USS Silversides (SSN-679), a Sturgeon-class attack submarine, was the second ship of the United States Navy to be named for the silverside, a small fish marked with a silvery stripe along each side of its body.
MV Captain Kurbatskiy was a Russian SA-15 type cargo ship originally known as Nizhneyansk (Нижнеянск) after a port of the same name. The ship was delivered from Valmet Vuosaari shipyard in 1983 as the second ship of a series of 19 icebreaking multipurpose arctic freighters built by Valmet and Wärtsilä, another Finnish shipbuilder, for the Soviet Union for year-round service in the Northern Sea Route. These ships, designed to be capable of independent operation in arctic ice conditions, were of extremely robust design and had strengthened hulls resembling those of polar icebreakers.
RV Farley Mowat was a long-range, ice class ship. Originally built as a Norwegian fisheries research and enforcement vessel, she was purchased by the Sea Shepherd Conservation Society in Edinburgh, Scotland, in August 1996. Originally named Sea Shepherd III, the name was changed in 1999 to Ocean Warrior, before eventually being renamed in 2002 after Canadian writer Farley Mowat.
Arctic Sunrise is an ice-strengthened vessel operated by Greenpeace. The vessel was built in Norway in 1975 and has a gross tonnage of 949, a length of 50.5 metres (166 ft) and a maximum speed of 13 knots. She is classified by Det Norske Veritas as a "1A1 icebreaker". The ship is powered by a single MaK marine diesel engine.
CCGS Hudson was an offshore oceanographic and hydrographic survey vessel operated by the Canadian Coast Guard. The ship entered service in 1963 with the Canadian Oceanographic Service, stationed at the Bedford Institute of Oceanography, called CSS Hudson. The ship made several significant scientific voyages, among them the first circumnavigation of the Americas in 1970. The ship was transferred to the Canadian Coast Guard in 1996 and decommissioned in 2022. A replacement is not scheduled for delivery until 2024–2025.
MVNordic Prince was a cruise ship. She was built in 1971 by Wärtsilä Helsinki Shipyard, Finland for Royal Caribbean Cruise Lines and christened as MV Nordic Prince. She subsequently sailed under the names of Carousel, Aquamarine, and Arielle, prior to being renamed Ocean Star Pacific. IMO number: 7027411
The Nisshin Maru (日新丸) was the primary vessel of the Japanese whaling fleet and was the world's only whaler factory ship. It was the research base ship for the Institute of Cetacean Research for 2002 to 2007. It had a tonnage of 8,145 GT and is the largest member and flagship of the five-ship whaling fleet, headed by leader Shigetoshi Nishiwaki. The ship was based in Japan in Shimonoseki harbor and was owned by Tokyo-based Kyodo Senpaku, which is a subsidiary of the Institute of Cetacean Research.
USS Monadnock (ACM-10) was a coastal minelayer in the U.S. Navy, the third vessel named after Mount Monadnock, a solitary mountain (monadnock) of more than 3,100 feet in southern New Hampshire close to the border of Massachusetts. The ship was built as the cargo vessel Cavalier for the Philadelphia and Norfolk Steamship Company by Pusey and Jones Corporation, Wilmington, Delaware in 1938. The Navy purchased the ship 9 June 1941 for wartime use. After decommissioning the ship was sold in June 1947 for commercial use then sold to a Panamanian company in 1949 to be renamed Karukara. In 1952 the ship became Monte de la Esperanza for a company in Bilbao, Spain transporting bananas to the United Kingdom from the Canary Islands for more than 20 years. She was later sold to the Marine Institute of Spain for operation as a hospital ship for more than 10 years serving the fishing fleet of the Canary Islands as Esperanza del Mar until becoming an artificial reef off Spain in 2000.
Xue Long is a Chinese icebreaking research vessel. Built in 1993 at Kherson Shipyard in Ukraine, she was converted from an Arctic cargo ship to a polar research and re-supply vessel by Hudong–Zhonghua Shipbuilding of Shanghai by the mid-1990s. The vessel was extensively upgraded in 2007 and 2013.
