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

Da Hong Xia

MMSI 477174300

Not yet on Master's Mate

Flag

HKG

Length

166.5 m

IMO

9451355

AIS reports

A Hong Kong boat, Da Hong Xia measures 166.5 metres. On AIS she shows as MMSI 477174300, IMO 9451355. Join Da Hong Xia to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

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Is Da Hong Xia 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 Da Hong Xia 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 Da Hong Xia 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 Da Hong Xia and switch it all on

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About Da Hong Xia

What kind of vessel is Da Hong Xia?

Da Hong Xia is a vessel flagged to Hong Kong S.A.R..

What is Da Hong Xia's MMSI?

Da Hong Xia's MMSI is 477174300. IMO 9451355.

How big is Da Hong Xia?

Da Hong Xia is about 166.5 m long.

Is Da Hong Xia on the Master's Mate Safety Initiative Network?

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