Battle of Oliwa

The naval Battle of Oliwa, also Battle of Oliva or Battle of Gdańsk Roadstead, took place on 28 November 1627 during the Polish-Swedish War slightly north of the port of Danzig (Gdańsk) near the village of Oliva (Oliwa). It was the largest naval battle fought by the Polish royal navy, and resulted in the defeat of a small Swedish squadron. The Poles slipped out of the Danzig harbor and captured the Swedish flagship and sank another vessel.^:110

• http://en.wikipedia.org/wiki/Battle of Oliwa