![]() ![]() The forward starboard corner of the barge Pitts Carillon was indented and water entered through a side shell fracture. The Progress was holed below the waterline in two locations approximately 2 m abaft the collision bulkhead. The tug-barge unit proceeded upstream to a Seaway service dock at Iroquois Lock for subsequent survey and repairs. However, the crew was able to control the ingress of water using available pumps. Both the tug and the barge were holed and took on water. The occurrence was reported immediately to Seaway Iroquois Traffic Control Station and to the vessel owners. ( See Appendix A – Sketch of the occurrence area.) The tug-barge unit had knocked down crib light 82 and continued to sail over the submerged navigation aid. As the tug was not equipped with an autopilot (nor was one required by regulations), the first officer had to steer the vessel while performing other navigational duties.Īt approximately 2230, the captain was in his cabin and the tow was approaching Broder Island when two successive crashing sounds were heard as the tug jolted abruptly to port. The first officer, although having expressed that he was exhausted, agreed.Īt 2225, the watchman went down to the galley to prepare a sandwich for the first officer. At this time it was suggested that the officers would revert to a "six on–six off" schedule at midnight. The master retired to his cabin at 2000.Īt 2200, the master visited the bridge there was no shipping traffic in the vicinity. The master visited the bridge for brief periods during the first officer's watches.Īt 1850, the master had taken the tug and tow unit through the Snell Lock and the first officer started his next watch. At this stage, a decision was made to work a rotating shift of three hours of work and three hours of rest, and this decision was conveyed to the first officer. The full ahead speed of the unit then increased to 7 knots. The tug was not designed for push-towing operations and was not fitted with a push-towing arrangement.Īt approximately 0630, the tug-barge unit got underway with the barge's raked bow heading the tow. On the main deck, just aft of the superstructure, is a towing winch and a set of towing bollards for the purpose of pulling on a towline over the tug's stern ( see Photo 1). There is one conning position in the wheelhouse, which has an open layout with wide windows giving an unobstructed view in all directions from approximately 6 m above the waterline. ![]() The navigation bridge is above a tier of superstructure on the fore part of the main deck. The Progress is a conventional harbour tug of steel construction. Two 1671 Detroit diesel engines with twin screw 1491.4 kW Factual information Particulars of the vessels There was no pollution and no one was injured. They were able to proceed to an Iroquois Lock service dock for inspection and repairs. As the tug and barge continued to sail over the submerged navigation aid, both vessels were holed and took on water. In the late evening of 21 April 2002, while proceeding upbound in the Saint Lawrence Seaway off Broder Island in calm conditions, the barge Pitts Carillon, pushed by the tug Progress, struck and knocked over crib light 82. ![]()
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