Detroit: 12,029 t/day estimated with Sarnia Detroit Duluth: 5,199 t/day estimated with Sarnia Duluth Presque Isle: 4,200 t/day estimated with Sarnia Presque Isle Port Dover: 2,974 t/day estimated with Sarnia Port Dover Thunder Bay: 1,360 t/day estimated with Sarnia Thunder Bay Two Harbors: 1,208 t/day estimated with Sarnia Two Harbors Hamilton: 1,182 t/day estimated with Sarnia Hamilton Toledo: 1,149 t/day estimated with Sarnia Toledo Green Bay: 1,067 t/day estimated with Sarnia Green Bay Sandusky: 1,025 t/day estimated with Sarnia Sandusky Baie Comeau: 983 t/day estimated with Sarnia Baie Comeau Montreal: 956 t/day estimated with Sarnia Montreal Milwaukee: 859 t/day estimated with Sarnia Milwaukee Bay City: 826 t/day estimated with Sarnia Bay City Quebec: 723 t/day estimated with Sarnia Quebec Chicago: 663 t/day estimated with Sarnia Chicago Cleveland: 650 t/day estimated with Sarnia Cleveland Calumet Harbor: 564 t/day estimated with Sarnia Calumet Harbor Grand Haven: 556 t/day estimated with Sarnia Grand Haven Gary: 507 t/day estimated with Sarnia Gary Toronto: 469 t/day estimated with Sarnia Toronto Buffington: 410 t/day estimated with Sarnia Buffington Fairport: 388 t/day estimated with Sarnia Fairport Indiana Harbor: 314 t/day estimated with Sarnia Indiana Harbor Halifax: 286 t/day estimated with Sarnia Halifax Burns Harbour: 222 t/day estimated with Sarnia Burns Harbour Sept Iles: 202 t/day estimated with Sarnia Sept Iles Erie: 178 t/day estimated with Sarnia Erie Ashtabula: 176 t/day estimated with Sarnia Ashtabula Port Cartier: 152 t/day estimated with Sarnia Port Cartier Conneaut: 148 t/day estimated with Sarnia Conneaut Clarkson: 98 t/day estimated with Sarnia Clarkson New Orleans: 88 t/day estimated with Sarnia New Orleans Menominee: 70 t/day estimated with Sarnia Menominee Monroe: 63 t/day estimated with Sarnia Monroe Trois Rivieres: 36 t/day estimated with Sarnia Trois Rivieres Amsterdam: 33 t/day estimated with Sarnia Amsterdam Antwerp: 33 t/day estimated with Sarnia Antwerp Ventspils: 29 t/day estimated with Sarnia Ventspils New York-New Jersey: 29 t/day estimated with Sarnia New York-New Jersey La Baie (Port Alfred): 28 t/day estimated with Sarnia La Baie (Port Alfred) Houston (US-TX): 28 t/day estimated with Sarnia Houston (US-TX) Manitowoc: 26 t/day estimated with Sarnia Manitowoc Rotterdam: 20 t/day estimated with Sarnia Rotterdam Fawley: 17 t/day estimated with Sarnia Fawley Los Angeles-Long Beach: 16 t/day estimated with Sarnia Los Angeles-Long Beach Alexandria: 13 t/day estimated with Sarnia Alexandria Waterford: 12 t/day estimated with Sarnia Waterford Lewisporte: 12 t/day estimated with Sarnia Lewisporte Liverpool: 11 t/day estimated with Sarnia Liverpool Ghent: 11 t/day estimated with Sarnia Ghent IJmuiden: 11 t/day estimated with Sarnia IJmuiden Newport: 11 t/day estimated with Sarnia Newport Aveiro: 11 t/day estimated with Sarnia Aveiro New Haven: 11 t/day estimated with Sarnia New Haven Townsville: 10 t/day estimated with Sarnia Townsville Napoli: 10 t/day estimated with Sarnia Napoli Ust-Luga: 9 t/day estimated with Sarnia Ust-Luga Baltimore: 9 t/day estimated with Sarnia Baltimore Istanbul: 8 t/day estimated with Sarnia Istanbul Point Tupper: 8 t/day estimated with Sarnia Lake Charles: 7 t/day estimated with Sarnia Philadelphia: 7 t/day estimated with Sarnia Vancouver: 7 t/day estimated with Sarnia Albany: 7 t/day estimated with Sarnia Channel-Port aux Basques: 6 t/day estimated with Sarnia Sillamae: 6 t/day estimated with Sarnia Sydney: 5 t/day estimated with Sarnia Freeport: 5 t/day estimated with Sarnia Klaipeda: 5 t/day estimated with Sarnia Port Arthur: 5 t/day estimated with Sarnia Grangemouth: 5 t/day estimated with Sarnia Port Everglades: 4 t/day estimated with Sarnia Whiffen Head: 4 t/day estimated with Sarnia Goose Bay: 4 t/day estimated with Sarnia Portland, ME: 2 t/day estimated with Sarnia Civitavecchia: 1 t/day estimated with Sarnia Tianjin Xin Gang: 1 t/day estimated with Sarnia Sarnia + − ⌂
click to enable scroll zoom · drag to pan Full footprint: all 78 connections of Sarnia 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. Presque Isle United States 1.5 days between calls
2. Duluth United States 2.9 days between calls
3. Detroit United States 2.6 days between calls
4. Port Dover Canada 2.4 days between calls
5. Hamilton Canada 3.7 days between calls
Where they sail on to
Destination ports (downstream)
1. Detroit United States 2.1 days between calls
2. Duluth United States 5.0 days between calls
3. Port Dover Canada 3.0 days between calls
4. Baie Comeau Canada 4.4 days between calls
5. Two Harbors United States 4.0 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.
