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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

NANIWAMARU NO.23

Tanker · last seen 34°N 133°E · Jun 2026 · MMSI 431301706 · Call sign JI3716

Not yet on Master's Mate
Type
Tanker
Length
71 m
Beam
13 m
Draft
4 m
Call sign
JI3716
IMO
9307126
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6

NANIWAMARU NO.23 is a tank ship, measuring 71 metres. She carries a 13 m beam and a 4 m draft. Find her under MMSI 431301706, call sign JI3716, IMO 9307126. Bring NANIWAMARU NO.23 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 12:09 UTC
Position
34.0947° N, 133.0269° E
Status
Under way (engine)
Speed
15.1 kn
Course
100°
Destination
>JP MIZ E
ETA
06-17 00:30 UTC
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About NANIWAMARU NO.23

What kind of vessel is NANIWAMARU NO.23?
NANIWAMARU NO.23 is a Tanker.
Where was NANIWAMARU NO.23 last seen?
NANIWAMARU NO.23 was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is NANIWAMARU NO.23's MMSI?
NANIWAMARU NO.23's MMSI is 431301706. Call sign JI3716. IMO 9307126.
How big is NANIWAMARU NO.23?
NANIWAMARU NO.23 is about 71 m long, 13 m on the beam, drawing 4 m.
Is NANIWAMARU NO.23 on the Master's Mate Safety Initiative Network?
Not yet. If NANIWAMARU NO.23 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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