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

Gresik Niaga

MMSI 525500237

Not yet on Master's Mate

Flag

IDN

Length

74 m

IMO

9083990

AIS reports

Gresik Niaga, a vessel on the Indonesia registry, measures 74 metres on deck. Look for MMSI 525500237, IMO 9083990. Claim Gresik Niaga free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

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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.

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Wherever Gresik Niaga 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 Gresik Niaga 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 Gresik Niaga and switch it all on

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About Gresik Niaga

What kind of vessel is Gresik Niaga?

Gresik Niaga is a vessel flagged to Indonesia.

What is Gresik Niaga's MMSI?

Gresik Niaga's MMSI is 525500237. IMO 9083990.

How big is Gresik Niaga?

Gresik Niaga is about 74 m long.

Is Gresik Niaga on the Master's Mate Safety Initiative Network?

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