MMSI 244850469 · Call sign PA4858
Not yet on Master's MateHOOP OP WELVAART is a Dutch 25-metre pleasure craft. She carries a 6 m beam and a 1.2-metre draft. On AIS she appears as MMSI 244850469, call sign PA4858. HOOP OP WELVAART is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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 HOOP OP WELVAART on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.