Marine Safety Detachment Ketchikan
The Marine Safety detachment is not co-located on Base Ketchikan, it's located deeper into Ketchikan's commercial area along the city's main road.
It shares it's location with a detachment of Juneau's Regional Exam Center for civilian mariners.
It's physical address is:
1621 TONGASS AVE STE 202
KETCHIKAN AK 99901