Truro is a fishing trawler who lives and cares for Dorothy in Ceilidh's Cove. Truro is kind, friendly and always willing to provide advice, guidance and help to the other boats whenever he feels they require it. He keeps a particularly watchful eye over Dorothy, as the young dory tries to find her way around, while muddling through her mistakes and mishaps. 
- Season 4 - Theodore's Visit to Ceilidh's Cove and George and the Navy Ship
- Season 5 - Theodore Shares his Story, Emily and the Sleep-Over (does not speak), Hank's Funny Feeling, Emily Finds A Friend, Theodore the All-Powerful (mentioned) and Pugwash is Gone!
- Truro's model was listed on eBay.
- Truro's superstrcture was once used for The Grain Ship in the first season, then his model was used for Gregor.
- Truro is named after the city of Truro, Nova Scotia.