MMSI 258029590 · Call sign LF7623
Not yet on Master's MateAH1, a Norwegian passenger boat, measures 11 metres on deck. AH1 has 4 metres in the beam and a 1 m draft. On AIS she shows as MMSI 258029590, call sign LF7623. It's free to add AH1 to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put AH1 on the map. It hands you the full bridge:
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