MMSI 211388870 · Call sign DH7808
Not yet on Master's MateARLAU, a ferry under German registration, measures 30 metres on deck. ARLAU has a 10-metre beam and a 1.6-metre draft. Officially she's MMSI 211388870, call sign DH7808. Keep every soul aboard ARLAU covered with the free Master's Mate Safety Initiative Network.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put ARLAU on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.