MMSI 366894820 · Call sign WDB4106
Not yet on Master's MatePHI HAI is an American commercial trawler, 26 metres in length. She carries 7.6 metres in the beam and a 3.8 m draft. She's on record as MMSI 366894820, call sign WDB4106, IMO 8940218. Give PHI HAI the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
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 PHI HAI on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.