MMSI 368088020 · Call sign WDK7806
Not yet on Master's Mategamechanger, a passenger boat under the American flag, measures 18.8 metres on deck. She carries 5.5 metres in the beam and a 2.9 m draft. On the registers she's MMSI 368088020, call sign WDK7806. gamechanger can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
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 gamechanger on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.