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.
High-speed Craft
CAT I
MMSI 209630000 · Call sign 5BGG5
Not yet on Master's MateType
High-speed Craft
Flag
CYPLength
100 m
Beam
20 m
Call sign
5BGG5
IMO
9106211
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
50
CAT I, a Cypriot passenger craft, measures 100 metres on deck. Her hull carries a 20-metre beam. She's listed under MMSI 209630000, call sign 5BGG5, IMO 9106211. CAT I carries passengers; the free Master's Mate Safety Initiative Network helps carry the watch, with distress alerting and a network nearby.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard CAT I safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
37.7061° N, 24.0673° E
Sailing the Aegean Sea? 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 · for passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put CAT I on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim CAT I and switch it all on
Free to join · nothing to install to start · cancel anytime
About CAT I
What kind of vessel is CAT I?
CAT I is a High-speed Craft flagged to Cyprus.
Where was CAT I last seen?
CAT I was last reported in the Aegean Sea in Jun 2026 on public AIS.
What is CAT I's MMSI?
CAT I's MMSI is 209630000. Call sign 5BGG5. IMO 9106211.
How big is CAT I?
CAT I is about 100 m long, 20 m on the beam.
Is CAT I on the Master's Mate Safety Initiative Network?
Not yet. If CAT I is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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