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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

Zhemchuzhina

MMSI 273559400

Not yet on Master's Mate
Flag
RUSRUS
Length
54 m
IMO
8729456
AIS reports
2

Zhemchuzhina, a Russian craft, measures 54 metres on deck. Her registration reads MMSI 273559400, IMO 8729456. Claim Zhemchuzhina free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

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Is Zhemchuzhina 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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Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever Zhemchuzhina 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 Zhemchuzhina 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 Zhemchuzhina and switch it all on
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Claim free → unlock everything

About Zhemchuzhina

What kind of vessel is Zhemchuzhina?
Zhemchuzhina is a vessel flagged to Russia.
What is Zhemchuzhina's MMSI?
Zhemchuzhina's MMSI is 273559400. IMO 8729456.
How big is Zhemchuzhina?
Zhemchuzhina is about 54 m long.
Is Zhemchuzhina on the Master's Mate Safety Initiative Network?
Not yet. If Zhemchuzhina is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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