All Topics  
Battle of Port Arthur

 
Battle of Port Arthur

   Email Print
   Bookmark   Link






 

Battle of Port Arthur



 
 
The Battle of Port Arthur (Japanese: ???????, Ryojunko Heisoku Sakusen, February 8-9, 1904) was the starting battle of the Russo-Japanese War
Russo-Japanese War

The Russo-Japanese War or the Manchurian Campaign in some English sources, was a conflict that grew out of the rival imperialism ambitions of the Russian Empire and the Empire of Japan over Manchuria and Korea....
. It began with a surprise night attack by a squadron of Japanese
Imperial Japanese Navy

The origins of the Imperial Japanese Navy trace back to early interactions with nations on the Asia, beginning in the early history of Japan#Feudal Japan and reaching a peak of activity during the 16th and 17th centuries at a time of cultural diffusion with European power during the Age of Discovery....
 destroyer
Destroyer

In navy terminology, a destroyer is a fast and maneuverable yet long-endurance warship intended to escort larger vessels in a Naval fleet, convoy or battle group and defend them against smaller, short-range but powerful attackers ....
s on the Russia
Imperial Russian Navy

The Imperial Russian Navy refers to the Tsarist Naval fleet prior to the Bolshevik Revolution....
n fleet anchored at Port Arthur
Lüshunkou

L?shun city or L?shunkou or L?shun Port , formerly known as both Port Arthur and Ryojun, is a town located at the extreme southern tip of the Liaodong Peninsula, in the district of Dalian of the People's Republic of China....
, Manchuria
Manchuria

Manchuria is a historical name given to a vast geographic region in northeast Asia. Depending on the definition of its extent, Manchuria either falls entirely within People's Republic of China, or is divided between China and Russia....
, and continued with an engagement of major surface combatant
Surface combatant

Surface combatants denotes a subset of Navy fighting ships; generally speaking, they are ships built to fight other ships, submarines or aircraft, and can carry out several other missions including counter-narcotics operations and maritime interdiction....
s the following morning. The battle ended inconclusively, and further skirmishing off of Port Arthur continued to May 1904.

opening stage of the Russo-Japanese War
Russo-Japanese War

The Russo-Japanese War or the Manchurian Campaign in some English sources, was a conflict that grew out of the rival imperialism ambitions of the Russian Empire and the Empire of Japan over Manchuria and Korea....
 began with pre-emptive strike
Pre-Emptive Strike

Pre-Emptive Strike is a three track, digital EP released by Five Finger Death Punch on July 10, 2007. It was only released to the American iTunes Music Store....
s by the Imperial Japanese Navy
Imperial Japanese Navy

The origins of the Imperial Japanese Navy trace back to early interactions with nations on the Asia, beginning in the early history of Japan#Feudal Japan and reaching a peak of activity during the 16th and 17th centuries at a time of cultural diffusion with European power during the Age of Discovery....
 against the Russian Pacific Fleet
Russian Pacific Fleet

The Pacific Fleet is part of the Russian Navy stationed in the Pacific Ocean, which formerly secured the Far Eastern borders of the Soviet Union....
 based at Port Arthur
Lüshunkou

L?shun city or L?shunkou or L?shun Port , formerly known as both Port Arthur and Ryojun, is a town located at the extreme southern tip of the Liaodong Peninsula, in the district of Dalian of the People's Republic of China....
 and at Chemulpo
Incheon

Incheon is a Special cities of Korea and a major seaport on the west coast of South Korea, near Seoul.Human settlement at the location goes back to the Neolithic....
.

