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

Sinica Graeca

MMSI 538006175

Not yet on Master's Mate

Flag

MHL

Length

199 m

IMO

9717486

AIS reports

Sinica Graeca, a vessel sailing under the Marshall Islands flag, measures 199 metres on deck. Her registration reads MMSI 538006175, IMO 9717486. Sinica Graeca is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

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Is Sinica Graeca 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.

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Wherever Sinica Graeca 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 Sinica Graeca 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 Sinica Graeca and switch it all on

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About Sinica Graeca

What kind of vessel is Sinica Graeca?

Sinica Graeca is a vessel flagged to Marshall Islands.

What is Sinica Graeca's MMSI?

Sinica Graeca's MMSI is 538006175. IMO 9717486.

How big is Sinica Graeca?

Sinica Graeca is about 199 m long.

Is Sinica Graeca on the Master's Mate Safety Initiative Network?

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