Green Mountain Reservoir Water Level Today: 7,839.28 ft, 14% Full
Green Mountain Reservoir is 7,839.28 feet, 14% full, with 21,044 acre-feet stored and down 3.48 ft over 7 days. Includes current source time, threshold context, and related reservoir links.
This page tracks Green Mountain Reservoir elevation, storage, percent full, recent movement,
and source information for readers checking current water conditions.
Green Mountain Reservoir is currently at 7,839.28 feet,
14% full, with
21,044 acre-feet stored, down 3.48 feet over the last 7 days.
Latest reading: 2026-09-07.
Green Mountain Reservoir reference levels
- Top of active conservation: 110.72 feet below 7,950 feet.
- Spillway crest: 88.72 feet below 7,928 feet.
- Top of inactive: 30.72 feet below 7,870 feet.
- Top of dead: 39.28 feet above 7,800 feet.
Green Mountain Reservoir historical position
The lowest point in the available West Water Watch history is 7,839.28 feet on 2026-09-07. Today's reading is 0.00 feet above that mark.
Related Green Mountain Reservoir water level checks
Green Mountain Reservoir water level today
What is the Green Mountain Reservoir water level today?
Green Mountain Reservoir is currently at 7,839.28 feet, with 21,044 acre-feet stored.
How full is Green Mountain Reservoir?
Green Mountain Reservoir is 14% full based on the latest storage snapshot.
Is Green Mountain Reservoir rising or falling?
Green Mountain Reservoir is falling, down 3.48 feet over the last 7 days.
When was Green Mountain Reservoir last updated?
Green Mountain Reservoir's latest reading is dated 2026-09-07 from USBR RISE API.
Is Green Mountain Reservoir rising or falling?
Green Mountain Reservoir is falling 3.48 feet over the 7-day window.
Green Mountain Reservoir is falling 13.95 feet over the 30-day window.
Green Mountain and headwaters storage
Green Mountain Reservoir sits on the Blue River in Colorado and includes storage associated with historic users. Its active, inactive, and dead-storage elevations give this page a different operating frame from reservoirs that are shown only against full pool.
Use the current elevation to identify the storage band first, then use percent full and recent movement to judge direction within that band. The spillway crest is included as a physical reference and should not be read as a standalone shortage declaration.
What to watch at Green Mountain Reservoir
- Position within active or inactive storage
- Movement around the 7,928-foot spillway crest
- Headwaters direction relative to other Colorado reservoirs
Current Green Mountain Reservoir conditions
- Latest reading
- 2026-09-07
- Current elevation
- 7,839.28 feet
- Current storage
- 21,044 acre-feet
- Percent full
- 14% full
- Seven-day elevation change
- -3.48 feet
- Thirty-day storage change
- -7,945 acre-feet
- Source
- USBR RISE API
- Source updated
- 2026-09-07
- Current water level and storage snapshot
- Recent elevation trend and seven-day movement
- Percent full and source context for Upper Basin