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

Tong Shun

MMSI 351696000

Not yet on Master's Mate

Flag

PAN

Length

224 m

IMO

8004478

AIS reports

Tong Shun, a craft flagged in Panama, measures 224 metres on deck. On AIS she appears as MMSI 351696000, IMO 8004478. The Master's Mate Safety Initiative Network welcomes Tong Shun — free to join, cruiser-run, and always on watch.

Free forever · No credit card

Is Tong Shun 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 Tong Shun 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 Tong Shun 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 Tong Shun and switch it all on

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

Claim free → unlock everything

About Tong Shun

What kind of vessel is Tong Shun?

Tong Shun is a vessel flagged to Panama.

What is Tong Shun's MMSI?

Tong Shun's MMSI is 351696000. IMO 8004478.

How big is Tong Shun?

Tong Shun is about 224 m long.

Is Tong Shun on the Master's Mate Safety Initiative Network?

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