MMSI 319189900 · Call sign ZGSB5
Not yet on Master's MateGIOIA is a Cayman Islands 43-metre family boat. She's built with a beam measuring 9 metres and a 2.9-metre draft. On AIS she appears as MMSI 319189900, call sign ZGSB5, IMO 9976549. It's free to add GIOIA 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 GIOIA on the map. It hands you the full bridge:
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