MMSI 366967450 · Call sign WDK9931
Not yet on Master's MateDaniel T Martin flies the American flag — a 39-metre working vessel. Below, she has 13.4 metres in the beam and a draft measuring 2.7 metres. On the registers she's MMSI 366967450, call sign WDK9931. Daniel T Martin belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
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 Daniel T Martin on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.