MMSI 257084600 · Call sign LDST
Not yet on Master's MateT/B SQUALUS is a Norwegian working tug, 33 metres from stem to stern. She's built with a 9 m beam and a 4.2-metre draft. On the registers she's MMSI 257084600, call sign LDST, IMO 6718219. T/B SQUALUS is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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 T/B SQUALUS on the map. It hands you the full bridge:
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