MMSI 368222880 · Call sign WDM6179
Not yet on Master's MateOn the American registry, mobjack is a 22-metre working fishing boat. mobjack has a 7.5 m beam and a 1.7 m draft. She broadcasts as MMSI 368222880, call sign WDM6179. Bring mobjack aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
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 mobjack on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.