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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.
Tug

HONDAMARU

Tug · last seen 33°N 132°E · Jun 2026 · MMSI 431300308 · Call sign JJ3913

Not yet on Master's Mate
Type
Tug
Length
44 m
Beam
9 m
Draft
2.8 m
Call sign
JJ3913
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6

HONDAMARU is a tug, spanning 44 metres. Below, she has a beam measuring 9 metres and a draft measuring 2.8 metres. Her papers read MMSI 431300308, call sign JJ3913. Claim HONDAMARU free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

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Live AIS position · Jun 16, 2026 21:21 UTC
Position
32.9778° N, 131.9052° E
Speed
0.0 kn
Course
360°
Destination
JP SAE
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About HONDAMARU

What kind of vessel is HONDAMARU?
HONDAMARU is a Tug.
Where was HONDAMARU last seen?
HONDAMARU was last reported in around 33°N 132°E in Jun 2026 on public AIS.
What is HONDAMARU's MMSI?
HONDAMARU's MMSI is 431300308. Call sign JJ3913.
How big is HONDAMARU?
HONDAMARU is about 44 m long, 9 m on the beam, drawing 2.8 m.
Is HONDAMARU on the Master's Mate Safety Initiative Network?
Not yet. If HONDAMARU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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