Admiral Togo's initial plan was to swoop down upon Port Arthur with the 1st Division of the Combined Fleet, consisting of the battleship
Battleship

A battleship is a large, heavily armour warship with a main artillery battery consisting of the largest calibre of guns. Battleships were larger, better armed, and better armored than cruisers and destroyers....
s Hatsuse
Japanese battleship Hatsuse

was a Shikishima class battleship pre-dreadnought battleship in the Imperial Japanese Navy, and one of the six battleships that formed the main Japanese line of battle in the Russo-Japanese War of 1904-1905....
, Shikishima
Japanese battleship Shikishima

was the lead ship in the Shikishima class battleship of pre-dreadnought battleships in the Imperial Japanese Navy, and one of the six battleships that formed the main Japanese line of battle in the Russo-Japanese War of 1904-1905....
, Asahi
Japanese battleship Asahi

The was a pre-dreadnought battleship in the Imperial Japanese Navy. Built at the same time as the Shikishima class battleships, and with virtually identical specifications, it is regarded as the second vessel in that class by a number of authors....
, Fuji
Japanese battleship Fuji

was the lead ship of the Fuji class battleship of early pre-dreadnought battleships of the Imperial Japanese Navy, and one of the six battleships that formed the main Japanese line of battle in the Russo-Japanese War of 1904-1905....
, and Yashima
Japanese battleship Yashima

was the second ship of the Fuji class battleship of early pre-dreadnought battleships of the Imperial Japanese Navy, and one of the six battleships that formed the main Japanese line of battle in the Russo-Japanese War of 1904?1905....
, led by the flagship Mikasa
Japanese battleship Mikasa

is a pre-Dreadnought battleship, formerly of the Imperial Japanese Navy, launched in Britain in 1900. She served as the flagship of Admiral Togo Heihachiro during the Battle of Tsushima in 1905, as well as several other engagements during the Russo-Japanese War....
, and the 2nd Division, consisting of the cruisers Iwate
Japanese cruiser Iwate

was an armored cruiser of the Imperial Japanese Navy. It was named after Iwate prefecture in northern Japan, and it was a sister ship of the ....
, Azuma
Japanese cruiser Azuma

was an armored cruiser of the Imperial Japanese Navy, designed and built in France. The name Azuma comes from an ancient name for Japan in general, and the Kanto region of eastern Japan in particular....
, Izumo
Japanese cruiser Izumo

was an armored cruiser of the Imperial Japanese Navy. Although very similar to the s and , its differences are significant enough to classify it as the lead ship in the separate , which also included its sister ship, the ....
, Yakumo
Japanese cruiser Yakumo

was a 1st class armored cruiser of the Imperial Japanese Navy, designed and built by the Stettiner Vulcan AG shipyards in Stettin, German Empire. The Yakumo was named after the ancient Shinto shrine of Izumo Taisha, in modern Shimane prefecture....
, and Tokiwa
Japanese cruiser Tokiwa

was an armored cruiser of the Imperial Japanese Navy. The Tokiwa was named after a lake in Yamaguchi prefecture, near Ube, Yamaguchi. Its sister ship was the ....
.






Discussion
Ask a question about 'Battle of Port Arthur'
Start a new discussion about 'Battle of Port Arthur'
Answer questions from other users
Full Discussion Forum



Encyclopedia


The Battle of Port Arthur (Japanese: ???????, Ryojunko Heisoku Sakusen, February 8-9, 1904) was the starting battle of the Russo-Japanese War
Russo-Japanese War

The Russo-Japanese War or the Manchurian Campaign in some English sources, was a conflict that grew out of the rival imperialism ambitions of the Russian Empire and the Empire of Japan over Manchuria and Korea....
. It began with a surprise night attack by a squadron of Japanese
Imperial Japanese Navy

The origins of the Imperial Japanese Navy trace back to early interactions with nations on the Asia, beginning in the early history of Japan#Feudal Japan and reaching a peak of activity during the 16th and 17th centuries at a time of cultural diffusion with European power during the Age of Discovery....
 destroyer
Destroyer

In navy terminology, a destroyer is a fast and maneuverable yet long-endurance warship intended to escort larger vessels in a Naval fleet, convoy or battle group and defend them against smaller, short-range but powerful attackers ....
s on the Russia
Imperial Russian Navy

The Imperial Russian Navy refers to the Tsarist Naval fleet prior to the Bolshevik Revolution....
n fleet anchored at Port Arthur
Lüshunkou

L?shun city or L?shunkou or L?shun Port , formerly known as both Port Arthur and Ryojun, is a town located at the extreme southern tip of the Liaodong Peninsula, in the district of Dalian of the People's Republic of China....
, Manchuria
Manchuria

