MMSI 368296670 · Call sign WDN6176
Not yet on Master's MateMaud, an American service vessel, measures 12.5 metres on deck. She's built with a beam measuring 5.7 metres and a 1.9 m draft. Look for MMSI 368296670, call sign WDN6176. It's free to add Maud to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put Maud on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.