On 10/7/2011 , the vessel H.D. 8 (Official Number 816116) was involved in a striking - allision with a fixed object (striking - includes berthed/docked vessels) in COURTNEY BAY, SAINT JOHN HARBOUR N.B., NEW BRUNSWICK (NB).

The vessel, with 0 persons on board, experienced the incident while engaged in regular operations. There were 0 injuries and fatalities were reported, and there was none pollution.

On 07 October 2011, tug "SWELLMASTER" secured alongside dredge "CRANEMASTER" in Courtney Bay , N.B. was struck in the stern by dump scow "H.D.8" undertow of tug "ATLANTIC TAMARACK". The "SWELLMASTER" was holed and drifted into the channel.. Damage to the vessel was indicated as

Weather at the time was reported as clear with winds from the NW at 8.00 knots. This incident was officially recorded by Transport Canada on 10/14/2011.