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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.
Cargo

DEMETRIOS B

MMSI 249180000 · Call sign 9HMI9

Not yet on Master's Mate
Type
Cargo
Flag
MLTMLT
Length
104 m
Beam
15 m
Draft
5.1 m
Call sign
9HMI9
IMO
8223309
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
74

On the Maltese registry, DEMETRIOS B is a 104-metre cargo ship. She's built with a 15 m beam and a 5.1 m draft. Her registration reads MMSI 249180000, call sign 9HMI9, IMO 8223309. Bring DEMETRIOS B aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

Free forever · No credit card · for commercial operators

Eyes on DEMETRIOS B, around the clock.

Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.

Put her on the dashboard — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Last known position · Jun 4, 2026
Position
40.5244° N, 22.8242° E
Transiting the Aegean Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put DEMETRIOS B on the map. It hands you the full bridge:

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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 DEMETRIOS B and switch it all on
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About DEMETRIOS B

What kind of vessel is DEMETRIOS B?
DEMETRIOS B is a Cargo flagged to Malta.
Where was DEMETRIOS B last seen?
DEMETRIOS B was last reported in the Aegean Sea in Jun 2026 on public AIS.
What is DEMETRIOS B's MMSI?
DEMETRIOS B's MMSI is 249180000. Call sign 9HMI9. IMO 8223309.
How big is DEMETRIOS B?
DEMETRIOS B is about 104 m long, 15 m on the beam, drawing 5.1 m.
Is DEMETRIOS B on the Master's Mate Safety Initiative Network?
Not yet. If DEMETRIOS B is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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