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

Spica Harmony

MMSI 636019580

Not yet on Master's Mate

Flag

LBR

Length

179.9 m

IMO

9832468

AIS reports

Out of Liberia, Spica Harmony is a 179.9-metre craft. Find her under MMSI 636019580, IMO 9832468. Spica Harmony is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.

Free forever · No credit card

Is Spica Harmony 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 Spica Harmony 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 Spica Harmony 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 Spica Harmony and switch it all on

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Claim free → unlock everything

About Spica Harmony

What kind of vessel is Spica Harmony?

Spica Harmony is a vessel flagged to Liberia.

What is Spica Harmony's MMSI?

Spica Harmony's MMSI is 636019580. IMO 9832468.

How big is Spica Harmony?

Spica Harmony is about 179.9 m long.

Is Spica Harmony on the Master's Mate Safety Initiative Network?

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