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.
Cargo
SUSEONG3
MMSI 440016380 · Call sign 040491
Not yet on Master's MateType
Cargo
Flag
KORLength
92 m
Beam
18 m
Draft
6.6 m
Call sign
040491
IMO
9285964
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
10
SUSEONG3, an ocean freighter under the South Korean flag, measures 92 metres on deck. Her hull carries a 18-metre beam and a draft of 6.6 m. On AIS she appears as MMSI 440016380, call sign 040491, IMO 9285964. SUSEONG3 can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for commercial operators
Eyes on SUSEONG3, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 2, 2026
Position
35.2479° N, 129.4370° E
Transiting 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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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SUSEONG3 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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
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 SUSEONG3 and switch it all on
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About SUSEONG3
What kind of vessel is SUSEONG3?
SUSEONG3 is a Cargo flagged to South Korea.
Where was SUSEONG3 last seen?
SUSEONG3 was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is SUSEONG3's MMSI?
SUSEONG3's MMSI is 440016380. Call sign 040491. IMO 9285964.
How big is SUSEONG3?
SUSEONG3 is about 92 m long, 18 m on the beam, drawing 6.6 m.
Is SUSEONG3 on the Master's Mate Safety Initiative Network?
Not yet. If SUSEONG3 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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