From A Wiki of Ice and Fire
Swift Sword is a war galley of the royal fleet in service to Stannis Baratheon. It has one hundred oars.
A Clash of Kings
Swift Sword is part of Stannis Baratheon's fleet commanded by Ser Imry Florent during the Battle of the Blackwater. During the battle it manages to break through and make it upriver alongside the Lord Steffon and the Ragged Jenna.
A Storm of Swords
Swift Sword is among the members of the fleet that survived the Blackwater only to be sunk by its crew in the Blackwater Rush to prevent it from falling into the hands of Lannisters.
- ↑ 1.0 1.1 A Clash of Kings, Chapter 58, Davos III.
- ↑ A Storm of Swords, Chapter 10, Davos II.