On the way to North Bangor, the Saint Lawrence Seaway can be seen, along with Canada on the other side.
They started sending out "production quality" DGPS signals on a limited basis in 1996, and rapidly expanded the network to cover most US ports of call, as well as the Saint Lawrence Seaway in partnership with the Canadian Coast Guard.
•
The Canadian system is similar to the US system and is primarily for maritime usage covering the Atlantic and Pacific coast as well as the Great Lakes and Saint Lawrence Seaway.
Saint Petersburg | Saint Peter | Saint-Cloud | Saint Joseph | Saint George | Saint | Yves Saint Laurent | Saint-Omer | Saint-Denis | D. H. Lawrence | Saint John, New Brunswick | Camille Saint-Saëns | Saint-Germain-en-Laye | saint | Lawrence Ferlinghetti | Saint Thomas, U.S. Virgin Islands | Saint Louis University | Lawrence, Kansas | Order of Saint Benedict | Saint Petersburg State University | Saint Paul | Saint Nicholas | Lawrence | The Saint | Saint John | Saint-Étienne | Saint Louis | Saint Lucia | Martin Lawrence | Saint Patrick |
The Illinois River is part of a waterway system that begins in New Orleans, Louisiana and exits the Atlantic Ocean via Chicago and the Saint Lawrence Seaway.
While container shipping is currently uncommon on the Great Lakes, a proposal for shipping containers from the port of Oswego on Lake Ontario in upstate New York down the Saint Lawrence Seaway for transfer to larger ocean-going ships at Melford International Terminal in Nova Scotia is currently (2008) being considered.