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

Long Tan 03

MMSI 574001790

Not yet on Master's Mate

Flag

VNM

Length

165 m

IMO

9663374

AIS reports

Long Tan 03 is a 165-metre boat, on the Vietnam registry. Look for MMSI 574001790, IMO 9663374. Long Tan 03 can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

Free forever · No credit card

Is Long Tan 03 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 Long Tan 03 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 Long Tan 03 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 Long Tan 03 and switch it all on

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About Long Tan 03

What kind of vessel is Long Tan 03?

Long Tan 03 is a vessel flagged to Vietnam.

What is Long Tan 03's MMSI?

Long Tan 03's MMSI is 574001790. IMO 9663374.

How big is Long Tan 03?

Long Tan 03 is about 165 m long.

Is Long Tan 03 on the Master's Mate Safety Initiative Network?

Not yet. If Long Tan 03 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).