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
China Steel Challenge
MMSI 416026000
Not yet on Master's MateFlag
TWNLength
299 m
IMO
9673812
AIS reports
2
China Steel Challenge is a boat flagged in Taiwan, 299 metres from stem to stern. On AIS she appears as MMSI 416026000, IMO 9673812. Sign China Steel Challenge up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card
Is China Steel Challenge 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.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever China Steel Challenge 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put China Steel Challenge 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 China Steel Challenge and switch it all on
Free to join · nothing to install to start · cancel anytime
About China Steel Challenge
What kind of vessel is China Steel Challenge?
China Steel Challenge is a vessel flagged to Taiwan.
What is China Steel Challenge's MMSI?
China Steel Challenge's MMSI is 416026000. IMO 9673812.
How big is China Steel Challenge?
China Steel Challenge is about 299 m long.
Is China Steel Challenge on the Master's Mate Safety Initiative Network?
Not yet. If China Steel Challenge is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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