Tug · last seen 2°S 105°E · Jun 2026 · MMSI 533170401 · Call sign 9WRZ4
Not yet on Master's MateMACALLAN 12 is a 30-metre working tug. MACALLAN 12 has a 9 m beam and a 4-metre draft. She broadcasts as MMSI 533170401, call sign 9WRZ4, IMO 9803089. Give MACALLAN 12 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put MACALLAN 12 on the map. It hands you the full bridge:
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