percent full, recent movement,
and source information for readers checking current water conditions.
Fontenelle Reservoir is currently at 6,499.33 feet,
77% full, with
283,345 acre-feet stored, down 0.27 feet over the last 7 days.
Latest reading: 2026-09-07.
Fontenelle Reservoir reference levels
- Full pool: 9.52 feet below 6,508.85 feet.
Fontenelle Reservoir historical position
The lowest point in the available West Water Watch history is 6,467.67 feet on 2023-04-14. Today's reading is 31.66 feet above that mark.
Related Fontenelle Reservoir water level checks
Fontenelle Reservoir water level today
What is the Fontenelle Reservoir water level today?
Fontenelle Reservoir is currently at 6,499.33 feet, with 283,345 acre-feet stored.
How full is Fontenelle Reservoir?
Fontenelle Reservoir is 77% full based on the latest storage snapshot.
Is Fontenelle Reservoir rising or falling?
Fontenelle Reservoir is falling, down 0.27 feet over the last 7 days.
When was Fontenelle Reservoir last updated?
Fontenelle Reservoir's latest reading is dated 2026-09-07 from USBR RISE API.
Is Fontenelle Reservoir rising or falling?
Fontenelle Reservoir is falling 0.27 feet over the 7-day window.
Fontenelle Reservoir is falling 1.1 feet over the 30-day window.
Fontenelle on the upper Green River
Fontenelle Reservoir tracks storage on the Green River in Wyoming, upstream of Flaming Gorge. It adds headwater context to the Green River system and should not be interpreted as a substitute for the much larger storage picture at Flaming Gorge.
Watch storage volume and recent direction together. Rising elevation may indicate inflow being retained, while a falling trend may reflect releases or seasonal drawdown; the full-pool gap provides a consistent reference without inventing an unsupported shortage threshold.
What to watch at Fontenelle Reservoir
- Upper Green River storage direction
- 7-day movement versus the 30-day trend
- Gap below the 6,508.85-foot full-pool reference
Current Fontenelle Reservoir conditions
- Latest reading
- 2026-09-07
- Current elevation
- 6,499.33 feet
- Current storage
- 283,345 acre-feet
- Percent full
- 77% full
- Seven-day elevation change
- -0.27 feet
- Thirty-day storage change
- -8,107 acre-feet
- Source
- USBR RISE API
- Source updated
- 2026-09-08
- Current water level and storage snapshot
- Recent elevation trend and seven-day movement
- Percent full and source context for Upper Basin