1266.05 ft NGVD29
level 0.1 ft above full pool — typical for mid-August
Reading comes straight from U.S. Army Corps of Engineers Access to Water data (USACE series Baldhill_Dam.Elev.Inst.15Minutes.0.rev-NGVD29) and updates live when you load this page.
Lake Ashtabula through the year
The band is the lake's own normal: where the level has run on each calendar day, 2017–2026. 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)
- 2021 (wettest on record)
- 2023 (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 | 1266.00 ft NGVD29 · per USACE St. Paul District full-pool reference |
|---|---|
| Conservation capacity | 71,740 acre-feet · per USACE St. Paul District capacity reference |
| Gauge | USACE series Baldhill_Dam.Elev.Inst.15Minutes.0.rev-NGVD29 · U.S. Army Corps of Engineers Access to Water data |
| Datum | NGVD29 — 1266 ft is the district's top of conservation pool figure, in the same NGVD29 datum as the gauge. |
| 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
How full is Lake Ashtabula right now?
Lake Ashtabula is at 1266.05 ft (NGVD29) as of August 20, 2026 — 0.1 ft above full pool — typical for mid-August
Is Lake Ashtabula full?
Yes and then some — at 1266.05 ft, Lake Ashtabula is 0.0 ft above its full pool of 1266.00 ft (NGVD29), using flood storage.
What is full pool for Lake Ashtabula?
Full pool (the conservation pool) for Lake Ashtabula is 1266.00 ft NGVD29, per USACE St. Paul District full-pool reference. Levels above it use flood storage; levels below it are drawdown.