U.S. Official No. 581355
Not yet on Master's MateOn the American registry, BLUE FIN is a 12.7-metre commercial trawler. BLUE FIN has a 4.4 m beam and a 2.8-metre draft. She's listed under U.S. official number 581355. Out where help is far away, BLUE FIN has the free Master's Mate Safety Initiative Network — and a fleet that answers.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put BLUE FIN on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.