• Length: 193 mi / 311 km
• Breadth: 53 mi / 85 km
• Elevation: 243.3 ft / 74.2 m
• Depth: 283 ft / 86 m average, 802 ft / 244 m maximum
• Volume: 393 cubic mi / 1,639 cubic km
• Water Surface Area: 7,340 square mi / 19,009 square km
• Drainage Basin Area: 23,400 square mi / 60,601 square km
• Shoreline Length: 712 mi / 1,146 km (including islands)
• Outlet: St. Lawrence River to the Atlantic Ocean
• Retention / Replacement Time: 6 years
• Population: United States, ~2,856,360 / Canada ~2,835,818. Total ~5,692,178

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