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
3MYEONGGWANG
MMSI 440108790 · Call sign 200031
Not yet on Master's MateType
Tanker
Flag
KORLength
50 m
Beam
9 m
Draft
4.5 m
Call sign
200031
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
65
A South Korean tanker, 3MYEONGGWANG measures 50 metres. She has a beam measuring 9 metres and a draft measuring 4.5 metres. She's on record as MMSI 440108790, call sign 200031. Big or small, every hull benefits from the free Master's Mate Safety Initiative Network — 3MYEONGGWANG included.
Free forever · No credit card · for commercial operators
Eyes on 3MYEONGGWANG, 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 8, 2026 23:04 UTC
Position
34.9427° N, 128.8335° E
Status
Under way (engine)
Speed
9.5 kn
Course
246°
Destination
BUSAN
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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put 3MYEONGGWANG 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 3MYEONGGWANG and switch it all on
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About 3MYEONGGWANG
What kind of vessel is 3MYEONGGWANG?
3MYEONGGWANG is a Tanker flagged to South Korea.
Where was 3MYEONGGWANG last seen?
3MYEONGGWANG was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is 3MYEONGGWANG's MMSI?
3MYEONGGWANG's MMSI is 440108790. Call sign 200031.
How big is 3MYEONGGWANG?
3MYEONGGWANG is about 50 m long, 9 m on the beam, drawing 4.5 m.
Is 3MYEONGGWANG on the Master's Mate Safety Initiative Network?
Not yet. If 3MYEONGGWANG is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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