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.
Towing
TDW
MMSI 367789330 · Call sign WDI3421
Not yet on Master's MateType
Towing
Flag
USALength
15 m
Beam
6 m
Call sign
WDI3421
Official No.
554701
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
TDW, an American utility vessel, measures 15 metres on deck. She's built with a 6-metre beam. She broadcasts as MMSI 367789330, call sign WDI3421. Add TDW to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like TDW.
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
Last known position · Jun 4, 2026
Position
29.5066° N, 94.7725° W
Working the Gulf of Mexico? 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 boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put TDW on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
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 TDW and switch it all on
Free to join · nothing to install to start · cancel anytime
About TDW
What kind of vessel is TDW?
TDW is a Towing flagged to United States of America.
Where was TDW last seen?
TDW was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is TDW's MMSI?
TDW's MMSI is 367789330. Call sign WDI3421.
How big is TDW?
TDW is about 15 m long, 6 m on the beam.
Is TDW on the Master's Mate Safety Initiative Network?
Not yet. If TDW is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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