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.

Cargo

SHIPPOU MARU

Cargo · last seen 35°N 135°E · Jun 2026 · MMSI 431013615 · Call sign JD4624

Not yet on Master's Mate

Type

Cargo

Length

76 m

Beam

13 m

Draft

4.5 m

Call sign

JD4624

IMO

9886081

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

SHIPPOU MARU is a general cargo ship, spanning 76 metres. Her hull carries 13 metres in the beam and a draft measuring 4.5 metres. Officially she's MMSI 431013615, call sign JD4624, IMO 9886081. SHIPPOU MARU can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

Free forever · No credit card · for commercial operators

Eyes on SHIPPOU MARU, around the clock.

Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.

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Last known position · Jun 15, 2026

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Position

34.6133° N, 135.4266° E

Transiting the Sea of Japan? You're never out there alone.

Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.

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Joining the Safety Initiative Network doesn't just put SHIPPOU MARU on the map. It hands you the full bridge:

Live AIS & Traffic

See every vessel around you in real time. Closest-approach warnings before they matter.

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.

Worldwide Charts

Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.

Weather & Routing

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

Anchor Watch

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

Onboard Cameras

Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.

Hail Any Captain

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

Claim SHIPPOU MARU and switch it all on

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About SHIPPOU MARU

What kind of vessel is SHIPPOU MARU?

SHIPPOU MARU is a Cargo.

Where was SHIPPOU MARU last seen?

SHIPPOU MARU was last reported in the Sea of Japan in Jun 2026 on public AIS.

What is SHIPPOU MARU's MMSI?

SHIPPOU MARU's MMSI is 431013615. Call sign JD4624. IMO 9886081.

How big is SHIPPOU MARU?

SHIPPOU MARU is about 76 m long, 13 m on the beam, drawing 4.5 m.

Is SHIPPOU MARU on the Master's Mate Safety Initiative Network?

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