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
Mtm Rotterdam
MMSI 477950600
Not yet on Master's MateFlag
HKGLength
145.5 m
IMO
9477567
AIS reports
2
Mtm Rotterdam, a craft hailing from Hong Kong, measures 145.5 metres on deck. Find her under MMSI 477950600, IMO 9477567. It's free to add Mtm Rotterdam to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card
Is Mtm Rotterdam 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 Mtm Rotterdam 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 Mtm Rotterdam 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 Mtm Rotterdam and switch it all on
Free to join · nothing to install to start · cancel anytime
About Mtm Rotterdam
What kind of vessel is Mtm Rotterdam?
Mtm Rotterdam is a vessel flagged to Hong Kong S.A.R..
What is Mtm Rotterdam's MMSI?
Mtm Rotterdam's MMSI is 477950600. IMO 9477567.
How big is Mtm Rotterdam?
Mtm Rotterdam is about 145.5 m long.
Is Mtm Rotterdam on the Master's Mate Safety Initiative Network?
Not yet. If Mtm Rotterdam is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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