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

Apostol Petr

MMSI 273819100

Not yet on Master's Mate

Flag

RUS

Length

54 m

IMO

8860781

AIS reports

Apostol Petr, a boat listed on the Russia registry, measures 54 metres on deck. Look for MMSI 273819100, IMO 8860781. Bring Apostol Petr aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

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Is Apostol Petr 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 Apostol Petr 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 Apostol Petr 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 Apostol Petr and switch it all on

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About Apostol Petr

What kind of vessel is Apostol Petr?

Apostol Petr is a vessel flagged to Russia.

What is Apostol Petr's MMSI?

Apostol Petr's MMSI is 273819100. IMO 8860781.

How big is Apostol Petr?

Apostol Petr is about 54 m long.

Is Apostol Petr on the Master's Mate Safety Initiative Network?

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