MMSI 366775250 · Call sign WCZ5967
Not yet on Master's MateRegistered in the United States, PROTOCOL is a 25.8-metre private vessel. Below, she has a 6.9 m beam and a draft measuring 3 metres. On AIS she shows as MMSI 366775250, call sign WCZ5967. Whether she's at the dock or out for the weekend, PROTOCOL is covered by the free Master's Mate Safety Initiative Network — alarms, weather, and a watching fleet.
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 PROTOCOL on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.