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
YOUSHOUMARU
Cargo · last seen 34°N 133°E · Jun 2026 · MMSI 431029347 · Call sign JD5605
Not yet on Master's MateType
Cargo
Length
169 m
Beam
30 m
Draft
6.6 m
Call sign
JD5605
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
10
YOUSHOUMARU is a 169-metre cargo ship. She's built with 30 metres in the beam and a 6.6 m draft. She broadcasts as MMSI 431029347, call sign JD5605. Give YOUSHOUMARU the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for commercial operators
Eyes on YOUSHOUMARU, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 15, 2026 23:13 UTC
Position
34.2727° N, 133.2654° E
Status
At anchor
Speed
0.0 kn
Course
169°
Destination
YUGE OFF/VIA OOGE
ETA
03-27 13:30 UTC
Transiting the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put YOUSHOUMARU 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 YOUSHOUMARU and switch it all on
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About YOUSHOUMARU
What kind of vessel is YOUSHOUMARU?
YOUSHOUMARU is a Cargo.
Where was YOUSHOUMARU last seen?
YOUSHOUMARU was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is YOUSHOUMARU's MMSI?
YOUSHOUMARU's MMSI is 431029347. Call sign JD5605.
How big is YOUSHOUMARU?
YOUSHOUMARU is about 169 m long, 30 m on the beam, drawing 6.6 m.
Is YOUSHOUMARU on the Master's Mate Safety Initiative Network?
Not yet. If YOUSHOUMARU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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