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.
Pilot
PILOT DONGDUMAL
MMSI 440135830 · Call sign 300
Not yet on Master's MateType
Pilot
Flag
KORCall sign
300
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
On the South Korean registry, PILOT DONGDUMAL is an utility boat. She broadcasts as MMSI 440135830, call sign 300. PILOT DONGDUMAL earns her keep on the water; the free Master's Mate Safety Initiative Network keeps a watching fleet and a distress mesh close at hand.
Free forever · No credit card · for working boats
Built for boats that work — like PILOT DONGDUMAL.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 21:06 UTC
Position
35.0985° N, 129.0389° E
Status
Under way (engine)
Speed
0.1 kn
Course
291°
Working 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 boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put PILOT DONGDUMAL on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
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 PILOT DONGDUMAL and switch it all on
Free to join · nothing to install to start · cancel anytime
About PILOT DONGDUMAL
What kind of vessel is PILOT DONGDUMAL?
PILOT DONGDUMAL is a Pilot flagged to South Korea.
Where was PILOT DONGDUMAL last seen?
PILOT DONGDUMAL was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is PILOT DONGDUMAL's MMSI?
PILOT DONGDUMAL's MMSI is 440135830. Call sign 300.
Is PILOT DONGDUMAL on the Master's Mate Safety Initiative Network?
Not yet. If PILOT DONGDUMAL is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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