MMSI 367443470 · Call sign WDF3741
Not yet on Master's MateRegistered in the United States, ALVIN MCNEILLY is a 9.1-metre merchant vessel. She carries a 3.2-metre beam and a 1.8-metre draft. Officially she's MMSI 367443470, call sign WDF3741. The Master's Mate Safety Initiative Network welcomes ALVIN MCNEILLY — free to join, cruiser-run, and always on watch.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put ALVIN MCNEILLY on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.