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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
GWANG SEONG
Tanker · last seen 37°N 127°E · Jun 2026 · MMSI 440021230 · Call sign 151802
Not yet on Master's MateType
Tanker
Length
50 m
Beam
4 m
Draft
4.4 m
Call sign
151802
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
GWANG SEONG is a 50-metre tanker. She carries a 4-metre beam and a 4.4-metre draft. She's listed under MMSI 440021230, call sign 151802. Sign GWANG SEONG up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
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Eyes on GWANG SEONG, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
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Live AIS position · Jun 15, 2026 16:47 UTC
Position
37.4967° N, 126.6235° E
Status
Moored
Speed
0.1 kn
Course
179°
Destination
@@@@@@@@@@@@@@@@@C
ETA
10-16 17:30 UTC
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Joining the Safety Initiative Network doesn't just put GWANG SEONG 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.
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About GWANG SEONG
What kind of vessel is GWANG SEONG?
GWANG SEONG is a Tanker.
Where was GWANG SEONG last seen?
GWANG SEONG was last reported in the Yellow Sea in Jun 2026 on public AIS.
What is GWANG SEONG's MMSI?
GWANG SEONG's MMSI is 440021230. Call sign 151802.
How big is GWANG SEONG?
GWANG SEONG is about 50 m long, 4 m on the beam, drawing 4.4 m.
Is GWANG SEONG on the Master's Mate Safety Initiative Network?
Not yet. If GWANG SEONG is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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