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

Nostos

MMSI 636019667

Not yet on Master's Mate

Flag

LBR

Length

182 m

IMO

9258014

AIS reports

Nostos is a craft listed on the Liberia registry, 182 metres from stem to stern. Find her under MMSI 636019667, IMO 9258014. Nostos is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.

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Is Nostos 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 Nostos roams, you're never out there alone.

Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.

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The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Nostos 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 Nostos and switch it all on

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About Nostos

What kind of vessel is Nostos?

Nostos is a vessel flagged to Liberia.

What is Nostos's MMSI?

Nostos's MMSI is 636019667. IMO 9258014.

How big is Nostos?

Nostos is about 182 m long.

Is Nostos on the Master's Mate Safety Initiative Network?

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