Top 10 Deepest Rivers in the United States
Missouri River, Central United States
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Maximum Depth: 90 feet (27 meters)
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Length: 2,341 miles (3,767 kilometers)
Arkansas River, Southern and Central United States
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Maximum Depth: 45 feet (14 meters)
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Length: 1,469 miles (2,364 kilometers)
Tennessee River, Southern United States
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Maximum Depth: 150 feet (46 meters)
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Length: 652 miles (1,049 kilometers)
Potomac River, Eastern United States
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Maximum Depth: 107 feet (33 meters)
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Length: 405 miles (652 kilometers)
Ohio River, Eastern United States
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Maximum Depth: 168 feet (51 meters)
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Length: 981 miles (1,579 kilometers)
Snake River, Western United States
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Maximum Depth: 200 feet (61 meters)
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Length: 1,078 miles (1,735 kilometers)
Columbia River, Pacific Northwest
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Maximum Depth: 200 feet (61 meters)
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Length: 1,243 miles (2,000 kilometers)
St. Lawrence River, United States/Canada
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Maximum Depth: 250 feet (76 meters)
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Length: 744 miles (1,197 kilometers)
Mississippi River, United States
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Maximum Depth: 200 feet (61 meters)
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Length: 2,340 miles (3,766 kilometers)
Hudson River, New York
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Maximum Depth: 216 feet (66 meters)
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Length: 315 miles (507 kilometers)