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
MARATHOPOLIS
MMSI 229557000 · Call sign 9HA3404
Not yet on Master's MateType
Cargo
Flag
MLTLength
255 m
Beam
37 m
Draft
11.6 m
Call sign
9HA3404
IMO
9477804
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
73
Registered in Malta, MARATHOPOLIS is a 255-metre cargo ship. She carries 37 metres in the beam and a 11.6 m draft. Her registration reads MMSI 229557000, call sign 9HA3404, IMO 9477804. The Master's Mate Safety Initiative Network welcomes MARATHOPOLIS — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for commercial operators
Eyes on MARATHOPOLIS, 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
Live AIS position · Jun 9, 2026 08:40 UTC
Position
35.9278° N, 16.3988° E
Status
Under way (engine)
Speed
15.8 kn
Course
288°
Destination
MAPTM2
ETA
06-12 08:30 UTC
Transiting the Mediterranean? 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put MARATHOPOLIS 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 MARATHOPOLIS and switch it all on
Free to join · nothing to install to start · cancel anytime
About MARATHOPOLIS
What kind of vessel is MARATHOPOLIS?
MARATHOPOLIS is a Cargo flagged to Malta.
Where was MARATHOPOLIS last seen?
MARATHOPOLIS was last reported in the Mediterranean in Jun 2026 on public AIS.
What is MARATHOPOLIS's MMSI?
MARATHOPOLIS's MMSI is 229557000. Call sign 9HA3404. IMO 9477804.
How big is MARATHOPOLIS?
MARATHOPOLIS is about 255 m long, 37 m on the beam, drawing 11.6 m.
Is MARATHOPOLIS on the Master's Mate Safety Initiative Network?
Not yet. If MARATHOPOLIS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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