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
DING HENG 21
last seen 6°S 107°E · Jun 2026 · MMSI 413346120
Not yet on Master's MateFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
8
DING HENG 21 is a craft. She broadcasts as MMSI 413346120. It's free to add DING HENG 21 to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card
Is DING HENG 21 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 16, 2026 07:11 UTC
Position
5.7596° S, 106.8651° E
Status
Under way (engine)
Speed
10.1 kn
Course
80°
Wherever DING HENG 21 roams, 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 DING HENG 21 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 DING HENG 21 and switch it all on
Free to join · nothing to install to start · cancel anytime
About DING HENG 21
What kind of vessel is DING HENG 21?
DING HENG 21 is a vessel.
Where was DING HENG 21 last seen?
DING HENG 21 was last reported in around 6°S 107°E in Jun 2026 on public AIS.
What is DING HENG 21's MMSI?
DING HENG 21's MMSI is 413346120.
Is DING HENG 21 on the Master's Mate Safety Initiative Network?
Not yet. If DING HENG 21 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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