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

Regno Marinus

MMSI 538003251

Not yet on Master's Mate

Flag

MHL

Length

210 m

IMO

9343467

AIS reports

On the Marshall Islands registry, Regno Marinus is a 210-metre craft. She's listed under MMSI 538003251, IMO 9343467. Regno Marinus is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

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Is Regno Marinus 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 Regno Marinus 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 Regno Marinus 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 Regno Marinus and switch it all on

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About Regno Marinus

What kind of vessel is Regno Marinus?

Regno Marinus is a vessel flagged to Marshall Islands.

What is Regno Marinus's MMSI?

Regno Marinus's MMSI is 538003251. IMO 9343467.

How big is Regno Marinus?

Regno Marinus is about 210 m long.

Is Regno Marinus on the Master's Mate Safety Initiative Network?

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