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
285HYESEUNG
MMSI 440107990
Not yet on Master's MateType
Fishing
Flag
KORLength
37 m
Beam
6 m
Draft
2 m
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
56
285HYESEUNG, a commercial trawler flagged in South Korea, measures 37 metres on deck. 285HYESEUNG has 6 metres in the beam and a 2 m draft. Look for MMSI 440107990. Join 285HYESEUNG to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for working captains
Know where the fleet is. Get 285HYESEUNG home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
35.0865° N, 129.0290° E
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.
Free with your claim · for working captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put 285HYESEUNG 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 285HYESEUNG and switch it all on
Free to join · nothing to install to start · cancel anytime
About 285HYESEUNG
What kind of vessel is 285HYESEUNG?
285HYESEUNG is a Fishing flagged to South Korea.
Where was 285HYESEUNG last seen?
285HYESEUNG was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is 285HYESEUNG's MMSI?
285HYESEUNG's MMSI is 440107990.
How big is 285HYESEUNG?
285HYESEUNG is about 37 m long, 6 m on the beam, drawing 2 m.
Is 285HYESEUNG on the Master's Mate Safety Initiative Network?
Not yet. If 285HYESEUNG 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.