Manchuria is a historical name given to a vast geographic region in northeast Asia. Depending on the definition of its extent, Manchuria either falls entirely within People's Republic of China, or is divided between China and Russia....
, and continued with an engagement of major surface combatant
Surface combatant

Surface combatants denotes a subset of Navy fighting ships; generally speaking, they are ships built to fight other ships, submarines or aircraft, and can carry out several other missions including counter-narcotics operations and maritime interdiction....
s the following morning. The battle ended inconclusively, and further skirmishing off of Port Arthur continued to May 1904.

Background

The opening stage of the Russo-Japanese War
Russo-Japanese War

The Russo-Japanese War or the Manchurian Campaign in some English sources, was a conflict that grew out of the rival imperialism ambitions of the Russian Empire and the Empire of Japan over Manchuria and Korea....
 began with pre-emptive strike
Pre-Emptive Strike

Pre-Emptive Strike is a three track, digital EP released by Five Finger Death Punch on July 10, 2007. It was only released to the American iTunes Music Store....
s by the Imperial Japanese Navy
Imperial Japanese Navy

The origins of the Imperial Japanese Navy trace back to early interactions with nations on the Asia, beginning in the early history of Japan#Feudal Japan and reaching a peak of activity during the 16th and 17th centuries at a time of cultural diffusion with European power during the Age of Discovery....
 against the Russian Pacific Fleet
Russian Pacific Fleet

The Pacific Fleet is part of the Russian Navy stationed in the Pacific Ocean, which formerly secured the Far Eastern borders of the Soviet Union....
 based at Port Arthur
Lüshunkou

L?shun city or L?shunkou or L?shun Port , formerly known as both Port Arthur and Ryojun, is a town located at the extreme southern tip of the Liaodong Peninsula, in the district of Dalian of the People's Republic of China....
 and at Chemulpo
Incheon

Incheon is a Special cities of Korea and a major seaport on the west coast of South Korea, near Seoul.Human settlement at the location goes back to the Neolithic....
.

Admiral Togo's initial plan was to swoop down upon Port Arthur with the 1st Division of the Combined Fleet, consisting of the battleship
Battleship

A battleship is a large, heavily armour warship with a main artillery battery consisting of the largest calibre of guns. Battleships were larger, better armed, and better armored than cruisers and destroyers....
s Hatsuse
Japanese battleship Hatsuse

was a Shikishima class battleship pre-dreadnought battleship in the Imperial Japanese Navy, and one of the six battleships that formed the main Japanese line of battle in the Russo-Japanese War of 1904-1905....
, Shikishima
Japanese battleship Shikishima

was the lead ship in the Shikishima class battleship of pre-dreadnought battleships in the Imperial Japanese Navy, and one of the six battleships that formed the main Japanese line of battle in the Russo-Japanese War of 1904-1905....
, Asahi
Japanese battleship Asahi

The was a pre-dreadnought battleship in the Imperial Japanese Navy. Built at the same time as the Shikishima class battleships, and with virtually identical specifications, it is regarded as the second vessel in that class by a number of authors....
, Fuji
Japanese battleship Fuji

was the lead ship of the Fuji class battleship of early pre-dreadnought battleships of the Imperial Japanese Navy, and one of the six battleships that formed the main Japanese line of battle in the Russo-Japanese War of 1904-1905....
, and Yashima
Japanese battleship Yashima

was the second ship of the Fuji class battleship of early pre-dreadnought battleships of the Imperial Japanese Navy, and one of the six battleships that formed the main Japanese line of battle in the Russo-Japanese War of 1904?1905....
, led by the flagship Mikasa
Japanese battleship Mikasa

is a pre-Dreadnought battleship, formerly of the Imperial Japanese Navy, launched in Britain in 1900. She served as the flagship of Admiral Togo Heihachiro during the Battle of Tsushima in 1905, as well as several other engagements during the Russo-Japanese War....
, and the 2nd Division, consisting of the cruisers Iwate
Japanese cruiser Iwate

