1. The battle of Okpo 2. The battle of Habpo 3. The battle of Jeokjinpo 4. The battle of Sacheonpo 5. The battle of Dangpo

6. The first battle of Danghangpo 7. The battle of Yulpo 8. The battle of Hansando 9. The battle of Angolpo 10. The battle of Jangrimpo

11. The battle of Busanpo 12. Thesecond battle of Danghangpo 13. The battle of Myeongryang 14. The battle of Norayng

1. The Battle of Okpo (May 7, 1592)

	Joseon fleet	Japanese fleet
Commander	Admiral Yi sun-shin, Won gyun	Dodo Dakadora
Strength	24 panokships and 57 small vessels	30 ships
Casualties and losses	None	26 ships destroyed, about 4000 dead

It was the first his battle against Japanese fleet during Imjin war period. He sent spy ships to eastern sea off Busan port. He didn’t depart his naval base until he confirmed Japanese fleet’s scale and tactics. On May 7, his fleet and Won gyun’s fleet departed together and sailed to okpo port. Japanese fleet disembarked from their ships and was plundering villages near by okpo port. Japanese embarked quickly after they found Joseon fleet. Admiral Yi waited until all Japanese boarded and ordered to discharge guns. His fleet was in a formation of Iljajin which ships position a line east-to-west. He didn’t use boarding tactics, which were very common at that time. He ordered to bombard  guns against Japanese ships. This battle became first victory of Joseon while Joseon army couldn’t attain in land.