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
WOO BIN HO
MMSI 440134270 · Call sign 091031
Not yet on Master's MateType
Tanker
Flag
KORLength
41 m
Beam
6 m
Call sign
091031
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
7
WOO BIN HO is a tank ship flying the South Korean flag, measuring 41 metres. She's built with a 6 m beam. Her registration reads MMSI 440134270, call sign 091031. WOO BIN HO can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for commercial operators
Eyes on WOO BIN HO, 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 4, 2026
Position
35.1240° N, 129.0537° 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.
Free with your claim · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put WOO BIN HO 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 WOO BIN HO and switch it all on
Free to join · nothing to install to start · cancel anytime
About WOO BIN HO
What kind of vessel is WOO BIN HO?
WOO BIN HO is a Tanker flagged to South Korea.
Where was WOO BIN HO last seen?
WOO BIN HO was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is WOO BIN HO's MMSI?
WOO BIN HO's MMSI is 440134270. Call sign 091031.
How big is WOO BIN HO?
WOO BIN HO is about 41 m long, 6 m on the beam.
Is WOO BIN HO on the Master's Mate Safety Initiative Network?
Not yet. If WOO BIN HO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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