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
ENERGY LIBERTY
MMSI 431540000 · Call sign 7JXP
Not yet on Master's MateType
Tanker
Flag
JPNLength
300 m
Beam
49 m
Draft
9.3 m
Call sign
7JXP
IMO
9736092
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
ENERGY LIBERTY is a Japanese tanker, measuring 300 metres. ENERGY LIBERTY has 49 metres in the beam and a 9.3 m draft. On AIS she shows as MMSI 431540000, call sign 7JXP, IMO 9736092. Give ENERGY LIBERTY the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for commercial operators
Eyes on ENERGY LIBERTY, 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
46.5444° N, 142.8535° E
Wherever ENERGY LIBERTY 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 ENERGY LIBERTY 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 ENERGY LIBERTY and switch it all on
Free to join · nothing to install to start · cancel anytime
About ENERGY LIBERTY
What kind of vessel is ENERGY LIBERTY?
ENERGY LIBERTY is a Tanker flagged to Japan.
Where was ENERGY LIBERTY last seen?
ENERGY LIBERTY was last reported in around 47°N 143°E in Jun 2026 on public AIS.
What is ENERGY LIBERTY's MMSI?
ENERGY LIBERTY's MMSI is 431540000. Call sign 7JXP. IMO 9736092.
How big is ENERGY LIBERTY?
ENERGY LIBERTY is about 300 m long, 49 m on the beam, drawing 9.3 m.
Is ENERGY LIBERTY on the Master's Mate Safety Initiative Network?
Not yet. If ENERGY LIBERTY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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