USCGC Blackhaw in 1960 still with 3 inch mount 180 Posted on October 7, 2025 by laststandonzombieisland Leave a comment The 180-foot buoy tender USCGC Blackhaw (W390) in 1960. still with her circa 1943 3 inch mount behind her stack. Previous Next Return to Of Black Hulls, Buoys, and Grenades along the Mekong