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
LIBERTY ACE
MMSI 431554000 · Call sign 7KAY
Not yet on Master's MateType
Cargo
Flag
JPNLength
200 m
Beam
32 m
Draft
7.6 m
Call sign
7KAY
IMO
9293650
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
68
On the Japanese registry, LIBERTY ACE is a 200-metre merchant ship. Her hull carries a 32-metre beam and a draft measuring 7.6 metres. On the registers she's MMSI 431554000, call sign 7KAY, IMO 9293650. The Master's Mate Safety Initiative Network welcomes LIBERTY ACE — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for commercial operators
Eyes on LIBERTY ACE, 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 3, 2026
Position
40.6397° S, 174.1956° E
Wherever LIBERTY ACE roams, 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 LIBERTY ACE 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 LIBERTY ACE and switch it all on
Free to join · nothing to install to start · cancel anytime
About LIBERTY ACE
What kind of vessel is LIBERTY ACE?
LIBERTY ACE is a Cargo flagged to Japan.
Where was LIBERTY ACE last seen?
LIBERTY ACE was last reported in around 41°S 174°E in Jun 2026 on public AIS.
What is LIBERTY ACE's MMSI?
LIBERTY ACE's MMSI is 431554000. Call sign 7KAY. IMO 9293650.
How big is LIBERTY ACE?
LIBERTY ACE is about 200 m long, 32 m on the beam, drawing 7.6 m.
Is LIBERTY ACE on the Master's Mate Safety Initiative Network?
Not yet. If LIBERTY ACE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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