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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

YOSHIHOUMARU NO.3

last seen 33°N 133°E · Jun 2026 · MMSI 431303000

Not yet on Master's Mate
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6

YOSHIHOUMARU NO.3 is a vessel. She broadcasts as MMSI 431303000. Bring YOSHIHOUMARU NO.3 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 19:06 UTC
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Position
32.8601° N, 132.5511° E
Status
Under way (engine)
Speed
8.8 kn
Course
69°
Wherever YOSHIHOUMARU NO.3 roams, 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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The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put YOSHIHOUMARU NO.3 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.
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About YOSHIHOUMARU NO.3

What kind of vessel is YOSHIHOUMARU NO.3?
YOSHIHOUMARU NO.3 is a vessel.
Where was YOSHIHOUMARU NO.3 last seen?
YOSHIHOUMARU NO.3 was last reported in around 33°N 133°E in Jun 2026 on public AIS.
What is YOSHIHOUMARU NO.3's MMSI?
YOSHIHOUMARU NO.3's MMSI is 431303000.
Is YOSHIHOUMARU NO.3 on the Master's Mate Safety Initiative Network?
Not yet. If YOSHIHOUMARU NO.3 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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