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
HKL_EIYO
MMSI 431025791 · Call sign JD5478
Not yet on Master's MateType
Cargo
Flag
JPNLength
75 m
Beam
12 m
Draft
4.6 m
Call sign
JD5478
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
2
HKL_EIYO, a Japanese ocean freighter, measures 75 metres on deck. She has a 12-metre beam and a draft of 4.6 m. She's on record as MMSI 431025791, call sign JD5478. It's free to add HKL_EIYO 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 commercial operators
Eyes on HKL_EIYO, 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 2, 2026
Position
35.0178° N, 138.5073° E
Transiting the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put HKL_EIYO 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 HKL_EIYO and switch it all on
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About HKL_EIYO
What kind of vessel is HKL_EIYO?
HKL_EIYO is a Cargo flagged to Japan.
Where was HKL_EIYO last seen?
HKL_EIYO was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is HKL_EIYO's MMSI?
HKL_EIYO's MMSI is 431025791. Call sign JD5478.
How big is HKL_EIYO?
HKL_EIYO is about 75 m long, 12 m on the beam, drawing 4.6 m.
Is HKL_EIYO on the Master's Mate Safety Initiative Network?
Not yet. If HKL_EIYO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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