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

THE LADY CHOICE IV

MMSI 366651750 · Call sign WCN4449

Not yet on Master's Mate

Flag

USA

Call sign

WCN4449

Official No.

NJ6653XK

AIS reports

THE LADY CHOICE IV is an American craft. On AIS she appears as MMSI 366651750, call sign WCN4449. THE LADY CHOICE IV belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

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Is THE LADY CHOICE IV 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 THE LADY CHOICE IV 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 THE LADY CHOICE IV 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 THE LADY CHOICE IV and switch it all on

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About THE LADY CHOICE IV

What kind of vessel is THE LADY CHOICE IV?

THE LADY CHOICE IV is a vessel flagged to United States of America.

What is THE LADY CHOICE IV's MMSI?

THE LADY CHOICE IV's MMSI is 366651750. Call sign WCN4449.

Is THE LADY CHOICE IV on the Master's Mate Safety Initiative Network?

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