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
HAI YUN
MMSI 563133800 · Call sign 9V7184
Not yet on Master's MateType
Cargo
Flag
SGPLength
170 m
Beam
28 m
Draft
7.5 m
Call sign
9V7184
IMO
9744659
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
23
HAI YUN, a merchant ship on the Singapore registry, measures 170 metres on deck. Her hull carries a 28 m beam and a draft measuring 7.5 metres. Find her under MMSI 563133800, call sign 9V7184, IMO 9744659. Claim HAI YUN free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for commercial operators
Eyes on HAI YUN, 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
1.2854° N, 103.7575° E
Transiting the Strait of Malacca? 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 HAI YUN 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 HAI YUN and switch it all on
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About HAI YUN
What kind of vessel is HAI YUN?
HAI YUN is a Cargo flagged to Singapore.
Where was HAI YUN last seen?
HAI YUN was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is HAI YUN's MMSI?
HAI YUN's MMSI is 563133800. Call sign 9V7184. IMO 9744659.
How big is HAI YUN?
HAI YUN is about 170 m long, 28 m on the beam, drawing 7.5 m.
Is HAI YUN on the Master's Mate Safety Initiative Network?
Not yet. If HAI YUN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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