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
La Couronnee IV
MMSI 227713010
Not yet on Master's MateFlag
FRALength
40 m
IMO
9413846
AIS reports
2
Registered in France, La Couronnee IV is a 40-metre boat. Look for MMSI 227713010, IMO 9413846. Sign La Couronnee IV up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
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Is La Couronnee IV 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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Live AIS position · Jun 9, 2026 22:41 UTC
Position
47.1266° N, 2.3630° W
Status
At anchor
Speed
0.2 kn
Course
142°
Destination
SAINT NAZAIRE
ETA
07-19 00:01 UTC
Crossing the Bay of Biscay? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put La Couronnee IV 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 La Couronnee IV and switch it all on
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About La Couronnee IV
What kind of vessel is La Couronnee IV?
La Couronnee IV is a vessel flagged to France.
Where was La Couronnee IV last seen?
La Couronnee IV was last reported in the Bay of Biscay on public AIS.
What is La Couronnee IV's MMSI?
La Couronnee IV's MMSI is 227713010. IMO 9413846.
How big is La Couronnee IV?
La Couronnee IV is about 40 m long.
Is La Couronnee IV on the Master's Mate Safety Initiative Network?
Not yet. If La Couronnee IV is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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