Spatial Coverage
- Saint Clair River (Mich. and Ont.)1
- Saint Clair, Lake (Mich. and Ont.)1
- Saint Joseph (Mich.)1
- Sandusky Bay (Ohio)1
- Saugatuck (Mich.)1
- South Haven (Mich.)1
- South Manitou Island (Mich.)1
- Spring Lake (Ottawa County)1
- Sturgeon Bay (Door County, Wis. : Bay)1
- Sturgeon Bay (Wis.)1
- Sturgeon Bay and Lake Michigan Ship Canal (Wis.)1
- Tawas Bay (Mich.)1
- Tawas City (Mich.)1
- Thunder Bay1
- Thunder Bay (Mich.)1
- Thunder Bay.1
- Toledo (Ohio)1
- Two Rivers (Minn.)1
- Washburn1
- White Lake (Muskegon County)1