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.
Fishing
505 MYUNG KWANG
Fishing · last seen 35°N 129°E · Jun 2026 · MMSI 440121320 · Call sign 620
Not yet on Master's MateType
Fishing
Call sign
620
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
8
505 MYUNG KWANG is a working fishing boat. Find her under MMSI 440121320, call sign 620. Bring 505 MYUNG KWANG aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for working captains
Know where the fleet is. Get 505 MYUNG KWANG home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
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Live AIS position · Jun 16, 2026 01:00 UTC
Position
35.0443° N, 129.4920° E
Status
Under way (sailing)
Speed
10.8 kn
Course
63°
Fishing 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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Joining the Safety Initiative Network doesn't just put 505 MYUNG KWANG on the map. It hands you the full bridge:
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.
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.
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 505 MYUNG KWANG and switch it all on
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About 505 MYUNG KWANG
What kind of vessel is 505 MYUNG KWANG?
505 MYUNG KWANG is a Fishing.
Where was 505 MYUNG KWANG last seen?
505 MYUNG KWANG was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is 505 MYUNG KWANG's MMSI?
505 MYUNG KWANG's MMSI is 440121320. Call sign 620.
Is 505 MYUNG KWANG on the Master's Mate Safety Initiative Network?
Not yet. If 505 MYUNG KWANG is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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