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

Haruna Express

MMSI 477486600

Not yet on Master's Mate

Flag

HKG

Length

179.8 m

IMO

9317078

AIS reports

Haruna Express, a boat under Hong Kong registration, measures 179.8 metres on deck. She's listed under MMSI 477486600, IMO 9317078. Sign Haruna Express up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

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Is Haruna Express 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 Haruna Express 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 Haruna Express 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 Haruna Express and switch it all on

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About Haruna Express

What kind of vessel is Haruna Express?

Haruna Express is a vessel flagged to Hong Kong S.A.R..

What is Haruna Express's MMSI?

Haruna Express's MMSI is 477486600. IMO 9317078.

How big is Haruna Express?

Haruna Express is about 179.8 m long.

Is Haruna Express on the Master's Mate Safety Initiative Network?

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