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
SUNJIN NO3
MMSI 440100580 · Call sign 008293
Not yet on Master's MateType
Tug
Flag
KORLength
28 m
Beam
10 m
Draft
2.5 m
Call sign
008293
IMO
9230567
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
SUNJIN NO3, a tug under South Korean registration, measures 28 metres on deck. Below, she has a 10-metre beam and a draft measuring 2.5 metres. Her registration reads MMSI 440100580, call sign 008293, IMO 9230567. The Master's Mate Safety Initiative Network welcomes SUNJIN NO3 — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for working boats
Built for boats that work — like SUNJIN NO3.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 09:26 UTC
Position
35.1104° N, 129.0689° E
Status
Under way (engine)
Speed
0.0 kn
Course
115°
Destination
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Working the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put SUNJIN NO3 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 SUNJIN NO3 and switch it all on
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About SUNJIN NO3
What kind of vessel is SUNJIN NO3?
SUNJIN NO3 is a Tug flagged to South Korea.
Where was SUNJIN NO3 last seen?
SUNJIN NO3 was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is SUNJIN NO3's MMSI?
SUNJIN NO3's MMSI is 440100580. Call sign 008293. IMO 9230567.
How big is SUNJIN NO3?
SUNJIN NO3 is about 28 m long, 10 m on the beam, drawing 2.5 m.
Is SUNJIN NO3 on the Master's Mate Safety Initiative Network?
Not yet. If SUNJIN NO3 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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