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.
Vessel
CSB Herald
MMSI 477947300
Not yet on Master's MateFlag
HKGLength
330 m
IMO
9493107
AIS reports
2
CSB Herald is a Hong Kong boat, spanning 330 metres. Her papers read MMSI 477947300, IMO 9493107. CSB Herald can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card
Is CSB Herald your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 14:34 UTC
Position
1.1848° N, 103.6524° E
Status
Under way (engine)
Speed
11.3 kn
Course
281°
Destination
PDM BR
ETA
07-14 01:00 UTC
Crossing 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.
Free with your claim
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put CSB Herald on the map. It hands you the full bridge:
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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim CSB Herald and switch it all on
Free to join · nothing to install to start · cancel anytime
About CSB Herald
What kind of vessel is CSB Herald?
CSB Herald is a vessel flagged to Hong Kong S.A.R..
Where was CSB Herald last seen?
CSB Herald was last reported in the Strait of Malacca on public AIS.
What is CSB Herald's MMSI?
CSB Herald's MMSI is 477947300. IMO 9493107.
How big is CSB Herald?
CSB Herald is about 330 m long.
Is CSB Herald on the Master's Mate Safety Initiative Network?
Not yet. If CSB Herald is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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