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.
Tug
15 YOUNG SIN
MMSI 440052560 · Call sign 060333
Not yet on Master's MateType
Tug
Flag
KORLength
21 m
Beam
6 m
Call sign
060333
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
9
15 YOUNG SIN is a working tug flying the flag of South Korea, 21 metres overall. 15 YOUNG SIN has 6 metres in the beam. On AIS she appears as MMSI 440052560, call sign 060333. The Master's Mate Safety Initiative Network welcomes 15 YOUNG SIN — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for working boats
Built for boats that work — like 15 YOUNG SIN.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
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Live AIS position · Jun 9, 2026 04:01 UTC
Position
35.0695° N, 129.0412° E
Status
Under way (engine)
Speed
8.5 kn
Course
329°
Working the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put 15 YOUNG SIN on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 15 YOUNG SIN and switch it all on
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About 15 YOUNG SIN
What kind of vessel is 15 YOUNG SIN?
15 YOUNG SIN is a Tug flagged to South Korea.
Where was 15 YOUNG SIN last seen?
15 YOUNG SIN was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is 15 YOUNG SIN's MMSI?
15 YOUNG SIN's MMSI is 440052560. Call sign 060333.
How big is 15 YOUNG SIN?
15 YOUNG SIN is about 21 m long, 6 m on the beam.
Is 15 YOUNG SIN on the Master's Mate Safety Initiative Network?
Not yet. If 15 YOUNG SIN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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