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.
Towing
72 SU MI HO
MMSI 440000390 · Call sign 881532
Not yet on Master's MateType
Towing
Flag
KORLength
27 m
Beam
7 m
Draft
2.5 m
Call sign
881532
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
9
Out of South Korea, 72 SU MI HO is a 27-metre harbour workboat. Her hull carries a beam measuring 7 metres and a draft of 2.5 m. She's on record as MMSI 440000390, call sign 881532. Working vessels like 72 SU MI HO are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet on watch.
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Built for boats that work — like 72 SU MI HO.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
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Last known position · Jun 4, 2026
Position
35.0958° N, 129.0393° 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 72 SU MI HO 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.
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About 72 SU MI HO
What kind of vessel is 72 SU MI HO?
72 SU MI HO is a Towing flagged to South Korea.
Where was 72 SU MI HO last seen?
72 SU MI HO was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is 72 SU MI HO's MMSI?
72 SU MI HO's MMSI is 440000390. Call sign 881532.
How big is 72 SU MI HO?
72 SU MI HO is about 27 m long, 7 m on the beam, drawing 2.5 m.
Is 72 SU MI HO on the Master's Mate Safety Initiative Network?
Not yet. If 72 SU MI HO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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