U.S. Official No. 1216523
Not yet on Master's MateLIAM M, an American working vessel, measures 10.7 metres on deck. She has a beam measuring 4.3 metres and a draft measuring 1.8 metres. On the registers she's U.S. official number 1216523. Add LIAM M to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put LIAM M on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.