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

Anatoliy Sidenko

MMSI 273340850

Not yet on Master's Mate

Flag

RUS

Length

139 m

IMO

9618721

AIS reports

Anatoliy Sidenko flies the Russian flag — a 139-metre craft. Her papers read MMSI 273340850, IMO 9618721. The Master's Mate Safety Initiative Network welcomes Anatoliy Sidenko — free to join, cruiser-run, and always on watch.

Free forever · No credit card

Is Anatoliy Sidenko 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 Anatoliy Sidenko 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 Anatoliy Sidenko 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 Anatoliy Sidenko and switch it all on

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About Anatoliy Sidenko

What kind of vessel is Anatoliy Sidenko?

Anatoliy Sidenko is a vessel flagged to Russia.

What is Anatoliy Sidenko's MMSI?

Anatoliy Sidenko's MMSI is 273340850. IMO 9618721.

How big is Anatoliy Sidenko?

Anatoliy Sidenko is about 139 m long.

Is Anatoliy Sidenko on the Master's Mate Safety Initiative Network?

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