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

Wan Hai 221

MMSI 564500000

Not yet on Master's Mate

Flag

SGP

Length

172 m

IMO

9074432

AIS reports

Wan Hai 221, a boat flying the flag of Singapore, measures 172 metres on deck. Find her under MMSI 564500000, IMO 9074432. Wan Hai 221 belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

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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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Wherever Wan Hai 221 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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Joining the Safety Initiative Network doesn't just put Wan Hai 221 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 Wan Hai 221 and switch it all on

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About Wan Hai 221

What kind of vessel is Wan Hai 221?

Wan Hai 221 is a vessel flagged to Singapore.

What is Wan Hai 221's MMSI?

Wan Hai 221's MMSI is 564500000. IMO 9074432.

How big is Wan Hai 221?

Wan Hai 221 is about 172 m long.

Is Wan Hai 221 on the Master's Mate Safety Initiative Network?

Not yet. If Wan Hai 221 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).