MMSI 636018004
Not yet on Master's MateOut of Liberia, Lancaster is a 90-metre boat. On AIS she appears as MMSI 636018004, IMO 9538309. Claim Lancaster free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put Lancaster on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.