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

STI Marvel

MMSI 563063600

Not yet on Master's Mate

Flag

SGP

Length

183 m

IMO

9829473

AIS reports

STI Marvel is a vessel registered in Singapore, 183 metres from stem to stern. Officially she's MMSI 563063600, IMO 9829473. STI Marvel is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

Free forever · No credit card

Is STI Marvel 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.

Claim this boat — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever STI Marvel 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 STI Marvel 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 STI Marvel and switch it all on

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About STI Marvel

What kind of vessel is STI Marvel?

STI Marvel is a vessel flagged to Singapore.

What is STI Marvel's MMSI?

STI Marvel's MMSI is 563063600. IMO 9829473.

How big is STI Marvel?

STI Marvel is about 183 m long.

Is STI Marvel on the Master's Mate Safety Initiative Network?

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