MMSI 232054687 · Call sign MPBI3
Not yet on Master's MateALP is a British cruising boat, 50 metres in length. She's built with a 8 m beam and a 2.5 m draft. On AIS she appears as MMSI 232054687, call sign MPBI3, IMO 9984699. It's free to add ALP to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put ALP on the map. It hands you the full bridge:
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