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.
Tanker
MUSUNG
MMSI 440709700 · Call sign SSD
Not yet on Master's MateType
Tanker
Flag
KORLength
40 m
Beam
10 m
Draft
3.9 m
Call sign
SSD
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
51
MUSUNG, a tank vessel wearing South Korean colours, measures 40 metres on deck. MUSUNG has a 10-metre beam and a 3.9-metre draft. Find her under MMSI 440709700, call sign SSD. Add MUSUNG to the Master's Mate Safety Initiative Network and share the water with a fleet that's paying attention — free.
Free forever · No credit card · for commercial operators
Eyes on MUSUNG, 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
Live AIS position · Jun 9, 2026 13:22 UTC
Position
35.0936° N, 129.0315° E
Status
Under way (engine)
Speed
0.0 kn
Course
64°
Destination
BUSAN
ETA
08-08 23:00 UTC
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.
Free with your claim · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put MUSUNG 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 MUSUNG and switch it all on
Free to join · nothing to install to start · cancel anytime
About MUSUNG
What kind of vessel is MUSUNG?
MUSUNG is a Tanker flagged to South Korea.
Where was MUSUNG last seen?
MUSUNG was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is MUSUNG's MMSI?
MUSUNG's MMSI is 440709700. Call sign SSD.
How big is MUSUNG?
MUSUNG is about 40 m long, 10 m on the beam, drawing 3.9 m.
Is MUSUNG on the Master's Mate Safety Initiative Network?
Not yet. If MUSUNG is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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