The one Maryland lake here with a published full pool is sitting below it. Another 2 have no full-pool figure and read against their own records instead. The newest reading on this page is from September 24, 2026.
| Lake | Level now | Full pool | Against full pool | Reading |
|---|---|---|---|---|
| Deep Creek Lake Brookfield Renewable hydro under MDE permit; USGS gauge | 2459.45 ft | 2462.00 ft | 2.6 ft below full pool — this gauge's public record is too short for seasonal comparisons | September 24, 2026 |
| Savage River Reservoir Upper Potomac River Commission | 1445.82 ft | not published | Current reading shown; this gauge's public record is too short for seasonal comparisons. | September 24, 2026 |
| St. Mary's Lake Maryland impoundment; USGS gauge near Callaway | 58.95 ft | not published | Current reading shown; this gauge's public record is too short for seasonal comparisons. | September 24, 2026 |
“Full pool” means the conservation pool — what that is, and what it is not. Lakes with no published figure are read against their own seasonal record instead.
Maryland lake levels, asked and answered
What are the lake levels in Maryland today?
The one Maryland lake here with a published full pool is sitting below it. Another 2 have no full-pool figure and read against their own records instead. The newest reading on this page is from September 24, 2026.
Where do these Maryland lake levels come from?
Each row is the gauge the agency that runs the lake publishes — the Corps of Engineers, the Bureau of Reclamation, the state water agency or the US Geological Survey, depending on the lake. Open a lake and its own page re-reads that gauge as the page loads, wherever the agency lets a browser do it.