1948                                 Imperial Collingwood                       1984 (

Steel St. Lawrence River canal size tanker

Built at Collingwood ON by Collingwood Shipyards Ltd., Hull 137
Launched Sept 27, 1947

258’ LOA, 252’5” LBP, 43’6” beam, 18’ depth
1 deck, oil-fired boilers, Skinner Unaflow engine, 1200 IHP

Enrolled at
252.1 x 43.5 x 17.7, 2128 GT, 1407 NT     Can 176114     to:
Imperial Oil Ltd., Toronto ON (home port Collingwood ON)

Entered service 1948

Lengthened 1961 at Montreal QC by Canadian Vickers Ltd.
Remeasured to 293.5 x 43.6 x 17.4, 2530 GT, 1610 NT

Lengthened 1969 with new bow and stern at Sorel QC by Marine Industries Ltd.
Remeasured to 324.0 length and 2620 GT, 1671 NT

Sold 1977 to Shediac Bulk Shipping Ltd., Moncton NB and renamed Seaway Trader 

Sold 1984 for off-Lakes service and left the Great Lakes

Renamed Patricia II (Panama) 1987, Balboa Trader 1992 and Rivas 1995

IMO 5159492

4803