About this Unit
USCGC Sweetbrier (WLB-405) was a 180-foot Cactus-class seagoing buoy tender commissioned by the United States Coast Guard in 1944. Built during World War II, Sweetbrier operated primarily in Alaskan waters, performing aids-to-navigation, search and rescue, and law enforcement missions. Throughout her lengthy service, she responded to maritime emergencies and supported military and scientific operations in the North Pacific. After over five decades of service, Sweetbrier was decommissioned in 2001 and subsequently transferred to the Ghana Navy, where she continued service as GNS Bonsu.
Historical Facts
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Launched in World War II: USCGC Sweetbrier (WLB-405) was launched on 12 February 1944 and commissioned on 18 May 1944, serving the U.S. Coast Guard during the critical final years of World War II.
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Part of the Cactus-class: Sweetbrier was one of 39 Cactus-class 180-foot sea-going buoy tenders built between 1942 and 1944, designed for maintaining navigational aids and supporting wartime logistics.
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Alaskan Service: The vessel spent the majority of its operational career based in Alaska, enduring harsh Arctic and sub-Arctic conditions while maintaining buoys, resupplying remote outposts, and conducting search-and-rescue operations.
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Vital Role in Aids-to-Navigation: Sweetbrier was responsible for maintaining hundreds of navigational aids along the treacherous Alaskan coastline, ensuring safe passage for both military and commercial vessels.
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Operation in the Cold War: The ship contributed to Cold War defense efforts by supporting the Distant Early Warning (DEW) Line radar installations, vital for early detection of Soviet threats.
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Icebreaking Capabilities: Sweetbrier was capable of light icebreaking, which was critical for keeping Alaskan ports and waterways accessible during the long, brutal winters.
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Rescue Missions: The cutter participated in numerous high-profile rescues, including saving fishermen and mariners from sinking vessels and harsh weather, often risking her crew's lives.
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Decorated Service: Over her career, Sweetbrier earned several commendations, including the Coast Guard Unit Commendation and the Meritorious Unit Commendation, reflecting her outstanding service.
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Decommissioning and Transfer: After more than 50 years of service, Sweetbrier was decommissioned on 27 February 2001 and subsequently transferred to the Ghana Navy, where she was recommissioned as GNS Bonsu (W 102).
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Legacy and Preservation: Sweetbrier is fondly remembered by her former crews and the Alaskan communities she served, often featured in Coast Guard veterans’ reunions and maritime history projects.
