U.S. Official No. 1077588
Not yet on Master's MateKATIE B flies the American flag — a 23.5-metre passenger boat. She carries 7.3 metres in the beam and a 1.5 m draft. Her registration reads U.S. official number 1077588. It's free to add KATIE B 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 KATIE B on the map. It hands you the full bridge:
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