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
208CHANGNAM
MMSI 440304100 · Call sign 402CH
Not yet on Master's MateFlag
KORLength
48 m
Beam
6 m
Call sign
402CH
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
51
208CHANGNAM is a South Korean vessel, 48 metres LOA. Her hull carries a 6 m beam. Officially she's MMSI 440304100, call sign 402CH. Give 208CHANGNAM the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
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Is 208CHANGNAM 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.
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Live AIS position · Jun 9, 2026 03:59 UTC
Position
35.0954° N, 129.0277° E
Status
Under way (engine)
Speed
0.0 kn
Course
0°
Crossing the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put 208CHANGNAM 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.
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About 208CHANGNAM
What kind of vessel is 208CHANGNAM?
208CHANGNAM is a vessel flagged to South Korea.
Where was 208CHANGNAM last seen?
208CHANGNAM was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is 208CHANGNAM's MMSI?
208CHANGNAM's MMSI is 440304100. Call sign 402CH.
How big is 208CHANGNAM?
208CHANGNAM is about 48 m long, 6 m on the beam.
Is 208CHANGNAM on the Master's Mate Safety Initiative Network?
Not yet. If 208CHANGNAM is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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