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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

Dong Won No. 117

MMSI 440926000

Not yet on Master's Mate
Flag
KORKOR
Length
54 m
IMO
8827595
AIS reports
2

A South Korean boat, Dong Won No. 117 measures 54 metres. She's on record as MMSI 440926000, IMO 8827595. Give Dong Won No. 117 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

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Is Dong Won No. 117 your boat?

Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.

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Wherever Dong Won No. 117 roams, 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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The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Dong Won No. 117 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.
Claim Dong Won No. 117 and switch it all on
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About Dong Won No. 117

What kind of vessel is Dong Won No. 117?
Dong Won No. 117 is a vessel flagged to South Korea.
What is Dong Won No. 117's MMSI?
Dong Won No. 117's MMSI is 440926000. IMO 8827595.
How big is Dong Won No. 117?
Dong Won No. 117 is about 54 m long.
Is Dong Won No. 117 on the Master's Mate Safety Initiative Network?
Not yet. If Dong Won No. 117 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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