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
YANBU
MMSI 636023504 · Call sign 5LOA5
Not yet on Master's MateType
Tanker
Flag
LBRLength
182 m
Beam
27 m
Draft
7.4 m
Call sign
5LOA5
IMO
9376816
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Out of Liberia, YANBU is an 182-metre tank ship. Below, she has a beam of 27 m and a draft of 7.4 m. She broadcasts as MMSI 636023504, call sign 5LOA5, IMO 9376816. YANBU is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for commercial operators
Eyes on YANBU, 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
38.5520° N, 25.0180° E
Transiting the Aegean Sea? 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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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put YANBU 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 YANBU and switch it all on
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About YANBU
What kind of vessel is YANBU?
YANBU is a Tanker flagged to Liberia.
Where was YANBU last seen?
YANBU was last reported in the Aegean Sea in Jun 2026 on public AIS.
What is YANBU's MMSI?
YANBU's MMSI is 636023504. Call sign 5LOA5. IMO 9376816.
How big is YANBU?
YANBU is about 182 m long, 27 m on the beam, drawing 7.4 m.
Is YANBU on the Master's Mate Safety Initiative Network?
Not yet. If YANBU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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