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
HINODE MARU
MMSI 431005882 · Call sign JD3758
Not yet on Master's MateType
Tug
Flag
JPNLength
33 m
Beam
12 m
Draft
3.8 m
Call sign
JD3758
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
38
Out of Japan, HINODE MARU is a 33-metre tug. Below, she has a beam of 12 m and a draft measuring 3.8 metres. She's on record as MMSI 431005882, call sign JD3758. It's free to add HINODE MARU to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for working boats
Built for boats that work — like HINODE MARU.
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
Last known position · Jun 4, 2026
Position
35.6192° N, 139.7647° E
Working the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put HINODE MARU 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 HINODE MARU and switch it all on
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About HINODE MARU
What kind of vessel is HINODE MARU?
HINODE MARU is a Tug flagged to Japan.
Where was HINODE MARU last seen?
HINODE MARU was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is HINODE MARU's MMSI?
HINODE MARU's MMSI is 431005882. Call sign JD3758.
How big is HINODE MARU?
HINODE MARU is about 33 m long, 12 m on the beam, drawing 3.8 m.
Is HINODE MARU on the Master's Mate Safety Initiative Network?
Not yet. If HINODE MARU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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