MMSI 366800610 · Call sign WDA3642
Not yet on Master's MateOut of the United States, MR. BILL is a 22-metre commercial trawler. She's built with a beam of 6.8 m and a 3.4 m draft. She broadcasts as MMSI 366800610, call sign WDA3642, IMO 8038479. MR. BILL can join the Master's Mate Safety Initiative Network free, for live AIS, weather, and a network of boats ready to help when it counts.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put MR. BILL on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.