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

Royal Ship

MMSI 525012377

Not yet on Master's Mate

Flag

IDN

Length

81 m

IMO

9041825

AIS reports

Royal Ship, a vessel hailing from Indonesia, measures 81 metres on deck. Look for MMSI 525012377, IMO 9041825. Sign Royal Ship up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

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Is Royal Ship 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 Royal Ship 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 Royal Ship 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 Royal Ship and switch it all on

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About Royal Ship

What kind of vessel is Royal Ship?

Royal Ship is a vessel flagged to Indonesia.

What is Royal Ship's MMSI?

Royal Ship's MMSI is 525012377. IMO 9041825.

How big is Royal Ship?

Royal Ship is about 81 m long.

Is Royal Ship on the Master's Mate Safety Initiative Network?

Not yet. If Royal Ship is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).