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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.
Passenger

SHODOSHIMA MARU NO.1

Passenger · last seen 34°N 134°E · Jun 2026 · MMSI 431014931 · Call sign JD4784

Not yet on Master's Mate
Type
Passenger
Length
72 m
Beam
15 m
Draft
4 m
Call sign
JD4784
IMO
9924651
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6

SHODOSHIMA MARU NO.1 is a 72-metre passenger ship. Her hull carries a beam of 15 m and a draft measuring 4 metres. She broadcasts as MMSI 431014931, call sign JD4784, IMO 9924651. SHODOSHIMA MARU NO.1 belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

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Live AIS position · Jun 15, 2026 16:33 UTC
Position
34.3544° N, 134.0494° E
Status
Under way (engine)
Speed
0.0 kn
Course
226°
Destination
TONOSHO<=>TAKAMATU
ETA
06-16 07:25 UTC
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Distress Mesh
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Live AIS & Traffic
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Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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About SHODOSHIMA MARU NO.1

What kind of vessel is SHODOSHIMA MARU NO.1?
SHODOSHIMA MARU NO.1 is a Passenger.
Where was SHODOSHIMA MARU NO.1 last seen?
SHODOSHIMA MARU NO.1 was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is SHODOSHIMA MARU NO.1's MMSI?
SHODOSHIMA MARU NO.1's MMSI is 431014931. Call sign JD4784. IMO 9924651.
How big is SHODOSHIMA MARU NO.1?
SHODOSHIMA MARU NO.1 is about 72 m long, 15 m on the beam, drawing 4 m.
Is SHODOSHIMA MARU NO.1 on the Master's Mate Safety Initiative Network?
Not yet. If SHODOSHIMA 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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