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 Mighty

MMSI 563099200

Not yet on Master's Mate

Flag

SGP

Length

183 m

IMO

9854739

AIS reports

Registered in Singapore, STI Mighty is an 183-metre vessel. She's on record as MMSI 563099200, IMO 9854739. Sign STI Mighty up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

Free forever · No credit card

Is STI Mighty 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 Mighty roams, you're never out there alone.

Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.

Free with your claim

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put STI Mighty 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 Mighty and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About STI Mighty

What kind of vessel is STI Mighty?

STI Mighty is a vessel flagged to Singapore.

What is STI Mighty's MMSI?

STI Mighty's MMSI is 563099200. IMO 9854739.

How big is STI Mighty?

STI Mighty is about 183 m long.

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

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