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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.
Tanker

MEIWA MARU

Tanker · last seen 34°N 133°E · Jun 2026 · MMSI 431004474 · Call sign JD3520

Not yet on Master's Mate
Type
Tanker
Length
64 m
Beam
10 m
Draft
4.2 m
Call sign
JD3520
IMO
9658329
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
9

MEIWA MARU is a tank ship, 64 metres long. Below, she has a beam of 10 m and a draft of 4.2 m. On AIS she appears as MMSI 431004474, call sign JD3520, IMO 9658329. Bring MEIWA MARU aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

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Live AIS position · Jun 16, 2026 13:31 UTC
Position
34.1994° N, 133.2413° E
Status
Under way (engine)
Speed
11.0 kn
Course
229°
Destination
JP OTK OFF
ETA
06-17 06:30 UTC
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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.
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About MEIWA MARU

What kind of vessel is MEIWA MARU?
MEIWA MARU is a Tanker.
Where was MEIWA MARU last seen?
MEIWA MARU was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is MEIWA MARU's MMSI?
MEIWA MARU's MMSI is 431004474. Call sign JD3520. IMO 9658329.
How big is MEIWA MARU?
MEIWA MARU is about 64 m long, 10 m on the beam, drawing 4.2 m.
Is MEIWA MARU on the Master's Mate Safety Initiative Network?
Not yet. If MEIWA MARU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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