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

Southern Unicorn

MMSI 636018865

Not yet on Master's Mate

Flag

LBR

Length

146.5 m

IMO

9749702

AIS reports

Southern Unicorn is a Liberian 146.5-metre craft. On AIS she appears as MMSI 636018865, IMO 9749702. Claim Southern Unicorn free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

Free forever · No credit card

Is Southern Unicorn 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 Southern Unicorn 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 Southern Unicorn 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 Southern Unicorn and switch it all on

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About Southern Unicorn

What kind of vessel is Southern Unicorn?

Southern Unicorn is a vessel flagged to Liberia.

What is Southern Unicorn's MMSI?

Southern Unicorn's MMSI is 636018865. IMO 9749702.

How big is Southern Unicorn?

Southern Unicorn is about 146.5 m long.

Is Southern Unicorn on the Master's Mate Safety Initiative Network?

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