A seaplane tender is a boat or ship that supports the operation of seaplanes. Some of these vessels, known as seaplane carriers, could not only carry seaplanes but also provided all the facilities needed for their operation; these ships are regarded by some as the first aircraft carriers and appeared just before the First World War.
A depot ship is an auxiliary ship used as a mobile or fixed base for submarines, destroyers, minesweepers, fast attack craft, landing craft, or other small ships with similarly limited space for maintenance equipment and crew dining, berthing and relaxation. Depot ships may be identified as tenders in American English. Depot ships may be specifically designed for their purpose or be converted from another purpose.
HMAS Berrima was a passenger liner which served in the Royal Australian Navy (RAN) during World War I as an armed merchantman and troop transport. Launched in 1913 as the P&O liner SS Berrima, the ship initially carried immigrants from the United Kingdom to Australia via Cape Town. In August 1914, Berrima was requisitioned for military use, refitted and armed, and commissioned into the RAN as an auxiliary cruiser. The ship transported two battalions of the Australian Naval and Military Expeditionary Force to the German New Guinea colonies in September.
The Clan Line was a passenger and cargo shipping company that operated in one incarnation or another from the late nineteenth century and into the twentieth century.
USS Gannet (AM-41) was an Lapwing-class minesweeper built for the United States Navy near the end of World War I.
The third USS Casco (AVP-12) was a United States Navy Barnegat-class small seaplane tender in commission from 1941 to 1947. She saw service in World War II. After her decommissioning, the U.S. Navy loaned her to the United States Coast Guard, in which she served as the cutter USCGC Casco (WAVP-370), later WHEC-370, from 1949 to 1969.
SS Clan Campbell was a British cargo steamship. She was built for Clan Line Steamers Ltd as one of its Cameron-class steamships. She was launched at Greenock in 1937, served in the Second World War and was sunk in the Mediterranean in 1942.
HMS Bonaventure was a submarine depot ship of the Royal Navy. She was initially built for civilian service with the Clan Line, but on the outbreak of the Second World War she was requisitioned by the Navy and after being launched, was converted for military service.
The Cameron-class steamships were a class of UK cargo twin-screw steamships. They were designed for Clan Line and were also used by Scottish Shire Line and the Royal Navy.
BRP Andrés Bonifacio (PF-7) was a Philippine Navy frigate in commission from 1976 to 1985. She was one of six ex-United States Navy Barnegat-class small seaplane tenders/ex-United States Coast Guard Casco-class high endurance cutters received from the United States after the Vietnam War, two of which were acquired to supply spare parts for the other four. Andrés Bonifacio was considered the lead ship of her class in the Philippine Navy, and she and her three commissioned sister ships were the largest Philippine Navy combat ships of their time.
USS Chincoteague (AVP-24) was a United States Navy seaplane tender in commission from 1943 to 1946 that saw service in the Pacific during World War II. After the war, she was in commission in the United States Coast Guard as the cutter USCGC Chincoteague (WAVP-375), later WHEC-375, from 1949 to 1972. She was transferred to South Vietnam in 1972 and was commissioned into service with the Republic of Vietnam Navy as the frigate RVNS Lý Thường Kiệt (HQ-16), seeing combat in the Battle of the Paracel Islands in 1974. When South Vietnam collapsed at the conclusion of the Vietnam War in 1975, she fled to the Philippines, where she was commissioned into the Philippine Navy, serving as the frigate RPSAndrés Bonifacio (PF-7) from 1976 to 1985.
The BRP Francisco Dagohoy (PF-10) was an Andrés Bonifacio-class frigate of the Philippine Navy that served from 1979 to 1985. She was one of six ex-United States Navy Barnegat-class small seaplane tenders and ex-United States Coast Guard Casco-class high endurance cutters received from the United States after the Vietnam War, two of which were cannibalized for spare parts without entering service. She and her other three sister ships were the largest Philippine Navy ships of their time.
USS Castle Rock (AVP-35) was a United States Navy Barnegat-class small seaplane tender in commission from 1944 to 1946 which saw service in the late months of World War II. After the war, she was in commission in the United States Coast Guard as the Coast Guard cutter USCGC Castle Rock (WAVP-383), later WHEC-383, from 1948 to 1971, seeing service in the Vietnam War during her Coast Guard career. Transferred to South Vietnam in 1971, she served in the Republic of Vietnam Navy as the frigate RVNS Trần Bình Trọng (HQ-05) and fought in the Battle of the Paracel Islands in 1974. When South Vietnam collapsed at the end of the Vietnam War in 1975, Trần Bình Trọng fled to the Philippines, where she served in the Philippine Navy from 1979 to 1985 as the frigate RPSFrancisco Dagohoy (PF-10).
USS Matagorda (AVP-22/AG-122) was a United States Navy Barnegat-class seaplane tender in commission from 1941 to 1946 that saw service in World War II. After the war, she was in commission in the United States Coast Guard as the cutter USCGC Matagorda (WAVP-373), later WHEC-373, from 1949 to 1967.
USS Wachapreague (AGP-8) was a motor torpedo boat tender in commission in the United States Navy from 1944 to 1946, seeing service in the latter part of World War II. After her Navy decommissioning, she was in commission in the United States Coast Guard from 1946 to 1972 as the cutter USCGC McCulloch (WAVP-386), later WHEC-386, the fourth ship of the U.S. Coast Guard or its predecessor, the United States Revenue Cutter Service, to bear the name. In 1972 she was transferred to South Vietnam and served in the Republic of Vietnam Navy as the frigate RVNS Ngô Quyền (HQ-17). Upon the collapse of South Vietnam at the end of the Vietnam War in 1975, she fled to the Philippines, and she served in the Philippine Navy from 1977 to 1985 as the frigate RPSGregorio del Pilar (PF-8) and from 1987 to 1990 as BRP Gregorio del Pilar (PF-12).
USS Half Moon (AVP-26) was a seaplane tender that in commission in the United States Navy from 1943 to 1946 that saw service in the latter half of World War II. After the war, she was in commission in the United States Coast Guard as the cutter USCGC Half Moon (WAVP-378), later WHEC-378, from 1948 to 1969, seeing service in the Vietnam War during her Coast Guard career.
The second USS Barataria (AVP-33) was a United States Navy Barnegat-class seaplane tender in commission from 1944 to 1946. She saw service in the later stages of World War II and was decommissioned postwar. She then was transferred to the United States Coast Guard and was in commission as the Coast Guard cutter USCGC Barataria (WAVP-381), later WHEC-381 from 1949 to 1969, serving in the Cuban Missile Crisis and the Vietnam War during her lengthy Coast Guard career.
The Casco class was a large class of United States Coast Guard cutters in commission from the late 1940s through the late 1980s. They saw service as weather reporting ships in the Atlantic and Pacific Oceans until the early 1970s, and some saw combat service during the Vietnam War.
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