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

GSF Constellation II

MMSI 576898000

Not yet on Master's Mate

Flag

VUT

Length

100 m

IMO

8765383

AIS reports

GSF Constellation II, a boat hailing from Vanuatu, measures 100 metres on deck. Her registration reads MMSI 576898000, IMO 8765383. Bring GSF Constellation II aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

Free forever · No credit card

Is GSF Constellation II 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 GSF Constellation II 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 GSF Constellation II 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 GSF Constellation II and switch it all on

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About GSF Constellation II

What kind of vessel is GSF Constellation II?

GSF Constellation II is a vessel flagged to Vanuatu.

What is GSF Constellation II's MMSI?

GSF Constellation II's MMSI is 576898000. IMO 8765383.

How big is GSF Constellation II?

GSF Constellation II is about 100 m long.

Is GSF Constellation II on the Master's Mate Safety Initiative Network?

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