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.
Vessel
NEW MANJUNG
MMSI 440148940 · Call sign 300
Not yet on Master's MateFlag
KORLength
31 m
Beam
5 m
Call sign
300
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
38
Registered in South Korea, NEW MANJUNG is a 31-metre craft. She's built with a 5 m beam. On the registers she's MMSI 440148940, call sign 300. NEW MANJUNG can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
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Is NEW MANJUNG 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 19:35 UTC
Position
35.1306° N, 129.6753° E
Status
Under way (engine)
Speed
9.1 kn
Course
282°
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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put NEW MANJUNG 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 NEW MANJUNG and switch it all on
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About NEW MANJUNG
What kind of vessel is NEW MANJUNG?
NEW MANJUNG is a vessel flagged to South Korea.
Where was NEW MANJUNG last seen?
NEW MANJUNG was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is NEW MANJUNG's MMSI?
NEW MANJUNG's MMSI is 440148940. Call sign 300.
How big is NEW MANJUNG?
NEW MANJUNG is about 31 m long, 5 m on the beam.
Is NEW MANJUNG on the Master's Mate Safety Initiative Network?
Not yet. If NEW MANJUNG is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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