Passenger · last seen 35°N 129°E · Jun 2026 · MMSI 310866000 · Call sign ZCHI3
Not yet on Master's MateDIAMOND PRINCESS is a 288-metre passenger boat. She carries a beam of 50 m and a 8.3 m draft. Look for MMSI 310866000, call sign ZCHI3, IMO 9228198. There's a place for DIAMOND PRINCESS on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Photos are reviewed before they go live. Sharing earns you Sea Miles once approved.
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 DIAMOND PRINCESS on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.