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.STEPHANIE XVIII
MMSI 525016041 · Call sign YFDQ
Not yet on Master's MateType
Tanker
Flag
IDNLength
65 m
Beam
14 m
Draft
3.3 m
Call sign
YFDQ
IMO
9051777
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
MT.STEPHANIE XVIII flies the Indonesian flag — a 65-metre tank ship. She has 14 metres in the beam and a draft measuring 3.3 metres. She's listed under MMSI 525016041, call sign YFDQ, IMO 9051777. Give MT.STEPHANIE XVIII 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.STEPHANIE XVIII, 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
6.0748° S, 106.8977° E
Wherever MT.STEPHANIE XVIII 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 MT.STEPHANIE XVIII 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.STEPHANIE XVIII and switch it all on
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About MT.STEPHANIE XVIII
What kind of vessel is MT.STEPHANIE XVIII?
MT.STEPHANIE XVIII is a Tanker flagged to Indonesia.
Where was MT.STEPHANIE XVIII last seen?
MT.STEPHANIE XVIII was last reported in around 6°S 107°E in Jun 2026 on public AIS.
What is MT.STEPHANIE XVIII's MMSI?
MT.STEPHANIE XVIII's MMSI is 525016041. Call sign YFDQ. IMO 9051777.
How big is MT.STEPHANIE XVIII?
MT.STEPHANIE XVIII is about 65 m long, 14 m on the beam, drawing 3.3 m.
Is MT.STEPHANIE XVIII on the Master's Mate Safety Initiative Network?
Not yet. If MT.STEPHANIE XVIII is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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