MMSI 367006780 · Call sign WDC3366
Not yet on Master's MateCorky is a workboat wearing American colours, 18.5 metres in length. She's built with 7.9 metres in the beam and a 2.7 m draft. On AIS she shows as MMSI 367006780, call sign WDC3366. Corky earns her keep on the water; the free Master's Mate Safety Initiative Network keeps a watching fleet and a distress mesh close at hand.
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 Corky on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.