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.
Tug
SHINKO MARU NO.3
Tug · last seen 35°N 135°E · Jun 2026 · MMSI 432993000 · Call sign JJ3902
Not yet on Master's MateType
Tug
Length
39 m
Beam
10 m
Draft
3.7 m
Call sign
JJ3902
IMO
9124330
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
11
SHINKO MARU NO.3 is a harbour tug, 39 metres LOA. Her hull carries a 10 m beam and a draft of 3.7 m. Look for MMSI 432993000, call sign JJ3902, IMO 9124330. Put SHINKO MARU NO.3 on the free Master's Mate Safety Initiative Network and keep the working fleet looking out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like SHINKO MARU NO.3.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 15, 2026 12:32 UTC
Position
34.7104° N, 134.8578° E
Status
Moored
Speed
0.1 kn
Course
326°
Destination
>JP HHR
ETA
06-03 04:00 UTC
Working 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 · for working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SHINKO MARU NO.3 on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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 SHINKO MARU NO.3 and switch it all on
Free to join · nothing to install to start · cancel anytime
About SHINKO MARU NO.3
What kind of vessel is SHINKO MARU NO.3?
SHINKO MARU NO.3 is a Tug.
Where was SHINKO MARU NO.3 last seen?
SHINKO MARU NO.3 was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is SHINKO MARU NO.3's MMSI?
SHINKO MARU NO.3's MMSI is 432993000. Call sign JJ3902. IMO 9124330.
How big is SHINKO MARU NO.3?
SHINKO MARU NO.3 is about 39 m long, 10 m on the beam, drawing 3.7 m.
Is SHINKO MARU NO.3 on the Master's Mate Safety Initiative Network?
Not yet. If SHINKO MARU NO.3 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.