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

Stellar Windsor

MMSI 351726000

Not yet on Master's Mate

Flag

PAN

Length

171 m

IMO

9550307

AIS reports

A Panamanian vessel, Stellar Windsor measures 171 metres. Her registration reads MMSI 351726000, IMO 9550307. Stellar Windsor belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

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Is Stellar Windsor 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 Stellar Windsor 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 Stellar Windsor 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 Stellar Windsor and switch it all on

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About Stellar Windsor

What kind of vessel is Stellar Windsor?

Stellar Windsor is a vessel flagged to Panama.

What is Stellar Windsor's MMSI?

Stellar Windsor's MMSI is 351726000. IMO 9550307.

How big is Stellar Windsor?

Stellar Windsor is about 171 m long.

Is Stellar Windsor on the Master's Mate Safety Initiative Network?

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