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Vessel Passage




BoatNerd AIS Map

Grand Haven
Holland
Mariatown (Seaway below the Iroquois Lock)
Marquette
Muskegon
Saginaw
Southern Lake Michigan
Straits of Mackinac
Straits of Mackinac (Round Island Passage)
Salties on the Great Lakes
Algoma Central Marine Fleet
Great Lakes Fleet
Real time map of the Seaway
Your area here

  
Table - Travel Times Between Major Ports
Table - Travel Times Detroit & St. Clair River
   

Please send e-mail if you are interested in contributing to this section: moderator@boatnerd.net
 

External Links
Vessel Locations - Seaway
Green Bay
Hamilton
Harbor Lookout (Duluth Superior)
Montreal
Automated Vessel Passages
From our AIS system, may contain errors or omissions based on coverage.
See note below to add Port or location
E-mail if you would like to help fact check / correct listings
All reports
Alpena
Ashtabula
Bay of Green Bay
Beauharnois Canal (upper)
Buffington
Burns Harbor
Bravort *
Buffalo
Calcite
Cape Vincent *
Charlevoix
Cleveland
Cote St. Catharine Lock
Detroit
Duluth / Superior
Erie
Gary
Goderich
Grand Haven
Green Bay * (2019)
Hamilton
Holland
Indiana Harbor

*Low coverage area, we are working to add new receivers to better cover these areas, see note below.
 
If you would like to have a port or city added please e-mail.  All we need is a shared AIS feed or a location near the water willing to host one of our antenna / receiver combinations.

If you are a commercial user, Port or Tourist destination e-mail us to discuss customization options.
 



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