MMSI 244620507 · Call sign PB8812
Not yet on Master's MateOut of the Netherlands, MARIETJE is a 29-metre recreational vessel. She has a beam measuring 5 metres and a draft of 1.1 m. On AIS she shows as MMSI 244620507, call sign PB8812. Sign MARIETJE up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
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 MARIETJE on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.