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

MS Stena Mersey

MMSI 235068243

Not yet on Master's Mate

Flag

GBR

Length

186 m

IMO

9329851

AIS reports

MS Stena Mersey is a boat hailing from the United Kingdom, 186 metres from stem to stern. Officially she's MMSI 235068243, IMO 9329851. Claim MS Stena Mersey free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

Free forever · No credit card

Is MS Stena Mersey 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 MS Stena Mersey 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 MS Stena Mersey 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 MS Stena Mersey and switch it all on

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Claim free → unlock everything

About MS Stena Mersey

What kind of vessel is MS Stena Mersey?

MS Stena Mersey is a vessel flagged to United Kingdom.

What is MS Stena Mersey's MMSI?

MS Stena Mersey's MMSI is 235068243. IMO 9329851.

How big is MS Stena Mersey?

MS Stena Mersey is about 186 m long.

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

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