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.
Tanker
METRO IONIAN
MMSI 636023034 · Call sign 5LLP9
Not yet on Master's MateType
Tanker
Flag
LBRLength
250 m
Beam
42 m
Draft
8.7 m
Call sign
5LLP9
IMO
9973652
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
27
METRO IONIAN, a tanker under Liberian registration, measures 250 metres on deck. She's built with 42 metres in the beam and a 8.7 m draft. Her registration reads MMSI 636023034, call sign 5LLP9, IMO 9973652. The Master's Mate Safety Initiative Network welcomes METRO IONIAN — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for commercial operators
Eyes on METRO IONIAN, 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
29.4257° N, 93.6916° W
Transiting the Gulf of Mexico? 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 METRO IONIAN 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 METRO IONIAN and switch it all on
Free to join · nothing to install to start · cancel anytime
About METRO IONIAN
What kind of vessel is METRO IONIAN?
METRO IONIAN is a Tanker flagged to Liberia.
Where was METRO IONIAN last seen?
METRO IONIAN was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is METRO IONIAN's MMSI?
METRO IONIAN's MMSI is 636023034. Call sign 5LLP9. IMO 9973652.
How big is METRO IONIAN?
METRO IONIAN is about 250 m long, 42 m on the beam, drawing 8.7 m.
Is METRO IONIAN on the Master's Mate Safety Initiative Network?
Not yet. If METRO IONIAN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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