The Mary Louise is a vessel that traverses the Endless Sea.
While Kalmaar was taking Wojira to Ninjago City so he could destroy it, Wojira created the Fury of the Storm to cause the Endless Sea to go wild. The Mary Louise was eventually caught in the storm, but it managed to stay intact after the storm dissipated.
- 182. "The Call of Home"
- The boat has the same appearance as the Ship Captain's ship and the Police Commissioner's model boat, but without a sail.