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
3 SUNYEONG
Tanker · last seen 35°N 129°E · Jun 2026 · MMSI 440010110 · Call sign 210020
Not yet on Master's MateType
Tanker
Length
76 m
Beam
12 m
Draft
4 m
Call sign
210020
IMO
210020000
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
3 SUNYEONG is a tank vessel, 76 metres LOA. Her hull carries a beam of 12 m and a draft of 4 m. She broadcasts as MMSI 440010110, call sign 210020. 3 SUNYEONG can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for commercial operators
Eyes on 3 SUNYEONG, 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 17:02 UTC
Position
35.1199° N, 129.0508° E
Status
Under way (engine)
Speed
0.0 kn
Course
205°
Destination
BUSAN
ETA
03-16 06:00 UTC
Transiting the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put 3 SUNYEONG 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 3 SUNYEONG and switch it all on
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About 3 SUNYEONG
What kind of vessel is 3 SUNYEONG?
3 SUNYEONG is a Tanker.
Where was 3 SUNYEONG last seen?
3 SUNYEONG was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is 3 SUNYEONG's MMSI?
3 SUNYEONG's MMSI is 440010110. Call sign 210020. IMO 210020000.
How big is 3 SUNYEONG?
3 SUNYEONG is about 76 m long, 12 m on the beam, drawing 4 m.
Is 3 SUNYEONG on the Master's Mate Safety Initiative Network?
Not yet. If 3 SUNYEONG is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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