Hamilton: 775 t/day estimated with Clarkson Hamilton Port Dover: 702 t/day estimated with Clarkson Port Dover Montreal: 384 t/day estimated with Clarkson Montreal Sandusky: 374 t/day estimated with Clarkson Sandusky Quebec: 340 t/day estimated with Clarkson Quebec Trois Rivieres: 313 t/day estimated with Clarkson Trois Rivieres Detroit: 191 t/day estimated with Clarkson Detroit Brunsbuettel: 180 t/day estimated with Clarkson Brunsbuettel Toledo: 161 t/day estimated with Clarkson Toledo Thunder Bay: 115 t/day estimated with Clarkson Thunder Bay Rotterdam: 104 t/day estimated with Clarkson Rotterdam Duluth: 103 t/day estimated with Clarkson Duluth Conneaut: 103 t/day estimated with Clarkson Conneaut Sarnia: 98 t/day estimated with Clarkson Sarnia Port Cartier: 71 t/day estimated with Clarkson Port Cartier Saint John's: 63 t/day estimated with Clarkson Saint John's Halifax: 60 t/day estimated with Clarkson Halifax Indiana Harbor: 58 t/day estimated with Clarkson Indiana Harbor Whiffen Head: 55 t/day estimated with Clarkson Whiffen Head Vlissingen: 52 t/day estimated with Clarkson Vlissingen Toronto: 51 t/day estimated with Clarkson Toronto Ashtabula: 45 t/day estimated with Clarkson Ashtabula Two Harbors: 44 t/day estimated with Clarkson Two Harbors Cleveland: 41 t/day estimated with Clarkson Cleveland Gary: 39 t/day estimated with Clarkson Gary New York-New Jersey: 32 t/day estimated with Clarkson New York-New Jersey Port-De-Bouc: 31 t/day estimated with Clarkson Port-De-Bouc Burns Harbour: 26 t/day estimated with Clarkson Burns Harbour Milwaukee: 25 t/day estimated with Clarkson Milwaukee Amsterdam: 25 t/day estimated with Clarkson Amsterdam Corpus Christi: 21 t/day estimated with Clarkson Corpus Christi Le Havre: 21 t/day estimated with Clarkson Le Havre Argentia: 21 t/day estimated with Clarkson Argentia Calumet Harbor: 13 t/day estimated with Clarkson Calumet Harbor Antwerp: 12 t/day estimated with Clarkson Antwerp New Haven: 12 t/day estimated with Clarkson New Haven San Juan: 11 t/day estimated with Clarkson San Juan IJmuiden: 11 t/day estimated with Clarkson IJmuiden Grand Haven: 9 t/day estimated with Clarkson Grand Haven Green Bay: 9 t/day estimated with Clarkson Green Bay Chicago: 8 t/day estimated with Clarkson Chicago Pascagoula: 8 t/day estimated with Clarkson Pascagoula Erie: 7 t/day estimated with Clarkson Erie Houston (US-TX): 7 t/day estimated with Clarkson Houston (US-TX) Galveston: 6 t/day estimated with Clarkson Galveston London: 6 t/day estimated with Clarkson London Santander: 6 t/day estimated with Clarkson Santander Mobile: 5 t/day estimated with Clarkson Mobile Philadelphia: 5 t/day estimated with Clarkson Philadelphia New Orleans: 5 t/day estimated with Clarkson New Orleans Algeciras: 5 t/day estimated with Clarkson Algeciras Cartagena: 5 t/day estimated with Clarkson Cartagena Lake Charles: 5 t/day estimated with Clarkson Lake Charles Seville: 4 t/day estimated with Clarkson Seville Bayonne: 4 t/day estimated with Clarkson Bayonne Ceuta: 4 t/day estimated with Clarkson Ceuta Zeebrugge: 4 t/day estimated with Clarkson Zeebrugge Coatzacoalcos: 3 t/day estimated with Clarkson Coatzacoalcos Dunkirk: 2 t/day estimated with Clarkson Dunkirk Clarkson + − ⌂
click to enable scroll zoom · drag to pan Full footprint: all 59 connections of Clarkson 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. Port Dover Canada 1.3 days between calls
2. Hamilton Canada 2.8 days between calls
3. Trois Rivieres Canada 2.4 days between calls
4. Quebec Canada 5.1 days between calls
5. Montreal Canada 4.7 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.
