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
315SANGJIN
Fishing · last seen 35°N 129°E · Jun 2026 · MMSI 440104650 · Call sign 300
Not yet on Master's MateType
Fishing
Call sign
300
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
10
315SANGJIN is a fishing boat. Her papers read MMSI 440104650, call sign 300. 315SANGJIN is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for working captains
Know where the fleet is. Get 315SANGJIN 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 16, 2026 02:15 UTC
Position
35.0956° N, 129.0280° E
Speed
0.0 kn
Course
360°
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 315SANGJIN 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 315SANGJIN and switch it all on
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About 315SANGJIN
What kind of vessel is 315SANGJIN?
315SANGJIN is a Fishing.
Where was 315SANGJIN last seen?
315SANGJIN was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is 315SANGJIN's MMSI?
315SANGJIN's MMSI is 440104650. Call sign 300.
Is 315SANGJIN on the Master's Mate Safety Initiative Network?
Not yet. If 315SANGJIN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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