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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.
Vessel

Iron Chieftain

MMSI 503000069

Not yet on Master's Mate
Flag
AUSAUS
Length
202 m
IMO
9047740
AIS reports
2

Iron Chieftain is an Australian vessel, 202 metres in length. She broadcasts as MMSI 503000069, IMO 9047740. Iron Chieftain is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.

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Is Iron Chieftain your boat?

Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.

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Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever Iron Chieftain roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Iron Chieftain on the map. It hands you the full bridge:

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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim Iron Chieftain and switch it all on
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Claim free → unlock everything

About Iron Chieftain

What kind of vessel is Iron Chieftain?
Iron Chieftain is a vessel flagged to Ashmore and Cartier Islands.
What is Iron Chieftain's MMSI?
Iron Chieftain's MMSI is 503000069. IMO 9047740.
How big is Iron Chieftain?
Iron Chieftain is about 202 m long.
Is Iron Chieftain on the Master's Mate Safety Initiative Network?
Not yet. If Iron Chieftain is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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