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
SUNG HEE
MMSI 441435000 · Call sign D7XO
Not yet on Master's MateType
Cargo
Flag
KORLength
83 m
Beam
14 m
Draft
3.5 m
Call sign
D7XO
IMO
9340518
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
SUNG HEE is a South Korean 83-metre cargo vessel. SUNG HEE has a 14 m beam and a 3.5-metre draft. On AIS she shows as MMSI 441435000, call sign D7XO, IMO 9340518. Sign SUNG HEE up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for commercial operators
Eyes on SUNG HEE, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
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Live AIS position · Jun 9, 2026 14:47 UTC
Position
34.0257° N, 130.8204° E
Status
Under way (engine)
Speed
10.3 kn
Course
121°
Transiting the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put SUNG HEE 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 SUNG HEE and switch it all on
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About SUNG HEE
What kind of vessel is SUNG HEE?
SUNG HEE is a Cargo flagged to South Korea.
Where was SUNG HEE last seen?
SUNG HEE was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is SUNG HEE's MMSI?
SUNG HEE's MMSI is 441435000. Call sign D7XO. IMO 9340518.
How big is SUNG HEE?
SUNG HEE is about 83 m long, 14 m on the beam, drawing 3.5 m.
Is SUNG HEE on the Master's Mate Safety Initiative Network?
Not yet. If SUNG HEE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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