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.

Vessel

EIYUUMARU NO.13

last seen 35°N 140°E · Jun 2026 · MMSI 431025497

Not yet on Master's Mate

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

EIYUUMARU NO.13 is a boat. On the registers she's MMSI 431025497. Join EIYUUMARU NO.13 to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

Photos of EIYUUMARU NO.13

Free forever · No credit card

Is EIYUUMARU NO.13 your boat?

Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.

Claim this boat — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Live AIS position · Jun 16, 2026 17:47 UTC

Track EIYUUMARU NO.13 live — sign up free →

Position

35.4858° N, 139.7976° E

Status

Under way (engine)

Speed

5.1 kn

Course

22°

Crossing 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.

Free with your claim

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put EIYUUMARU NO.13 on the map. It hands you the full bridge:

Anchor Watch

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

Worldwide Charts

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

Live AIS & Traffic

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

Weather & Routing

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

Onboard Cameras

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

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.

Hail Any Captain

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

Claim EIYUUMARU NO.13 and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About EIYUUMARU NO.13

What kind of vessel is EIYUUMARU NO.13?

EIYUUMARU NO.13 is a vessel.

Where was EIYUUMARU NO.13 last seen?

EIYUUMARU NO.13 was last reported in the Sea of Japan in Jun 2026 on public AIS.

What is EIYUUMARU NO.13's MMSI?

EIYUUMARU NO.13's MMSI is 431025497.

Is EIYUUMARU NO.13 on the Master's Mate Safety Initiative Network?

Not yet. If EIYUUMARU NO.13 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).