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.
Other
SUJUNG
MMSI 440171310 · Call sign 302
Not yet on Master's MateType
Other
Flag
KORCall sign
302
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
10
SUJUNG flies the South Korean flag — a vessel. Find her under MMSI 440171310, call sign 302. Give SUJUNG the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card
Is SUJUNG your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 09:04 UTC
Position
35.0951° N, 129.0275° E
Status
Under way (engine)
Speed
0.0 kn
Course
322°
Destination
SUBMARINECABLEGUARD
Crossing 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SUJUNG on the map. It hands you the full bridge:
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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim SUJUNG and switch it all on
Free to join · nothing to install to start · cancel anytime
About SUJUNG
What kind of vessel is SUJUNG?
SUJUNG is a Other flagged to South Korea.
Where was SUJUNG last seen?
SUJUNG was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is SUJUNG's MMSI?
SUJUNG's MMSI is 440171310. Call sign 302.
Is SUJUNG on the Master's Mate Safety Initiative Network?
Not yet. If SUJUNG is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.