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
Konstantin Simonov
MMSI 273363090
Not yet on Master's MateFlag
RUSLength
129.1 m
IMO
8422618
AIS reports
2
On the Russian registry, Konstantin Simonov is a 129.1-metre craft. She's on record as MMSI 273363090, IMO 8422618. The Master's Mate Safety Initiative Network welcomes Konstantin Simonov — free to join, cruiser-run, and always on watch.
Free forever · No credit card
Is Konstantin Simonov 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 Konstantin Simonov 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 Konstantin Simonov 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 Konstantin Simonov and switch it all on
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About Konstantin Simonov
What kind of vessel is Konstantin Simonov?
Konstantin Simonov is a vessel flagged to Russia.
What is Konstantin Simonov's MMSI?
Konstantin Simonov's MMSI is 273363090. IMO 8422618.
How big is Konstantin Simonov?
Konstantin Simonov is about 129.1 m long.
Is Konstantin Simonov on the Master's Mate Safety Initiative Network?
Not yet. If Konstantin Simonov is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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