1819.32 ft NGVD29
level Reading is unusually low for late September.
Reading comes straight from U.S. Geological Survey National Water Information System (USGS gauge 14308995) and updates live when you load this page.
Galesville Reservoir through the year
The band is the lake's own normal: where the level has run on each calendar day, 1985–2026. The summer drawdown — and how this year sits in it — shows up without reading a single number.
This year vs the years that matter
This year's trace against last year and the driest and wettest years on record — the drought-context question every lake regular asks.
- 2026 (this year)
- 2025 (last year)
- 1998 (wettest on record)
- 2022 (driest on record)
Full pool, datum, and the gauge
"Full pool" here means the conservation pool — the level the lake is designed to hold for water supply and recreation, not the flood-control space above it. The full explainer covers flood pool and dead pool too.
| Full pool | not published by the operator |
|---|---|
| Gauge | USGS gauge 14308995 · U.S. Geological Survey National Water Information System |
| Datum | NGVD29 |
| Last verified | August 20, 2026 |
LakeDates reports lake level, not ramp status. Whether a given ramp or marina is usable at this level varies ramp by ramp — call the marina before you tow.
Quick answers
What is the lake level for Galesville Reservoir today?
Galesville Reservoir is at 1819.32 ft (NGVD29) as of September 30, 2026 — Reading is unusually low for late September.
Is Galesville Reservoir full?
Douglas County (Galesville Dam) doesn't publish a conservation-pool figure for Galesville Reservoir, so this page shows the reading against the lake's own seasonal history instead.
What is full pool for Galesville Reservoir?
Douglas County (Galesville Dam) doesn't publish a single conservation-pool elevation for Galesville Reservoir. The seasonal chart shows the range the lake actually runs instead.