was an armored cruiser of the Imperial Japanese Navy. It was named after Iwate prefecture in northern Japan, and it was a sister ship of the ....
, Azuma
Japanese cruiser Azuma

was an armored cruiser of the Imperial Japanese Navy, designed and built in France. The name Azuma comes from an ancient name for Japan in general, and the Kanto region of eastern Japan in particular....
, Izumo
Japanese cruiser Izumo

was an armored cruiser of the Imperial Japanese Navy. Although very similar to the s and , its differences are significant enough to classify it as the lead ship in the separate , which also included its sister ship, the ....
, Yakumo
Japanese cruiser Yakumo

was a 1st class armored cruiser of the Imperial Japanese Navy, designed and built by the Stettiner Vulcan AG shipyards in Stettin, German Empire. The Yakumo was named after the ancient Shinto shrine of Izumo Taisha, in modern Shimane prefecture....
, and Tokiwa
Japanese cruiser Tokiwa

was an armored cruiser of the Imperial Japanese Navy. The Tokiwa was named after a lake in Yamaguchi prefecture, near Ube, Yamaguchi. Its sister ship was the ....
. These capital ships were accompanied by some 15 destroyer
Destroyer

In navy terminology, a destroyer is a fast and maneuverable yet long-endurance warship intended to escort larger vessels in a Naval fleet, convoy or battle group and defend them against smaller, short-range but powerful attackers ....
s and around 20 smaller torpedo boat
Torpedo boat

A torpedo boat is a relatively small and fast navy ship designed to carry torpedoes into battle. The first designs rammed enemy ships with explosive spar torpedoes, and later designs launched self-propelled Torpedo#Self-propelled torpedoeses....
s. In reserve were the cruiser
Cruiser

A cruiser is a large type of warship, which had its prime period from the late 19th century to the end of the Cold War. The first cruisers were intended for individual raiding and protection missions on the seas....
s Kasagi
Japanese cruiser Kasagi

was the lead ship in the protected cruiser in the Imperial Japanese Navy. It was the sister ship to the . It should not be confused with the later uncompleted of the same name, or the Pacific War-era transport Kasuga-maru....
, Chitose
Japanese cruiser Chitose

was a protected cruiser of the Imperial Japanese Navy. It was the sister ship to the . It should not be confused with the later aircraft carrier Chitose....
, Takasago
Japanese cruiser Takasago

was a 2nd class protected cruiser of the Imperial Japanese Navy, designed and built by the Armstrong Whitworth shipyards in Elswick, Tyne and Wear, in the United Kingdom....
, and Yoshino
Japanese cruiser Yoshino

was a 2nd class protected cruiser of the Imperial Japanese Navy, designed and built by the Armstrong Whitworth shipyards in Elswick, Tyne and Wear, in United Kingdom....
. With this overwhelming force and surprise on his side, he hoped to deliver a crushing blow to the Russian fleet soon after the severance of diplomatic relations between the Japan
Japan

Japan is an island country in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, People's Republic of China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south....
ese and Russia
Russia

Russia , or the Russian Federation , is a list of countries spanning more than one continent country extending over much of northern Eurasia....
n governments.

On the Russian side, Admiral Stark
Oskar Victorovich Stark

Oskar Victorovich Stark was a vice-admiral in the Imperial Russian Navy and a noted explorer of Peter the Great Bay and the Far Eastern seas. A strait in Peter the Great Bay and a bay in the Tatar Strait are named after him....
 had the battleships Petropavlovsk,
Petropavlovsk class battleship (1897)

The Petropavlovsk-class were Pre-Dreadnought battleships built for the Imperial Russian Navy. All three ships fought and were lost in the Russo-Japanese war....
 Sevastopol
Petropavlovsk class battleship (1897)

The Petropavlovsk-class were Pre-Dreadnought battleships built for the Imperial Russian Navy. All three ships fought and were lost in the Russo-Japanese war....
, Peresvet
Peresviet class

The Peresviet-class were pre-dreadnought battleships of the Imperial Russian Navy. All three ships were lost by the Russians in the Russo-Japanese war....
, Pobeda
Peresviet class

