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.
Passenger (Uninspected)
DUE SOUTH III
MMSI 367338260 · Call sign WDM4955
Not yet on Master's MateType
Passenger (Uninspected)
Flag
USALength
28.2 m
Beam
7.1 m
Draft
3.1 m
Call sign
WDM4955
Official No.
538826
AIS reports
2
An American passenger ship, DUE SOUTH III measures 28.2 metres. She has a beam of 7.1 m and a draft measuring 3.1 metres. Officially she's MMSI 367338260, call sign WDM4955. DUE SOUTH III belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard DUE SOUTH III safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever DUE SOUTH III 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put DUE SOUTH III on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 DUE SOUTH III and switch it all on
Free to join · nothing to install to start · cancel anytime
About DUE SOUTH III
What kind of vessel is DUE SOUTH III?
DUE SOUTH III is a Passenger (Uninspected) flagged to United States of America.
What is DUE SOUTH III's MMSI?
DUE SOUTH III's MMSI is 367338260. Call sign WDM4955.
How big is DUE SOUTH III?
DUE SOUTH III is about 28.2 m long, 7.1 m on the beam, drawing 3.1 m.
Is DUE SOUTH III on the Master's Mate Safety Initiative Network?
Not yet. If DUE SOUTH III is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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