MMSI 366649650 · Call sign WCO9481
Not yet on Master's MateAn American private vessel, CATALYST measures 9.8 metres. Below, she has a 4-metre beam and a draft of 2.5 m. On AIS she shows as MMSI 366649650, call sign WCO9481. CATALYST belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put CATALYST on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.