The Peresviet-class were pre-dreadnought battleships of the Imperial Russian Navy. All three ships were lost by the Russians in the Russo-Japanese war....
, Poltava
Petropavlovsk class battleship (1897)

The Petropavlovsk-class were Pre-Dreadnought battleships built for the Imperial Russian Navy. All three ships fought and were lost in the Russo-Japanese war....
, Tsesarevich
Battleship Tsesarevich

The Russian battleship Tsesarevich was built in France by Soci?t? Nouvelle des Forges et Chantiers de la M?diterran?e for the Imperial Russian Navy....
, and Retvizan
Russian battleship Retvizan

'Retvizan' was a Russian Pre-dreadnought battleship which fought in the Russo-Japanese War. She was unique in that many of her components and their actual fabrication was done in the United States for the Imperial Russian Navy....
, supported by the cruisers Pallada
Russian cruiser Pallada (1899)

The RUS Pallada was the lead ship in the of protected cruisers in the Imperial Russian Navy. It was built in Admiralty Shipyard, Saint Petersburg, Russia....
, Diana
Russian cruiser Diana (1899)

The Diana was the second of three Pallada class cruiser protected cruisers built for the Imperial Russian Navy. The cruiser served as part of the First Pacific Squadron at Port Arthur during the Russo-Japanese War and took part in the Battle of the Yellow Sea on August 10, 1904....
, Askold
Russian cruiser Askold (1900)

The Russian cruiser Askold was built for the Imperial Russian Navy by Deutsche Werft Kiel. She was launched on 3 March 1900 and served in the Russian Pacific Fleet during both the Russo-Japanese war and World War I....
, Novik
Russian cruiser Novik (1900)

Nov?k was a protected cruiser in the Imperial Russian Navy, built by Schichau shipyards in Elbing near Danzig, Germany....
, and Boyarin
Russian cruiser Boyarin (1901)

The Boyarin was a light cruiser built for the Imperial Russian Navy. It was built by Burmeister & Wain in Copenhagen, Denmark. It served in the Russian Pacific Fleet and was sunk by a Russian mine near the entrance to Battle of Port Arthur, Manchuria....
, all based within the protection of the fortified naval base of Port Arthur. However, the defenses of Port Arthur were not as strong as they could have been, as few of the shore artillery
Coastal artillery

Coastal artillery is the branch of armed forces concerned with operating anti-ship artillery or fixed gun batteries in coastal fortifications....
 batteries were operational, funds for improving the defenses had been diverted to nearby Dalny, and most of the officer corps was celebrating at a party being hosted by Admiral Stark on the night of 9 February 1904.

As Admiral Togo had received false information from local spies in and around Port Arthur that the garrisons of the forts guarding the port were on full alert, he was unwilling to risk his precious capital ship
Capital ship

File:HMS Ark Royal USS Nimitz Norfolk2 1978.jpegThe capital ships of a navy are its "important" warships; the ones with the heaviest firepower and armor....
s to the Russian shore artillery and therefore held back his main battle fleet. Instead, the destroyer force was split into two attack squadrons, one squadron with the 1st, 2nd, and 3rd flotillas to attack Port Arthur, and the other squadron, with the 4th and 5th flotillas, to attack the Russian base at Dalny.

The night attack of February 8-9, 1904

At about 2230 on 8 February 1904, the Port Arthur attack squadron of 10 destroyers encountered patrolling Russian destroyers. The Russians were under orders not to initiate combat, and turned to report the contact to headquarters. However, as a result of the encounter, two Japanese destroyers collided and fell behind and the remainder became scattered. At about 0028 on 9 February 1904, the first four Japanese destroyers approached the port of Port Arthur without being observed, and launched a torpedo
Torpedo

Note: Prior to 1900, in naval usage "torpedo" could also refer to what today is called a naval mine. For that usage, see naval mine.The modern torpedo is a self-propelled explosive projectile weapon, launched above or below the water surface, propelled underwater toward a target, and designed to detonate on contact or in proximity t...
 attack against the Pallada
Russian cruiser Pallada (1899)

