Master's MateSafety Initiative Network

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

IKUTAMARU

Tug · last seen 33°N 132°E · Jun 2026 · MMSI 431301666 · Call sign JJ4048

Not yet on Master's Mate

Type

Tug

Draft

4 m

Call sign

JJ4048

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

IKUTAMARU is a tug. Below, she has a draft measuring 4 metres. On the registers she's MMSI 431301666, call sign JJ4048. Add IKUTAMARU to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.

Photos of IKUTAMARU

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Live AIS position · Jun 16, 2026 21:02 UTC

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Position

32.7526° N, 131.9707° E

Status

Under way (engine)

Speed

9.9 kn

Course

210°

Destination

OIP

Wherever IKUTAMARU roams, you're never out there alone.

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Systems Monitoring

Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.

Live AIS & Traffic

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Weather & Routing

GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.

Distress Mesh

Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.

Anchor Watch

GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.

Worldwide Charts

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Onboard Cameras

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Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

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About IKUTAMARU

What kind of vessel is IKUTAMARU?

IKUTAMARU is a Tug.

Where was IKUTAMARU last seen?

IKUTAMARU was last reported in around 33°N 132°E in Jun 2026 on public AIS.

What is IKUTAMARU's MMSI?

IKUTAMARU's MMSI is 431301666. Call sign JJ4048.

Is IKUTAMARU on the Master's Mate Safety Initiative Network?

Not yet. If IKUTAMARU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).