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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

SYOUUN MARU NO.1

Cargo · last seen 35°N 135°E · Jun 2026 · MMSI 431006706 · Call sign JD3892

Not yet on Master's Mate
Type
Cargo
Length
74 m
Beam
12 m
Draft
4.3 m
Call sign
JD3892
IMO
9780392
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
7

SYOUUN MARU NO.1 is an ocean freighter, 74 metres LOA. Her hull carries a 12-metre beam and a draft of 4.3 m. She broadcasts as MMSI 431006706, call sign JD3892, IMO 9780392. SYOUUN MARU NO.1 is welcome on the Master's Mate Safety Initiative Network — free situational awareness and a watch network shared by vessels of every size.

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Live AIS position · Jun 15, 2026 15:06 UTC
Position
34.5552° N, 134.8467° E
Status
Under way (engine)
Speed
10.4 kn
Course
72°
Destination
<JP SBK 2
ETA
06-16 02:00 UTC
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About SYOUUN MARU NO.1

What kind of vessel is SYOUUN MARU NO.1?
SYOUUN MARU NO.1 is a Cargo.
Where was SYOUUN MARU NO.1 last seen?
SYOUUN MARU NO.1 was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is SYOUUN MARU NO.1's MMSI?
SYOUUN MARU NO.1's MMSI is 431006706. Call sign JD3892. IMO 9780392.
How big is SYOUUN MARU NO.1?
SYOUUN MARU NO.1 is about 74 m long, 12 m on the beam, drawing 4.3 m.
Is SYOUUN MARU NO.1 on the Master's Mate Safety Initiative Network?
Not yet. If SYOUUN MARU NO.1 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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