MMSI 244730196 · Call sign PA3931
Not yet on Master's MateALK, a Dutch merchant vessel, measures 20 metres on deck. She's built with a beam measuring 11 metres. Her registration reads MMSI 244730196, call sign PA3931. ALK belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put ALK on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.