Grand Lake St. Marys lake and shoreline

Grand Lake St. Marys

Ohio

Water level today

870.97 ft

View live chart & history →

Updated: 2 hr ago • Source: U.S. Geological Survey (USGS)

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At-a-glance

Air temp

48°F

Current

Lake level

—

—

7-day Falling

Forecast

50°F

Overnight

Partly Cloudy

0–6 mph

Wind

0 mph

N

Pressure

30.23 inHg

Steady

Next solunar period

Major

1:13 AM

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