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

S Tinos

MMSI 511717000

Not yet on Master's Mate

Flag

PLW

Length

332 m

IMO

9166754

AIS reports

S Tinos is a vessel listed on the Palau registry, 332 metres from stem to stern. She broadcasts as MMSI 511717000, IMO 9166754. Bring S Tinos aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

Free forever · No credit card

Is S Tinos 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 S Tinos 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 S Tinos 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 S Tinos and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About S Tinos

What kind of vessel is S Tinos?

S Tinos is a vessel flagged to Palau.

What is S Tinos's MMSI?

S Tinos's MMSI is 511717000. IMO 9166754.

How big is S Tinos?

S Tinos is about 332 m long.

Is S Tinos on the Master's Mate Safety Initiative Network?

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