The RUS Pallada was the lead ship in the of protected cruisers in the Imperial Russian Navy. It was built in Admiralty Shipyard, Saint Petersburg, Russia....
 (which was hit amidship, caught fire, and keeled over) and the Retvizan (which was holed in her bow). The other Japanese destroyers were less successful, as they arrived too late to benefit from surprise, and made their attacks individually rather than in a group. However, they were able to disable the most powerful ship of the Russian fleet, the battleship Tsesarevich
Battleship Tsesarevich

The Russian battleship Tsesarevich was built in France by Soci?t? Nouvelle des Forges et Chantiers de la M?diterran?e for the Imperial Russian Navy....
.
The Japanese destroyer Oboro
Ikazuchi class destroyer

The was a ship class of six torpedo boat destroyers of the Imperial Japanese Navy. All were named after celestial phenomena....
 made the last attack, around 0200, by which time the Russians were fully awake, and their searchlights and gunfire made accurate and close range torpedo attacks impossible.

Despite ideal conditions for a surprise attack, the results were relatively poor. Of the sixteen torpedo
Torpedo

Note: Prior to 1900, in naval usage "torpedo" could also refer to what today is called a naval mine. For that usage, see naval mine.The modern torpedo is a self-propelled explosive projectile weapon, launched above or below the water surface, propelled underwater toward a target, and designed to detonate on contact or in proximity t...
es fired, all but three either missed or failed to explode. But luck was against the Russians insofar as two of the three torpedoes hit their best battleships: the Retvizan and the Tsesarevich were put out of action for weeks, as was the protected cruiser
Protected cruiser

Protected cruisers were a type of naval cruiser of the late 19th century, so known because their armoured deck offered protection for vital machine spaces from shrapnel caused by exploding shells above....
 Pallada.

Surface engagement of February 9, 1904

Following the night attack, Admiral Togo sent his subordinate, Vice Admiral
Vice Admiral

Vice Admiral is a naval rank equivalent to Lieutenant General in seniority. A Vice Admiral is typically senior to a Rear Admiral and junior to an Admiral....
 Shigeto Dewa, with four cruisers on a reconnaissance
Reconnaissance

Reconnaissance is a military and medical term denoting exploration conducted to gain information. Militarily, its shorthand Australian, Canadian, and British form is recce , its American usage form is recon ....
 mission at 0800 to look into the Port Arthur anchorage and to assess the damage. By 0900 Admiral Dewa was near enough to make out the Russian fleet through the morning mist. He observed 12 battleships and cruisers, three or four of which seemed to be badly listing or to be aground. The smaller vessels outside the harbor entrance were in apparent disarray. Dewa approached to about of the harbor, but as no notice was taken of the Japanese ships, he was convinced that the night attack had successfully paralyzed the Russian fleet, and sped off to report to Admiral Togo.

Unaware that the Russian fleet was getting ready for battle, Dewa urged Admiral Togo that the moment was extremely advantageous for the main fleet to quickly attack. Although Togo would have preferred luring the Russian fleet away from the protection of the shore batteries, Dewa's mistakenly optimistic conclusions meant that the risk was justified. Admiral Togo ordered the First Division to attack the harbor, with the Third Division in reserve in the rear.

Upon approaching Port Arthur the Japanese came upon Russian cruiser Boyarin, which was on patrol. Boyarin fired on the Mikasa at extreme range, then turned and fled. At 1100, at a distance of around , combat commenced between the Japanese and Russian fleets. The Japanese concentrated the fire of their 12" guns on the shore batteries while using their 8" and 6" against the Russian ships. Shooting was poor on both sides, but the Japanese severely damaged the Novik, Petropavlovsk, Poltava, Diana and Askold. However, it soon became evident that Admiral Dewa had made a critical error. In the first five minutes of the battle Mikasa was hit by a ricocheting shell, which burst over her, wounding the chief engineer, the flag lieutenant, and five other officers and men, wrecking the aft bridge.

