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
CARDIFF
MMSI 636016185 · Call sign D5EX4
Not yet on Master's MateFlag
LBRBeam
42 m
Call sign
D5EX4
IMO
9629457
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
16
Registered in Liberia, CARDIFF is a boat. Her hull carries a beam of 42 m. On the registers she's MMSI 636016185, call sign D5EX4, IMO 9629457. Give CARDIFF the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card
Is CARDIFF 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
Last known position · Jun 3, 2026
Position
12.7313° N, 66.4077° W
Crossing the Caribbean? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put CARDIFF 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 CARDIFF and switch it all on
Free to join · nothing to install to start · cancel anytime
About CARDIFF
What kind of vessel is CARDIFF?
CARDIFF is a vessel flagged to Liberia.
Where was CARDIFF last seen?
CARDIFF was last reported in the Caribbean in Jun 2026 on public AIS.
What is CARDIFF's MMSI?
CARDIFF's MMSI is 636016185. Call sign D5EX4. IMO 9629457.
Is CARDIFF on the Master's Mate Safety Initiative Network?
Not yet. If CARDIFF is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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