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

STS Young Endeavour

MMSI 503071000

Not yet on Master's Mate

Flag

AUS

Length

42 m

IMO

8971164

AIS reports

STS Young Endeavour, a vessel flagged in Ashmore and Cartier Islands, measures 42 metres on deck. On the registers she's MMSI 503071000, IMO 8971164. The Master's Mate Safety Initiative Network welcomes STS Young Endeavour — free to join, cruiser-run, and always on watch.

Free forever · No credit card

Is STS Young Endeavour 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 STS Young Endeavour 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 STS Young Endeavour 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 STS Young Endeavour and switch it all on

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Claim free → unlock everything

About STS Young Endeavour

What kind of vessel is STS Young Endeavour?

STS Young Endeavour is a vessel flagged to Ashmore and Cartier Islands.

What is STS Young Endeavour's MMSI?

STS Young Endeavour's MMSI is 503071000. IMO 8971164.

How big is STS Young Endeavour?

STS Young Endeavour is about 42 m long.

Is STS Young Endeavour on the Master's Mate Safety Initiative Network?

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