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
OKEE JOHN T
MMSI 636093142 · Call sign 5LIR8
Not yet on Master's MateType
Tanker
Flag
LBRLength
186 m
Beam
32 m
Draft
7.6 m
Call sign
5LIR8
IMO
9311036
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Out of Liberia, OKEE JOHN T is an 186-metre tanker. She has a 32-metre beam and a draft of 7.6 m. Her papers read MMSI 636093142, call sign 5LIR8, IMO 9311036. Add OKEE JOHN T to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for commercial operators
Eyes on OKEE JOHN T, 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
1.2885° N, 103.9880° E
Transiting the Strait of Malacca? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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Joining the Safety Initiative Network doesn't just put OKEE JOHN T 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 OKEE JOHN T and switch it all on
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About OKEE JOHN T
What kind of vessel is OKEE JOHN T?
OKEE JOHN T is a Tanker flagged to Liberia.
Where was OKEE JOHN T last seen?
OKEE JOHN T was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is OKEE JOHN T's MMSI?
OKEE JOHN T's MMSI is 636093142. Call sign 5LIR8. IMO 9311036.
How big is OKEE JOHN T?
OKEE JOHN T is about 186 m long, 32 m on the beam, drawing 7.6 m.
Is OKEE JOHN T on the Master's Mate Safety Initiative Network?
Not yet. If OKEE JOHN T is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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