2011年6月28日 · Welcome to Great Lakes & Seaway Shipping Online's Vessel Passage Maps. These AIS-derived maps show current vessel locations throughout the Great Lakes. The following are frequently asked questions about the maps

2011年6月28日 · Welcome to Great Lakes & Seaway Shipping Online's Vessel Passage Maps. These AIS-derived maps show current vessel locations throughout the Great Lakes. The following are frequently asked questions about the maps

dachan bay express + − −. lng: e -95° 42' 46'' lat: n 49° 39' 12''