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Click buttons (below) to select only vessels in that area. Move mouse cursor over map controls/icons and click to select/activate, or display information. Double-click (left or right mouse button) or use wheel-mouse on a map location to zoom map in/out on that location. Drag map or 3D road view "standing man" icon with mouse right-click+hold. Click on ship name in the Underway or Stopped lists find ship and display its information. Range/bearing and time-to-closest-point-of-approach (TCPA) calculated from reference calling-in-point (CIP) Welcome Island (WEC), Port of Thunder Bay.



Arrivals Great Lakes  Cdn Ship Search  US Ship Search  International Ship Search  Cdn Coast Guard  US Coast Guard
Marine WX  Great Lakes OBS  Boating Safety  RAMN  NOTMARS  List of Lights  Ice Service  Hydrographic Service
Cdn Water Levels  US Water Levels  Voice Water Levels

Information on AIS and decoding software is available at Shipplotter . For general map questions see Google Maps API