MMSI 265808620 · Call sign SFE2069
Not yet on Master's MateOIHONNA is a bluewater sailboat wearing Swedish colours, 13 metres long. Below, she has a beam measuring 5 metres. Officially she's MMSI 265808620, call sign SFE2069. For a cruising boat like OIHONNA, the free Master's Mate Safety Initiative Network is real peace of mind — anchor-drag alarms, weather routing, and cruisers who watch each other's backs.
GPS-precise anchor-drag alarms, ETA-calibrated weather routing, worldwide charts, and cruisers watching each other’s backs.
Set her anchor watch — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put OIHONNA on the map. It hands you the full bridge:
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