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
SHINKA MARU
MMSI 431005364 · Call sign JD3630
Not yet on Master's MateType
Cargo
Flag
JPNLength
172 m
Beam
29 m
Draft
7.2 m
Call sign
JD3630
IMO
9700275
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
11
SHINKA MARU flies the Japanese flag — a 172-metre ocean freighter. She has a 29 m beam and a draft of 7.2 m. Her papers read MMSI 431005364, call sign JD3630, IMO 9700275. Give SHINKA MARU 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 SHINKA MARU, 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
Last known position · Jun 4, 2026
Position
39.3149° N, 142.0828° E
Wherever SHINKA MARU roams, 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 · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SHINKA 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 SHINKA MARU and switch it all on
Free to join · nothing to install to start · cancel anytime
About SHINKA MARU
What kind of vessel is SHINKA MARU?
SHINKA MARU is a Cargo flagged to Japan.
Where was SHINKA MARU last seen?
SHINKA MARU was last reported in around 39°N 142°E in Jun 2026 on public AIS.
What is SHINKA MARU's MMSI?
SHINKA MARU's MMSI is 431005364. Call sign JD3630. IMO 9700275.
How big is SHINKA MARU?
SHINKA MARU is about 172 m long, 29 m on the beam, drawing 7.2 m.
Is SHINKA MARU on the Master's Mate Safety Initiative Network?
Not yet. If SHINKA MARU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.