U.S. Official No. 597397
Not yet on Master's MateDANNY BOY flies the American flag — an 8.7-metre commercial trawler. She's built with a 3.1-metre beam and a 1.6 m draft. Her registration reads U.S. official number 597397. It's free to add DANNY BOY to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
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 DANNY BOY on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.