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

SBS Cirrus

MMSI 235001580

Not yet on Master's Mate

Flag

GBR

Length

81 m

IMO

8406999

AIS reports

SBS Cirrus, a boat listed on the the United Kingdom registry, measures 81 metres on deck. Find her under MMSI 235001580, IMO 8406999. SBS Cirrus belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

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Is SBS Cirrus 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 SBS Cirrus 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 SBS Cirrus 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 SBS Cirrus and switch it all on

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About SBS Cirrus

What kind of vessel is SBS Cirrus?

SBS Cirrus is a vessel flagged to United Kingdom.

What is SBS Cirrus's MMSI?

SBS Cirrus's MMSI is 235001580. IMO 8406999.

How big is SBS Cirrus?

SBS Cirrus is about 81 m long.

Is SBS Cirrus on the Master's Mate Safety Initiative Network?

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