MMSI 366752610 · Call sign WCY5415
Not yet on Master's MateCAT-N-ROUND is a working fishing boat wearing American colours, measuring 18.3 metres. She carries a 5.8-metre beam and a 1.5 m draft. Officially she's MMSI 366752610, call sign WCY5415. Join CAT-N-ROUND to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
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 CAT-N-ROUND on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.