The Finnish Navy is one of the branches of the Finnish Defence Forces. The navy employs 2,300 people and about 4,300 conscripts are trained each year. Finnish Navy vessels are given the ship prefix "FNS", short for "Finnish Navy ship", but this is not used in Finnish-language contexts. The Finnish Navy also includes coastal forces and coastal artillery.
The British E-class submarines started out as improved versions of the British D-class submarine. The E class served with the Royal Navy throughout World War I as the backbone of the submarine fleet. The last surviving E class submarines were withdrawn from service by 1922.
The Baltic Fleet is the fleet of the Russian Navy in the Baltic Sea.
The British C-class submarines were the last class of petrol engined submarines of the Royal Navy and marked the end of the development of the Holland class in the Royal Navy. Thirty-eight were constructed between 1905 and 1910 and they served through World War I.
The Baltic Sea campaigns were conducted by Axis and Allied naval forces in the Baltic Sea, the Gulf of Bothnia, the Gulf of Finland and the connected lakes Ladoga and Onega on the Eastern Front of World War II. After early fighting between Polish and German forces, the main combatants were the Kriegsmarine and the Soviet Navy, with Finland supporting the Germans until 1944 and the Soviets thereafter. The Swedish Navy and merchant fleet played important roles, and the British Royal Navy planned Operation Catherine for control of the Baltic Sea and its exit choke point into the North Sea.
Operation Albion was a World War I German air, land and naval operation against the Russian forces in October 1917 to occupy the West Estonian Archipelago. The land campaign opened with German landings at the Tagalaht bay on the island of Saaremaa, on 12 October 1917, after extensive naval operations to clear mines and subdue coastal artillery batteries. The Germans secured the island by 16 October and the Russian army evacuated Muhu on 20 October.
The Holland 602 type submarine, also known as the H-class submarine, was one of the most numerous submarines of World War I. The type was designed by the Electric Boat Co. of the United States, but most of the boats were built abroad: in Canada by the subsidiary of the British Vickers company and in British shipyards.
The Battle of Moon Sound was a naval battle fought between the forces of the German Empire, and the then Russian Republic in the Baltic Sea during Operation Albion from 16 October 1917 until 3 November 1917 during World War I. The German intention was to destroy the Russian forces and occupy the West Estonian Archipelago. The Imperial German Navy had ten battleships, one battlecruiser, nine light cruisers, one mine cruiser, fifty destroyers and six submarines while the Russians had only two pre-dreadnoughts, three cruisers, three gunboats, twenty-one destroyers, and three British submarines.
HMS E18 was an E-class submarine of the Royal Navy, launched in 1915 and lost in the Baltic Sea in May 1916 while operating out of Reval. The exact circumstances surrounding the sinking remain a mystery. The wreck of the submarine was discovered in October 2009.
The AG-16 was an AG-class submarine, designed by the American Holland Torpedo Boat Company/Electric Boat Company, built for the Imperial Russian Navy during World War I. The submarine was fabricated in Canada, shipped to Russia and reassembled for service with the Baltic Fleet. The boat was originally named AG-13, but was redesignated AG-16 after AG-15 sank and later repaired in 1917. She was scuttled by the Russians at Hanko in April 1918.
HMS E1 was a British E-class submarine that was built by Chatham Dockyard and cost £101,700. E1 was laid down on 14 February 1911. She was launched on 9 November 1912 and was commissioned on 6 May 1913. During World War I she was part of the British submarine flotilla in the Baltic.
HMS E19 was an E-class submarine of the Royal Navy, commissioned in 1914 at Vickers, Barrow-in-Furness. During World War I she was part of the British submarine flotilla in the Baltic.
Acting Captain Francis Newton Allen Cromie, CB, DSO was a distinguished British Royal Navy Commander, and the de facto chief of British Intelligence operations in northern Russia for the British Naval Intelligence Division. At the outbreak of World War I he was commanding officer of the British Royal Navy China Hong Kong submarine flotilla, and from 1915 assumed command of the British submarine flotilla in the Baltic. Later during the First World War and Russian Revolution he was naval attaché to the diplomatic staff of the British Embassy in Petrograd, Russia, where he met his death, while defending the British embassy premises.
HMS E8 was a British E-class submarine built at Chatham Dockyard. She was laid down on 30 March 1912 and was commissioned on 18 June 1914. She cost £105,700. During World War I, she was part of the British submarine flotilla in the Baltic.
HMS C26 was one of 38 C-class submarines built for the Royal Navy in the first decade of the 20th century.
HMS C35 was one of 38 C-class submarines built for the Royal Navy in the first decade of the 20th century.
HMS C27 was one of 38 C-class submarines built for the Royal Navy in the first decade of the 20th century.
The American Holland-class submarines, also AG class or A class, were Holland 602 type submarines used by the Imperial Russian and Soviet Navies in the early 20th century. The small submarines participated in the World War I Baltic Sea and Black Sea theatres and a handful of them also saw action during World War II.
The British campaign in the Baltic 1918–1919 was a part of the Allied intervention in the Russian Civil War. The codename of the Royal Navy campaign was Operation Red Trek. The intervention played a key role in enabling the establishment of the independent states of Estonia and Latvia. It failed to secure the control of Petrograd by White Russian forces, which was one of the main goals of the campaign.
SMS V186 was a S-138-class large torpedo boat of the Imperial German Navy. She was built by the AG Vulcan shipyard at Stettin between 1910 and 1911 and launched on 8 February 1911.
