MMSI 257015700 · Call sign LGEF
Not yet on Master's MateTRONDHEIM is a passenger boat flying the Norwegian flag, measuring 97 metres. TRONDHEIM has a 16 m beam and a 4.3 m draft. On the registers she's MMSI 257015700, call sign LGEF, IMO 9018634. Join TRONDHEIM to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
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 TRONDHEIM on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.