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
NO,301SHINJUNG
MMSI 440126170 · Call sign 995632
Not yet on Master's MateType
Tug
Flag
KORCall sign
995632
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
34
NO,301SHINJUNG is a South Korean tug. Find her under MMSI 440126170, call sign 995632. It's free to add NO,301SHINJUNG to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for working boats
Built for boats that work — like NO,301SHINJUNG.
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
Last known position · Jun 4, 2026
Position
35.0868° N, 129.0935° E
Working the Sea of Japan? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put NO,301SHINJUNG 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 NO,301SHINJUNG and switch it all on
Free to join · nothing to install to start · cancel anytime
About NO,301SHINJUNG
What kind of vessel is NO,301SHINJUNG?
NO,301SHINJUNG is a Tug flagged to South Korea.
Where was NO,301SHINJUNG last seen?
NO,301SHINJUNG was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is NO,301SHINJUNG's MMSI?
NO,301SHINJUNG's MMSI is 440126170. Call sign 995632.
Is NO,301SHINJUNG on the Master's Mate Safety Initiative Network?
Not yet. If NO,301SHINJUNG is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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