Master's MateSafety Initiative Network
The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Commercial Fishing Vessel
PHvoc THanh MAI IV
MMSI 366847160 · Call sign WDA7787
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
26.3 m
Beam
7.9 m
Draft
4 m
Call sign
WDA7787
IMO
8969812
Official No.
1120374
AIS reports
1
PHvoc THanh MAI IV, a commercial fishing vessel flagged in the United States, measures 26.3 metres on deck. She carries a 7.9-metre beam and a 4 m draft. Officially she's MMSI 366847160, call sign WDA7787, IMO 8969812. PHvoc THanh MAI IV can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for working captains
Know where the fleet is. Get PHvoc THanh MAI IV home safe.
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
Wherever PHvoc THanh MAI IV roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for working captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put PHvoc THanh MAI IV on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim PHvoc THanh MAI IV and switch it all on
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About PHvoc THanh MAI IV
What kind of vessel is PHvoc THanh MAI IV?
PHvoc THanh MAI IV is a Commercial Fishing Vessel flagged to United States of America.
What is PHvoc THanh MAI IV's MMSI?
PHvoc THanh MAI IV's MMSI is 366847160. Call sign WDA7787. IMO 8969812.
How big is PHvoc THanh MAI IV?
PHvoc THanh MAI IV is about 26.3 m long, 7.9 m on the beam, drawing 4 m.
Is PHvoc THanh MAI IV on the Master's Mate Safety Initiative Network?
Not yet. If PHvoc THanh MAI IV is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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