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

Theresa Orion

MMSI 477598900

Not yet on Master's Mate

Flag

HKG

Length

128.7 m

IMO

9401386

AIS reports

Registered in Hong Kong, Theresa Orion is a 128.7-metre vessel. Look for MMSI 477598900, IMO 9401386. Theresa Orion is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

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Is Theresa Orion 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 Theresa Orion 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 Theresa Orion 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 Theresa Orion and switch it all on

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About Theresa Orion

What kind of vessel is Theresa Orion?

Theresa Orion is a vessel flagged to Hong Kong S.A.R..

What is Theresa Orion's MMSI?

Theresa Orion's MMSI is 477598900. IMO 9401386.

How big is Theresa Orion?

Theresa Orion is about 128.7 m long.

Is Theresa Orion on the Master's Mate Safety Initiative Network?

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