St Marys Lake level history
In the 351 days we have on record (Nov 19, 2025 to Nov 4, 2026), the highest level was 59.35 ft on Sep 4, 2026 and the lowest was 58.59 ft on Jul 5, 2026.
St Marys Lake Water Level Today
Current elevation 58.82 ft
No change in 24 h▼ 0.01 ft in 7 days
As of Nov 4, 2026, 7:05 AM EST, St Marys Lake is at 58.82 ft. The level has fallen 0.01 ft over the last 7 days.
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St Marys Lake level history
Level
| Date | Elevation | Daily change | Storage |
|---|---|---|---|
| Nov 4, 2026 | 58.82 ft | 0.00 ft | — |
| Nov 3, 2026 | 58.82 ft | 0.00 ft | — |
| Nov 2, 2026 | 58.82 ft | 0.00 ft | — |
| Nov 1, 2026 | 58.82 ft | 0.00 ft | — |
| Oct 31, 2026 | 58.82 ft | −0.01 ft | — |
| Oct 30, 2026 | 58.83 ft | 0.00 ft | — |
| Oct 29, 2026 | 58.83 ft | 0.00 ft | — |
| Oct 28, 2026 | 58.83 ft | 0.00 ft | — |
| Oct 27, 2026 | 58.83 ft | −0.01 ft | — |
| Oct 26, 2026 | 58.84 ft | 0.00 ft | — |
| Oct 25, 2026 | 58.84 ft | 0.00 ft | — |
| Oct 24, 2026 | 58.84 ft | −0.01 ft | — |
| Oct 23, 2026 | 58.85 ft | −0.01 ft | — |
| Oct 22, 2026 | 58.86 ft | −0.02 ft | — |
Conditions at the gauge
Rain 0.00 in Nov 4, 2026, 7:05 AM EST
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Lakes near St Marys Lake
Hearns Pond 59 mi · 24.68 ft Haven Lake Outlet 74 mi · 13.90 ft Lake Serene 82 mi · 52.87 ft Garrisons Lake 85 mi · 5.65 ft Indian Rock Lake 116 mi · 373.45 ft Chambers Lake 128 mi · 579.63 ft
All Maryland lake levels FAQ
What is the St Marys Lake water level today?
58.82 ft as of Nov 4, 2026, 7:05 AM EST, reported by the U.S. Geological Survey.
How often is this page updated?
Every 3 hours. The gauge reports several times a day.
What is the highest and lowest level of St Marys Lake?
In the period we have (since Nov 19, 2025): 59.35 ft and 58.59 ft.
Data: U.S. Geological Survey, gauge 01661499 (official page). Provisional data, subject to revision. For information only. Not for navigation or flood safety decisions. Check the official source. LakeLevelHQ is not affiliated with any government agency.