MMSI 367657730 · Call sign WDH8415
Not yet on Master's MatePaPa Fred, an American harbour workboat, measures 21.9 metres on deck. Her hull carries a 6.1-metre beam and a draft of 1.8 m. On the registers she's MMSI 367657730, call sign WDH8415. Working vessels like PaPa Fred are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet on watch.
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 PaPa Fred on the map. It hands you the full bridge:
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