At 1220 Admiral Togo decided to reverse course and escape the trap. It was a highly risky maneuver that exposed the fleet to the full brunt of the Russian shore batteries. Despite the heavy firing, the Japanese battleships completed the maneuver and rapidly withdrew out of range. The Shikishima, Iwate, Fuji, and Hatsuse all took damage. Several hits were also made on Admiral Hikonojo Kamimura's cruisers as they reached the turning point. At this time Novik closed to within of the Japanese cruisers and fired a torpedo salvo. All missed and Novik received a severe hit below the waterline.

Outcome

The naval Battle of Port Arthur thus ended inconclusively. The Russians took 150 casualties to around 90 for the Japanese. Although no ship was sunk on either side, several took damage. However, the Japanese had ship repair and drydock facilities in Sasebo
Sasebo, Nagasaki

is a cities of Japan located in Nagasaki Prefecture, Japan. As of 2009, the city has an estimated population of 252,698 and the population density of 694 persons per km?....
 with which to make repairs, whereas the Russian fleet had only very limited repair capability at Port Arthur.

It was obvious that Admiral Dewa had failed to press his reconnaissance closely enough, and that once the true situation was apparent, Admiral Togo's objection to engage the enemy under their shore batteries was justified. The formal declaration of war
Declaration of war

A declaration of war is a formal performative speech act or signing of a document by an authorised party of a government in order to initiate a state of war between two or more nations....
 between Japan and Russia was issued on 10 February 1904, a day after the battle.

Subsequent naval actions at Port Arthur, February-December 1904

On 11 February 1904, the Russian minelayer
Minelayer

Minelaying is the act of deploying explosive mines. Historically this has been carried out by ships, submarines and aircraft. Additionally, the term Minelayer refers specifically to a naval ship used for deploying naval mines....
 Yeneisei started to mine
Naval mine

A naval mine is a self-contained explosive device placed in water to destroy ships or submarines. Unlike depth charges, mines are deposited and left to wait until they are triggered by the approach of or contact with an enemy ship....
 the entrance to Port Arthur. One of the mines washed up against the ship's rudder, exploded and caused the ship to sink, with loss of 120 of the ship's complement of 200. The Yeneisei also sank with the only map indicating the position of the mines. The Boyarin
Russian cruiser Boyarin (1901)

The Boyarin was a light cruiser built for the Imperial Russian Navy. It was built by Burmeister & Wain in Copenhagen, Denmark. It served in the Russian Pacific Fleet and was sunk by a Russian mine near the entrance to Battle of Port Arthur, Manchuria....
, sent to investigate the accident, also struck a mine and was abandoned, although staying afloat. It sank two days later after hitting a second mine.

Admiral Togo set sail from Sasebo again on 14 February 1904, with all ships except for the Fuji. On the morning of 24 February 1904, an attempt was made to scuttle five old transport vessels to block the entry to Port Arthur, sealing the Russian fleet inside. The plan was foiled by the Retvizan, which was still grounded outside the harbor. In the poor light, the Russian mistook the old transports for battleships, and an exultant Viceroy Yevgeny Alexeyev telegraphed the Tsar of his great naval victory. After daylight revealed the truth, a second telegram needed to be sent.

On 8 March 1904, Russian Admiral Stepan Makarov
Stepan Makarov

Stepan Osipovich Makarov was a famous Imperial Russia vice-admiral, a highly accomplished and decorated commander of the Imperial Russian Navy, and a distinguished oceanographer, awarded by the Russian Academy of Sciences, and author of several books....
 arrived in Port Arthur to assume command from the unfortunate Admiral Stark, thus raising Russian morale. He raised his flag on the newly repaired Askold. On the morning of 10 March 1904, the Russian fleet took to the offensive, and attacked the blockading Japanese squadron, but to little effect. In the evening of 10 March 1904, the Japanese attempted a ruse by sending four destroyers close to the harbor. The Russians took the bait, and sent out six destroyers in pursuit; whereupon the Japanese mined the entrance to the harbor and moved into position to block the destroyers return. Two of the Russian destroyers were sunk, despite efforts by Admiral Makarov to come to their rescue.

