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

Heng Smooth

MMSI 667001383

Not yet on Master's Mate

Flag

SLE

Length

79 m

IMO

8808240

AIS reports

Heng Smooth is a 79-metre vessel, flagged in Sierra Leone. On the registers she's MMSI 667001383, IMO 8808240. Heng Smooth is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

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Is Heng Smooth 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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Wherever Heng Smooth 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 Heng Smooth 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 Heng Smooth and switch it all on

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About Heng Smooth

What kind of vessel is Heng Smooth?

Heng Smooth is a vessel flagged to Sierra Leone.

What is Heng Smooth's MMSI?

Heng Smooth's MMSI is 667001383. IMO 8808240.

How big is Heng Smooth?

Heng Smooth is about 79 m long.

Is Heng Smooth on the Master's Mate Safety Initiative Network?

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