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
SIN JIN HO
MMSI 440053520 · Call sign 300
Not yet on Master's MateType
Fishing
Flag
KORCall sign
300
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
56
Hailing from South Korea, SIN JIN HO is a commercial fishing vessel. She's listed under MMSI 440053520, call sign 300. Working boats like SIN JIN HO spend long hours offshore — the free Master's Mate Safety Initiative Network puts a distress mesh and a watching fleet within reach.
Free forever · No credit card · for working captains
Know where the fleet is. Get SIN JIN HO 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
Live AIS position · Jun 9, 2026 11:09 UTC
Position
35.0277° N, 129.0106° E
Speed
3.8 kn
Course
351°
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 SIN JIN HO 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 SIN JIN HO and switch it all on
Free to join · nothing to install to start · cancel anytime
About SIN JIN HO
What kind of vessel is SIN JIN HO?
SIN JIN HO is a Fishing flagged to South Korea.
Where was SIN JIN HO last seen?
SIN JIN HO was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is SIN JIN HO's MMSI?
SIN JIN HO's MMSI is 440053520. Call sign 300.
Is SIN JIN HO on the Master's Mate Safety Initiative Network?
Not yet. If SIN JIN HO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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