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

Stena Spirit

MMSI 355408000

Not yet on Master's Mate

Flag

PAN

Length

277 m

IMO

9208033

AIS reports

Registered in Panama, Stena Spirit is a 277-metre craft. Find her under MMSI 355408000, IMO 9208033. Join Stena Spirit to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

Free forever · No credit card

Is Stena Spirit 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 Stena Spirit 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 Stena Spirit 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 Stena Spirit and switch it all on

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

Claim free → unlock everything

About Stena Spirit

What kind of vessel is Stena Spirit?

Stena Spirit is a vessel flagged to Panama.

What is Stena Spirit's MMSI?

Stena Spirit's MMSI is 355408000. IMO 9208033.

How big is Stena Spirit?

Stena Spirit is about 277 m long.

Is Stena Spirit on the Master's Mate Safety Initiative Network?

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