Chicago: 3,645 t/day estimated with Calumet Harbor Chicago Detroit: 603 t/day estimated with Calumet Harbor Detroit Sarnia: 564 t/day estimated with Calumet Harbor Sarnia Milwaukee: 434 t/day estimated with Calumet Harbor Milwaukee Quebec: 284 t/day estimated with Calumet Harbor Quebec Hamilton: 203 t/day estimated with Calumet Harbor Hamilton Buffington: 201 t/day estimated with Calumet Harbor Buffington Gary: 192 t/day estimated with Calumet Harbor Gary Montreal: 190 t/day estimated with Calumet Harbor Montreal Cleveland: 183 t/day estimated with Calumet Harbor Cleveland Toronto: 173 t/day estimated with Calumet Harbor Toronto Duluth: 156 t/day estimated with Calumet Harbor Duluth Port Dover: 150 t/day estimated with Calumet Harbor Port Dover Toledo: 126 t/day estimated with Calumet Harbor Toledo Burns Harbour: 126 t/day estimated with Calumet Harbor Burns Harbour Green Bay: 112 t/day estimated with Calumet Harbor Green Bay Thunder Bay: 110 t/day estimated with Calumet Harbor Thunder Bay Bay City: 94 t/day estimated with Calumet Harbor Bay City Indiana Harbor: 80 t/day estimated with Calumet Harbor Indiana Harbor Menominee: 73 t/day estimated with Calumet Harbor Menominee Sandusky: 67 t/day estimated with Calumet Harbor Sandusky Wismar: 56 t/day estimated with Calumet Harbor Wismar Two Harbors: 42 t/day estimated with Calumet Harbor Two Harbors Sept Iles: 31 t/day estimated with Calumet Harbor Sept Iles Ashtabula: 20 t/day estimated with Calumet Harbor Ashtabula Presque Isle: 17 t/day estimated with Calumet Harbor Presque Isle La Baie (Port Alfred): 16 t/day estimated with Calumet Harbor La Baie (Port Alfred) Clarkson: 13 t/day estimated with Calumet Harbor Clarkson Antwerp: 12 t/day estimated with Calumet Harbor Antwerp Erie: 12 t/day estimated with Calumet Harbor Erie Szczecin: 9 t/day estimated with Calumet Harbor Szczecin Grand Haven: 8 t/day estimated with Calumet Harbor Grand Haven Fairport: 7 t/day estimated with Calumet Harbor Fairport Newport: 7 t/day estimated with Calumet Harbor Newport Liverpool: 6 t/day estimated with Calumet Harbor Liverpool Oxelösund: 6 t/day estimated with Calumet Harbor Oxelösund Glasgow: 6 t/day estimated with Calumet Harbor Glasgow San Juan: 3 t/day estimated with Calumet Harbor San Juan Lake Charles: 3 t/day estimated with Calumet Harbor Lake Charles Bristol: 3 t/day estimated with Calumet Harbor Bristol Huelva: 3 t/day estimated with Calumet Harbor Huelva Monfalcone: 3 t/day estimated with Calumet Harbor Monfalcone Chaguaramas: 3 t/day estimated with Calumet Harbor Chaguaramas Mäntyluoto: 3 t/day estimated with Calumet Harbor Mäntyluoto Waterford: 3 t/day estimated with Calumet Harbor Waterford Trois Rivieres: 3 t/day estimated with Calumet Harbor Trois Rivieres Monroe: 3 t/day estimated with Calumet Harbor Monroe Philadelphia: 2 t/day estimated with Calumet Harbor Philadelphia Baie Comeau: 2 t/day estimated with Calumet Harbor Baie Comeau Saint John: 2 t/day estimated with Calumet Harbor Saint John Santos: 1 t/day estimated with Calumet Harbor Santos Argentia: 1 t/day estimated with Calumet Harbor Argentia Kemi: 1 t/day estimated with Calumet Harbor Kemi Mobile: 1 t/day estimated with Calumet Harbor Mobile Calumet Harbor + − ⌂
click to enable scroll zoom · drag to pan Full footprint: all 54 connections of Calumet Harbor aggregated over the SeaRoute (Eurostat) shipping lanes — each segment glows according to the estimated capacity it carries (IMF PortWatch, AIS 2019-2025).
Where vessels arrive from
Ports of origin (upstream)
1. Detroit United States 3.5 days between calls
2. Sarnia Canada 4.6 days between calls
3. Chicago United States 7.1 days between calls
4. Milwaukee United States 2.1 days between calls
IMF connection network based on vessel capacity before and after calling at this port (AIS 2019-2025). The time shown is the average elapsed between the call at one port and the next call at the other — it includes anchorage and berthing waits, which is why it far exceeds pure sailing time on short routes such as Algeciras–Tanger Med.
