MMSI 235002514 · Call sign ZNNR5
Not yet on Master's MateST CLARE, a British excursion vessel, measures 87 metres on deck. She's built with 19 metres in the beam and a 2.3-metre draft. Her registration reads MMSI 235002514, call sign ZNNR5, IMO 9236949. There's a place for ST CLARE on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
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 ST CLARE on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.