 By now all the ships in the convoy were within range to engage targets ashore and were firing at the gun emplacements and searchlights . Campbeltown was hit a number of times and increased her speed to 19 kn ( 35 km / h ) . The <unk> on her bridge was killed ; his replacement was wounded and replaced as well . <unk> by the searchlights , Beattie knew they were close to their objective . Still under heavy fire , the MGB turned into the estuary as Campbeltown cleared the end of the Old Mole , cut through anti @-@ torpedo netting strung across the entrance and rammed the dock gates , striking home at 01 : 34 , three minutes later than scheduled . The force of the impact drove the ship 33 feet ( 10 m ) onto the gates . 
