Water Basin
- Nelson River >> Manitoba >> Canada 1
- Nelson-Saskatchewan 1
- Saint Croix River >> Washington County >> Maine >> United States 1
- Saint John River >> New Brunswick >> Canada 1
- Saint Lawrence River >> Franklin County >> New York >> United States 1
- Saskatchewan River >> Manitoba >> Canada 1
- Skagit River >> Skagit County >> Washington >> United States 1
- Skagit 1
- St. Croix 1
- St. John (North America) 1
- St. Lawrence 1
- Stikine River >> City and Borough of Wrangell >> Alaska >> United States 1
- Stikine 1
- Taku River >> Juneau Borough >> Alaska >> United States 1
- Taku 1
- Unuk River >> Ketchikan Gateway Borough >> Alaska >> United States 1
- Unuk 1
- Whiting River >> Juneau Borough >> Alaska >> United States 1
- Whiting 1
- Yukon River >> Wade Hampton Census Area >> Alaska >> United States 1
