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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

Spirit

MMSI 511100488

Not yet on Master's Mate
Flag
PLWPLW
Length
330 m
IMO
9183348
AIS reports
2

Registered in Palau, Spirit is a 330-metre vessel. She's on record as MMSI 511100488, IMO 9183348. Spirit can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

Free forever · No credit card

Is Spirit 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 Spirit 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 Spirit 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 Spirit and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About Spirit

What kind of vessel is Spirit?
Spirit is a vessel flagged to Palau.
What is Spirit's MMSI?
Spirit's MMSI is 511100488. IMO 9183348.
How big is Spirit?
Spirit is about 330 m long.
Is Spirit on the Master's Mate Safety Initiative Network?
Not yet. If Spirit is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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