St George's Channel separates mainland Britain from where?
St George's Channel Channel" is now usually taken to refer only to the narrowest part of the channel, between Carnsore Point in Wexford and St David's Head in Pembrokeshire. However, it remains common in Ireland to talk about a cross-channel trip, cross-channel soccer, etc., where "cross-channel" means "to/from Great Britain". The current (third, 1953) edition of the International Hydrographic Organization's publication "Limits of Oceans and Seas" defines the southern limit of "Irish Sea and St. George's Channel" as "A line joining St. David's Head () to Carnsore Point ()"; it does not define the two waterbodies separately. The 2002 draft fourth edition omits
St. Joseph Channel elements are part of Lake Huron. St. Joseph Channel The St. Joseph Channel is a strait in Algoma District, Northwestern Ontario, Canada and Chippewa County, Michigan, United States. It is in the Great Lakes Basin and connects the St. Marys River flowing through the Middle Neebish Channel between Neebish Island and Sugar Island at the northwest and Lake George/ East Neebish Channel between Sugar Island and the Ontario mainland at the north, with the North Channel between St. Joseph Island and the Ontario mainland at the east, and with the Munuscong Channel between Neebish Island and St. Joseph Island at