Part of the 1st Patrol Boat Squadron (1PBS), the vessel is based at HMNB Portsmouth, she is the third ship to bear the name HMS "Tracker".
Part of the 1st Patrol Boat Squadron (1PBS), the vessel is based at HMNB Portsmouth, and is used to familiarise potential officers in the workings of the Royal Navy. She is the third ship to bear the name HMS "Tracker".