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
TU THAO
MMSI 367502910 · Call sign WDF9221
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
18.9 m
Beam
5.5 m
Draft
3 m
Call sign
WDF9221
Official No.
929341
AIS reports
1
TU THAO, an American fishing boat, measures 18.9 metres on deck. Her hull carries a beam measuring 5.5 metres and a draft measuring 3 metres. Her papers read MMSI 367502910, call sign WDF9221. TU THAO 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.
Free forever · No credit card · for working captains
Know where the fleet is. Get TU THAO 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 TU THAO 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 TU THAO 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 TU THAO and switch it all on
Free to join · nothing to install to start · cancel anytime
About TU THAO
What kind of vessel is TU THAO?
TU THAO is a Commercial Fishing Vessel flagged to United States of America.
What is TU THAO's MMSI?
TU THAO's MMSI is 367502910. Call sign WDF9221.
How big is TU THAO?
TU THAO is about 18.9 m long, 5.5 m on the beam, drawing 3 m.
Is TU THAO on the Master's Mate Safety Initiative Network?
Not yet. If TU THAO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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