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

Volgo Don 5091

MMSI 273437620

Not yet on Master's Mate

Flag

RUS

Length

138 m

IMO

8852825

AIS reports

Volgo Don 5091 flies the Russian flag — a 138-metre craft. On AIS she appears as MMSI 273437620, IMO 8852825. Add Volgo Don 5091 to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.

Free forever · No credit card

Is Volgo Don 5091 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 Volgo Don 5091 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 Volgo Don 5091 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 Volgo Don 5091 and switch it all on

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About Volgo Don 5091

What kind of vessel is Volgo Don 5091?

Volgo Don 5091 is a vessel flagged to Russia.

What is Volgo Don 5091's MMSI?

Volgo Don 5091's MMSI is 273437620. IMO 8852825.

How big is Volgo Don 5091?

Volgo Don 5091 is about 138 m long.

Is Volgo Don 5091 on the Master's Mate Safety Initiative Network?

Not yet. If Volgo Don 5091 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).