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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

INCHEON NO.317

last seen 37°N 127°E · Jun 2026 · MMSI 440017160 · Call sign 121836

Not yet on Master's Mate
Length
20 m
Beam
10 m
Call sign
121836
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6

INCHEON NO.317 is a 20-metre boat. She has a 10 m beam. Her registration reads MMSI 440017160, call sign 121836. Claim INCHEON NO.317 free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

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Live AIS position · Jun 16, 2026 00:47 UTC
Position
37.4445° N, 126.5752° E
Status
Under way (engine)
Speed
14.5 kn
Course
199°
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Joining the Safety Initiative Network doesn't just put INCHEON NO.317 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 INCHEON NO.317

What kind of vessel is INCHEON NO.317?
INCHEON NO.317 is a vessel.
Where was INCHEON NO.317 last seen?
INCHEON NO.317 was last reported in the Yellow Sea in Jun 2026 on public AIS.
What is INCHEON NO.317's MMSI?
INCHEON NO.317's MMSI is 440017160. Call sign 121836.
How big is INCHEON NO.317?
INCHEON NO.317 is about 20 m long, 10 m on the beam.
Is INCHEON NO.317 on the Master's Mate Safety Initiative Network?
Not yet. If INCHEON NO.317 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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