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.
Tanker
HANYU FRONTIER
MMSI 441497000 · Call sign D7HF
Not yet on Master's MateType
Tanker
Flag
KORLength
99 m
Beam
16 m
Draft
5.7 m
Call sign
D7HF
IMO
9887360
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
13
HANYU FRONTIER is a tank ship listed on the South Korea registry, 99 metres long. Her hull carries a 16 m beam and a draft of 5.7 m. Her registration reads MMSI 441497000, call sign D7HF, IMO 9887360. The Master's Mate Safety Initiative Network welcomes HANYU FRONTIER — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for commercial operators
Eyes on HANYU FRONTIER, 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
34.7277° N, 128.9097° E
Transiting 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put HANYU FRONTIER 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 HANYU FRONTIER and switch it all on
Free to join · nothing to install to start · cancel anytime
About HANYU FRONTIER
What kind of vessel is HANYU FRONTIER?
HANYU FRONTIER is a Tanker flagged to South Korea.
Where was HANYU FRONTIER last seen?
HANYU FRONTIER was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is HANYU FRONTIER's MMSI?
HANYU FRONTIER's MMSI is 441497000. Call sign D7HF. IMO 9887360.
How big is HANYU FRONTIER?
HANYU FRONTIER is about 99 m long, 16 m on the beam, drawing 5.7 m.
Is HANYU FRONTIER on the Master's Mate Safety Initiative Network?
Not yet. If HANYU FRONTIER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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