Robison earned seven battle stars for service off the Vietnamese coast.
The next day, she began service as a gunfire support ship on the "gunline" just off the Vietnamese coast.
The guided-missile frigate kept watch off the Vietnamese coast for the next month.
On 27 June, the communications ship returned to the Vietnamese coast.
She did not return to the Vietnamese coast for a month due to repairs to her evaporator system.
Its speed leader pointed directly back to the Vietnamese coast, near a major military airfield.
The radar site was used to track shipping along the Vietnamese coast.
Vancouver returned to the Vietnamese coast on 31 December 1969.
The southern Vietnamese coast was under control of bandit slave traders.
She got underway on 25 April to begin a patrol off the Vietnamese coast.