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
NEW DONGSIN
MMSI 440151030 · Call sign 120004
Not yet on Master's MateType
Tanker
Flag
KORLength
53 m
Beam
9 m
Draft
3.8 m
Call sign
120004
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
81
NEW DONGSIN flies the South Korean flag — a 53-metre tank vessel. Her hull carries a beam measuring 9 metres and a draft of 3.8 m. Her papers read MMSI 440151030, call sign 120004. Give NEW DONGSIN 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 NEW DONGSIN, 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
Live AIS position · Jun 9, 2026 22:28 UTC
Position
35.1221° N, 129.0519° E
Status
Under way (engine)
Speed
0.0 kn
Course
28°
Transiting the Sea of Japan? 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 NEW DONGSIN 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 NEW DONGSIN and switch it all on
Free to join · nothing to install to start · cancel anytime
About NEW DONGSIN
What kind of vessel is NEW DONGSIN?
NEW DONGSIN is a Tanker flagged to South Korea.
Where was NEW DONGSIN last seen?
NEW DONGSIN was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is NEW DONGSIN's MMSI?
NEW DONGSIN's MMSI is 440151030. Call sign 120004.
How big is NEW DONGSIN?
NEW DONGSIN is about 53 m long, 9 m on the beam, drawing 3.8 m.
Is NEW DONGSIN on the Master's Mate Safety Initiative Network?
Not yet. If NEW DONGSIN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.