On 22 March 1904, the Fuji and the Yashima were attacked by the Russian fleet under Admiral Makarov, and the Fuji was forced to withdraw to Sasebo for repairs. Under Makarov, the Russian fleet was growing more confident and better trained. In response, on 27 March 1904, Togo again attempted to block Port Arthur, this time using four more old transports filled with stones and concrete. The attack again failed as the transports were sunk too far away from the entrance to the harbor.

On 13 April 1904, Makarov (who had now transferred his flag to the Petropavlovsk) left port to go to the assistance of a destroyer squadron he had sent on reconnaissance north to Dalny. He was accompanied by the Askold
Russian cruiser Askold (1900)

The Russian cruiser Askold was built for the Imperial Russian Navy by Deutsche Werft Kiel. She was launched on 3 March 1900 and served in the Russian Pacific Fleet during both the Russo-Japanese war and World War I....
, Diana, Novik
Russian cruiser Novik (1900)

Nov?k was a protected cruiser in the Imperial Russian Navy, built by Schichau shipyards in Elbing near Danzig, Germany....
 , Poltava, Sevastopol, Pobieda, and Peresvyet. The Japanese fleet was waiting, and Makarov withdrew to the protection of the shore batteries at Port Arthur. However, the area had been mined by the Japanese. At 0943, the Petropavlovsk struck three mines, exploded and sank within two minutes. The disaster killed 635 men and officers, along with Admiral Makarov. At 1015, the Pobieda was also crippled by a mine. The following day, Admiral Togo ordered all flags to be flown at half mast, and that a day’s mourning be observed for his fallen enemy adversary.

On 3 May 1904, Admiral Togo made his third and final attempt at blocking the entrance to Port Arthur, this time with eight old transports. This attempt also failed, but Togo proclaimed it to be a success, thus clearing the way for the Japanese Second Army to land in Manchuria. Although Port Arthur was as good as blocked, due to the lack of initiative by Makarov's successors, Japanese naval losses began to mount, largely due to Russian mines. On 15 May, two Japanese battleships, the 12,320-ton Yashima
Japanese battleship Yashima

was the second ship of the Fuji class battleship of early pre-dreadnought battleships of the Imperial Japanese Navy, and one of the six battleships that formed the main Japanese line of battle in the Russo-Japanese War of 1904?1905....
 and the 15,300-ton Hatsuse, sank in a Russian minefield off Port Arthur after they both struck at least two mines each, eliminating one-third of Japan's battleship force, thus making it the worst day for the Japanese Navy during the war.

Further naval operations from Port Arthur resulted in two break-out attempts by the Russians. The first was on 23 June, 1904, and the second on 10 August, which resulted in the Battle of the Yellow Sea
Battle of the Yellow Sea

The Battle of the Yellow Sea , a major Naval battle of the Russo-Japanese War, was fought on 10 August 1904. In the Russian Navy, it was referred to as the Battle of 28 July....
, which was tactically inconclusive. Afterwards, the Russian fleet did not make any more attempts to break out from their port, while the Japanese fleet dominated the waters for the duration of the war. But mines laid by Russian minelayers was a continuing problem for the Japanese which resulted in more losses. On 18 September 1904, the 2,150-ton gunboat Heien, hit a Russian mine west of Port Arthur and sank. The same fate met the 2,440-ton Saien on 30 November in the same minefield, and on 13 December, the 4,160-ton Takasago
Japanese cruiser Takasago

was a 2nd class protected cruiser of the Imperial Japanese Navy, designed and built by the Armstrong Whitworth shipyards in Elswick, Tyne and Wear, in the United Kingdom....
, sank in another Russian minefield a few miles south of Port Arthur while giving naval gunfire support to the Japanese armies now besieging the port.

See also

  • Sidney Reilly
    Sidney Reilly

    Lieutenant Sidney George Reilly, Military Cross , famously known as the Ace of Spies, was a Jewish Russian- or Ukraine-born adventurer and secret agent employed by Scotland Yard, the United Kingdom of Great Britain and Ireland William Melville#Secret Service Bureau and later the Secret Intelligence Service ....
    , allegedly handed defence plans to the Japanese


External links

  • Russian Navy history of war: http://www.navy.ru/history/hrn10-e.htm