MMSI 368016950 · Call sign WDJ8490
Not yet on Master's MateOn the American registry, Baby T is a 7.8-metre utility vessel. She's built with a beam measuring 4.2 metres and a 1.5-metre draft. On AIS she appears as MMSI 368016950, call sign WDJ8490. Put Baby T on the free Master's Mate Safety Initiative Network and keep the working fleet looking out for each other.
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 Baby T on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.