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
MT TIANO
MMSI 525121104 · Call sign YDDU4
Not yet on Master's MateType
Tanker
Flag
IDNLength
80 m
Beam
18 m
Draft
3 m
Call sign
YDDU4
IMO
1137678
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
13
MT TIANO is an Indonesian tank ship — 80 metres overall. She carries a beam of 18 m and a 3 m draft. Find her under MMSI 525121104, call sign YDDU4, IMO 1137678. Give MT TIANO 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 MT TIANO, 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
1.1989° N, 103.9209° 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.
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 MT TIANO 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 MT TIANO and switch it all on
Free to join · nothing to install to start · cancel anytime
About MT TIANO
What kind of vessel is MT TIANO?
MT TIANO is a Tanker flagged to Indonesia.
Where was MT TIANO last seen?
MT TIANO was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is MT TIANO's MMSI?
MT TIANO's MMSI is 525121104. Call sign YDDU4. IMO 1137678.
How big is MT TIANO?
MT TIANO is about 80 m long, 18 m on the beam, drawing 3 m.
Is MT TIANO on the Master's Mate Safety Initiative Network?
Not yet. If MT TIANO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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