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
YONG CHEON
Tanker · last seen 38°N 127°E · Jun 2026 · MMSI 440084290 · Call sign SSD
Not yet on Master's MateType
Tanker
Draft
4 m
Call sign
SSD
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
8
YONG CHEON is a tank vessel. She carries a 4 m draft. On AIS she shows as MMSI 440084290, call sign SSD. YONG CHEON belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for commercial operators
Eyes on YONG CHEON, 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 16, 2026 04:50 UTC
Position
37.5094° N, 126.6033° E
Status
Under way (sailing)
Speed
0.0 kn
Course
197°
Destination
INC
ETA
10-31 09:00 UTC
Transiting the Yellow Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put YONG CHEON 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 YONG CHEON
What kind of vessel is YONG CHEON?
YONG CHEON is a Tanker.
Where was YONG CHEON last seen?
YONG CHEON was last reported in the Yellow Sea in Jun 2026 on public AIS.
What is YONG CHEON's MMSI?
YONG CHEON's MMSI is 440084290. Call sign SSD.
Is YONG CHEON on the Master's Mate Safety Initiative Network?
Not yet. If YONG CHEON is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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