MMSI 366782440 · Call sign WCZ8321
Not yet on Master's MateOCEAN EXPRESS flies the American flag — an 8.8-metre excursion vessel. She carries 3.7 metres in the beam and a 1.5-metre draft. On AIS she appears as MMSI 366782440, call sign WCZ8321. OCEAN EXPRESS carries passengers; the free Master's Mate Safety Initiative Network helps carry the watch, with distress alerting and a network nearby.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put OCEAN EXPRESS on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.