MV Ortelius is an ice-strengthened vessel currently employed for expedition-style polar cruises by owner and operator Oceanwide Expeditions. She was originally named Marina Svetaeva and was built in Gdynia, Poland, in 1989 as a special-purpose vessel for the LLC RN-Sakhalinmorneftegaz.
The MV Greenpeace was a Greenpeace ship built in 1959 as an oceangoing tug/salvage vessel. She was purchased by Greenpeace in 1985 from the Maryland Pilotage Company, the vessel then being named MV Maryland, and transferred back to the Netherlands to be refitted with modern equipment before being recommissioned. She took over from the first Rainbow Warrior, which had been sunk in 1985 by French commandos. In 2001 she was replaced by the MV Esperanza.
Rainbow Warrior was a three-masted schooner most notable for service with the environmental protection organization Greenpeace. She was built to replace the original Rainbow Warrior that the French intelligence service (DGSE) bombed in 1985 in the Port of Auckland, New Zealand, which sank the ship and killed photographer Fernando Pereira.
Rainbow Warrior is a purpose-built motor-assisted sailing yacht owned and operated by Greenpeace and intended for use in their activities such as environmental protests and scientific excursions. She was christened on October 14, 2011, and has replaced Rainbow Warrior II after further upgrades and maintenance of the older ship had been shown to be impractical.
The motor yacht Titanic is a 1,900-tonne yacht that was formerly the Japanese Government's research/fishing vessel Toko Maru and later Kelso. In March 2010, she developed a leak while sailing in the Caribbean. Her rescue by the United States Coast Guard was co-ordinated from the United Kingdom.
HMS Protector is a Royal Navy ice patrol ship built in Norway in mid 2000. As MV Polarbjørn she operated under charter as a polar research icebreaker and a subsea support vessel. In 2011, she was chartered as a temporary replacement for the ice patrol ship HMS Endurance and was purchased by the British Ministry of Defence in early September 2013. As DNV Ice Class 05 the vessel can handle first year ice up to 0.5 metres (20 in).
NOAAS Researcher, was an American oceanographic research vessel in commission in the National Oceanic and Atmospheric Administration (NOAA) from 1970 to 1996. She had been delivered to the United States Coast and Geodetic Survey in 1970 as USC&GS Researcher, but did not enter commission until after her transfer to NOAA later that year. In 1988, Researcher was renamed NOAAS Malcolm Baldrige.
NOAAS Miller Freeman was an American fisheries and oceanographic research vessel that was in commission in the National Oceanic and Atmospheric Administration (NOAA) fleet from 1975 to 2013. Prior to her NOAA career, she was in commission in the United States Fish and Wildlife Service's Bureau of Commercial Fisheries from 1967 to 1970 as US FWS Miller Freeman.
NOAAS Townsend Cromwell was an American fisheries research vessel that was in commission in the National Oceanic and Atmospheric Administration (NOAA) fleet from 1975 to 2002. Prior to her NOAA career, she was in the United States Fish and Wildlife Service's Bureau of Commercial Fisheries fleet from 1963 to 1975 as US FWS Townsend Cromwell.
RMIS Lomor (03) is a Pacific Forum-class patrol boat operated by the Republic of Marshall Islands Sea Patrol. Lomor is one of twenty-two small patrol vessels Australia designed and built for smaller fellow members of the Pacific Forum, after the United Nations Convention on the Law of the Sea extended control of a 200-kilometre (108 nmi) exclusive economic zone for all maritime nations.
RKS Teanoai (301) was a Pacific Forum-class patrol boat operated by the Republic of Kiribati Police. Teanoai was one of twenty-two small patrol vessels Australia designed and built for smaller fellow members of the Pacific Forum, after the United Nations Convention on the Law of the Sea extended control of a 200-kilometre (108 nmi) exclusive economic zone for all maritime nations.
Soviet Union 
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