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

Wm Makassar

MMSI 525119164

Not yet on Master's Mate

Flag

IDN

Length

78 m

IMO

9491551

AIS reports

Wm Makassar is a boat listed on the Indonesia registry, 78 metres in length. She's listed under MMSI 525119164, IMO 9491551. Wm Makassar 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 Wm Makassar 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 Wm Makassar 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 Wm Makassar 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 Wm Makassar and switch it all on

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About Wm Makassar

What kind of vessel is Wm Makassar?

Wm Makassar is a vessel flagged to Indonesia.

What is Wm Makassar's MMSI?

Wm Makassar's MMSI is 525119164. IMO 9491551.

How big is Wm Makassar?

Wm Makassar is about 78 m long.

Is Wm Makassar on the Master's Mate Safety Initiative Network?

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