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
Polyarnaya Zvezda
MMSI 273355210
Not yet on Master's MateFlag
RUSLength
122 m
IMO
8770986
AIS reports
2
Polyarnaya Zvezda is a craft on the Russia registry, 122 metres long. On AIS she appears as MMSI 273355210, IMO 8770986. Claim Polyarnaya Zvezda free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card
Is Polyarnaya Zvezda 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 Polyarnaya Zvezda 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 Polyarnaya Zvezda 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 Polyarnaya Zvezda and switch it all on
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About Polyarnaya Zvezda
What kind of vessel is Polyarnaya Zvezda?
Polyarnaya Zvezda is a vessel flagged to Russia.
What is Polyarnaya Zvezda's MMSI?
Polyarnaya Zvezda's MMSI is 273355210. IMO 8770986.
How big is Polyarnaya Zvezda?
Polyarnaya Zvezda is about 122 m long.
Is Polyarnaya Zvezda on the Master's Mate Safety Initiative Network?
Not yet. If Polyarnaya Zvezda is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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