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
HAKUYU MARU
Cargo · last seen 34°N 135°E · Jun 2026 · MMSI 431015607 · Call sign JD4858
Not yet on Master's MateType
Cargo
Length
75 m
Beam
12 m
Draft
4 m
Call sign
JD4858
IMO
9858905
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
13
HAKUYU MARU is a merchant vessel, measuring 75 metres. She's built with a 12-metre beam and a 4 m draft. She broadcasts as MMSI 431015607, call sign JD4858, IMO 9858905. Join HAKUYU MARU to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for commercial operators
Eyes on HAKUYU 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
Live AIS position · Jun 15, 2026 17:20 UTC
Position
34.0092° N, 134.8828° E
Status
Under way (engine)
Speed
12.2 kn
Course
137°
Destination
JP MKW TAHARA
ETA
06-16 20:00 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 HAKUYU 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 HAKUYU MARU and switch it all on
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About HAKUYU MARU
What kind of vessel is HAKUYU MARU?
HAKUYU MARU is a Cargo.
Where was HAKUYU MARU last seen?
HAKUYU MARU was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is HAKUYU MARU's MMSI?
HAKUYU MARU's MMSI is 431015607. Call sign JD4858. IMO 9858905.
How big is HAKUYU MARU?
HAKUYU MARU is about 75 m long, 12 m on the beam, drawing 4 m.
Is HAKUYU MARU on the Master's Mate Safety Initiative Network?
Not yet. If HAKUYU MARU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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