MMSI 205319790 · Call sign OT3197
Not yet on Master's MateARION flies the Belgian flag — an 110-metre vessel. Her hull carries a beam measuring 12 metres. On AIS she appears as MMSI 205319790, call sign OT3197, IMO 3031040. Put ARION on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
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 ARION on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.