MMSI 257676000 · Call sign LFNJ
Not yet on Master's MateHARDHAUS is an offshore fishing boat wearing Norwegian colours, measuring 75 metres. HARDHAUS has a 16 m beam and a 7.9 m draft. On AIS she shows as MMSI 257676000, call sign LFNJ, IMO 9857482. The Master's Mate Safety Initiative Network welcomes HARDHAUS — free to join, cruiser-run, and always on watch.
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 HARDHAUS on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.