The Royal Danish Navy is the sea-based branch of the Danish Armed Forces force. The RDN is mainly responsible for maritime defence and maintaining the sovereignty of Danish territorial waters. Other tasks include surveillance, search and rescue, icebreaking, oil spill recovery and prevention as well as contributions to international tasks and forces.
The Royal Canadian Navy is the naval force of Canada. The navy is one of three environmental commands within the Canadian Armed Forces. As of February 2024, the RCN operates 12 Halifax-class frigates, 12 Kingston-class coastal defence vessels, 4 Victoria-class submarines, 4 Harry DeWolf-class offshore patrol vessels, 8 Orca-class patrol vessels, and several auxiliary vessels. The RCN consists of 8,400 Regular Force and 4,100 Primary Reserve sailors, supported by 3,800 civilians. Vice-Admiral Angus Topshee is the commander of the Royal Canadian Navy and chief of the Naval Staff.
A patrol boat is a relatively small naval vessel generally designed for coastal defence, border security, or law enforcement. There are many designs for patrol boats, and they generally range in size. They may be operated by a nation's navy, coast guard, police, or customs, and may be intended for marine, estuarine, or river environments.
The Royal Malaysian Navy is the naval arm of the Malaysian Armed Forces. RMN is the main agency responsible for the country's maritime surveillance and defence operations. RMN's area of operation consists of 603,210 square kilometers covering the country's coastal areas and Exclusive Economic Zones (EEZ). RMN also bears the responsibility of controlling the country's main Sea Lines of Communications (SLOC) such as the Straits of Malacca and the Straits of Singapore and also monitors national interests in areas with overlapping claims such as in Spratly.
The Naval Service is the maritime component of the Defence Forces of Ireland and is one of the three branches of the Irish Defence Forces. Its base is in Haulbowline, County Cork.
The Croatian Navy is the naval force branch of the Croatian Armed Forces. It was formed in 1991 from what Croatian forces managed to capture from the Yugoslav Navy during the breakup of Yugoslavia and Croatian War of Independence. In addition to mobile coastal missile launchers, today it operates 30 vessels, divided into the Navy Flotilla for traditional naval duties, and the Croatian Coast Guard. Five missile boats form the Croatian fleet's main offensive capability.
LÉ Aoife (P22) of the Irish Naval Service, now known as P62 of the Maritime Squadron of the Armed Forces of Malta, was built as an offshore patrol vessel in 1978.
The Philippine Navy (PN) is the naval warfare service branch of the Armed Forces of the Philippines. It has an estimated strength of 24,500 active service personnel, including the 10,300-strong Philippine Marine Corps. It operates 90 combat vessels, 16 auxiliary vessels, 25 manned aircraft and 8 unmanned aerial vehicles. Tracing its roots from the Philippine Revolutionary Navy on May 20, 1898, while its modern foundations were created during the creation of the Offshore Patrol on February 9, 1939, the PN is currently responsible for naval warfare operations and maritime patrol missions within the Philippine Waters, as well as ensuring the protection of the Philippine's maritime interests, including the South China Sea and Benham Rise.
The Iraqi Naval Forces, or the Iraqi Navy, is the naval warfare service branch of the Armed forces of Iraq. Formed in 1937, initially as the Iraqi Coastal Defense Force, its primary responsibilities was the protection of Iraq's coastline and offshore assets, the official name was changed on 12 January 2005 to Iraqi Naval Forces.
The Sri Lanka Navy (SLN) is the naval arm of the Sri Lanka Armed Forces and is classed as the country's most vital defence force due to its island geography. It is responsible for the maritime defence of the Sri Lankan nation and its interests. The role of the Sri Lanka Navy is to conduct operations at sea for the defence of the nation and its interests and conduct prompt and sustainable combat operations at sea in accordance with the national policies.
The Warrior-class strike craft are in service with the South African Navy, with the design being a modified Sa'ar 4 (Reshef)-class fast attack craft. The class was initially known as the Minister class as all the boats were named after South African Ministers of Defence, before being renamed Warrior-class after 1994. The strike craft flotilla was known as SAS Scorpion.
The Diciotti class is an Italian-designed offshore patrol vessel, presently in use with the Italian Coast Guard, Iraqi Navy, Armed Forces of Malta and Panama SENAN. These ships are designed and built by Fincantieri on the bay of La Spezia to Muggiano and Riva Trigoso shipyards.
The Protector-class coastal patrol boats are a class of coastal patrol boats of the Maritime Squadron of the Armed Forces of Malta. They are 87-foot (27 m) patrol boats based on the Stan 2600 patrol vessel design from the Netherlands shipbuilding firm Damen Group. The Hong Kong Police were the first organization to order vessels based on this design. The United States Coast Guard (USCG) has 73 patrol boats from this class, where they are known as the Marine Protector class. Malta ordered two vessels, and they were built by Bollinger Shipyards to the USCG specifications under the US$13 Million grant from the United States provided by the United States Securities Act of 2000. They were given pennant numbers P51 and P52. In 2013, both patrol boats were upgraded with new equipment including infrared cameras and a rigid hull inflatable boat. The upgrade cost €1.7 million and was co-funded by the European Union’s External Fund.
The P21 class is a class of inshore patrol vessels of the Armed Forces of Malta's Maritime Squadron. They are alternatively known as the Austal class after their builder.
The Air Wing of the Armed Forces of Malta is the aerial component of the current Maltese military. The Air Wing has responsibility for the security of Maltese airspace, conducts maritime patrol and Search and Rescue duties, medical evacuation, VIP transport and provides military assistance to other government departments of Malta.
The Namibian Navy is the maritime warfare branch of the Namibian Defence Force.
Pasewalk (GS05) was a Kondor I-class minesweeper built in East Germany. After the Volksmarine was disbanded just before the reunification of Germany, she was sold to Malta in 1992 and renamed P31 and was used as a patrol boat. After being decommissioned, she was scuttled as a dive site in 2009 off Comino.
Hay Wharf or Haywharf is a naval base in Marsamxett Harbour, in Floriana, Malta. The wharf has been the main base of the Maritime Squadron of the Armed Forces of Malta since 1977, and a new facility was built between 2015 and 2016.
The C23 tragedy refers to an incident where the Swift-class patrol boatC23 of the Maritime Squadron of the Armed Forces of Malta (AFM) was severely damaged in an explosion while dumping illegal fireworks off Qala in Gozo, Malta, on 7 September 1984. Seven people – five soldiers and two policemen – were killed, and the only survivor of the incident was severely injured.
P71 is an offshore patrol vessel of the Maritime Squadron of the Armed Forces of Malta. The ship, which is the Maritime Squadron's largest ever vessel and the lead ship of the OPV748 class, was constructed by the Italian Cantiere Navale Vittoria. It was launched in February 2021 and completed in November 2022. P71 was officially commissioned on 22 March 2023 and replaced P61 as the flagship of the Maritime Squadron.
Malta 
