MMSI 368413550 · Call sign WDQ3077
Not yet on Master's MateMonarch, a cruising boat registered in the United States, measures 11.7 metres on deck. She carries a 6.6 m beam and a 1.9-metre draft. She's on record as MMSI 368413550, call sign WDQ3077. Bring Monarch aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
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 Monarch on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.