The naval battle of Mizushima took place on 17 November 1183 during the
Genpei War
The was a national civil war between the Taira and Minamoto clans during the late Heian period of Japan. It resulted in the downfall of the Taira and the establishment of the Kamakura shogunate under Minamoto no Yoritomo, who appointed himself ...
. One of the most important bases of the
Taira
The Taira was one of the four most important clans that dominated Japanese politics during the Heian, Kamakura and Muromachi Periods of Japanese history – the others being the Fujiwara, the Tachibana, and the Minamoto. The clan is divided ...
was
Yashima, a small island off the coast of
Shikoku
is the smallest of the four main islands of Japan. It is long and between wide. It has a population of 3.8 million (, 3.1%). It is south of Honshu and northeast of Kyushu. Shikoku's ancient names include ''Iyo-no-futana-shima'' (), '' ...
. In November 1183,
Minamoto no Yoshinaka
, , or Lord Kiso was a general from the late Heian period of Japanese history. A member of the Minamoto clan, Minamoto no Yoritomo was his cousin and rival during the Genpei War between the Minamoto and the Taira clans. Yoshinaka was born in Musas ...
sent an army to cross the Inland Sea to
Yashima, but they were caught by the
Taira
The Taira was one of the four most important clans that dominated Japanese politics during the Heian, Kamakura and Muromachi Periods of Japanese history – the others being the Fujiwara, the Tachibana, and the Minamoto. The clan is divided ...
just offshore of
Mizushima (水島), a small island of
Bitchu Province, just off
Honshū. The
Taira
The Taira was one of the four most important clans that dominated Japanese politics during the Heian, Kamakura and Muromachi Periods of Japanese history – the others being the Fujiwara, the Tachibana, and the Minamoto. The clan is divided ...
tied their ships together and placed planks across them to form a flat fighting surface.
The battle began with Taira archers loosing a rain of arrows upon the
Minamoto
was one of the surnames bestowed by the Emperors of Japan upon members of the imperial family who were excluded from the line of succession and demoted into the ranks of the nobility from 1192 to 1333. The practice was most prevalent during th ...
boats; when the boats were close enough, daggers and swords were drawn, and the two sides engaged in hand-to-hand combat. Finally, the
Taira
The Taira was one of the four most important clans that dominated Japanese politics during the Heian, Kamakura and Muromachi Periods of Japanese history – the others being the Fujiwara, the Tachibana, and the Minamoto. The clan is divided ...
, who had brought fully equipped horses on their ships, swam to the shore with their steeds, and routed the remaining
Minamoto
was one of the surnames bestowed by the Emperors of Japan upon members of the imperial family who were excluded from the line of succession and demoted into the ranks of the nobility from 1192 to 1333. The practice was most prevalent during th ...
warriors.
References
1180s in Japan
1183 in Asia
Mizushima 1183
Mizushima
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