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
NB6443
last seen 10°N 107°E · Jun 2026 · MMSI 574404143
Not yet on Master's MateFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
13
NB6443 is a craft. Find her under MMSI 574404143. It's free to add NB6443 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 NB6443 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 15, 2026 16:53 UTC
Position
10.4973° N, 106.6746° E
Status
Under way (engine)
Speed
4.0 kn
Course
234°
Crossing the South China Sea? 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 NB6443 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 NB6443 and switch it all on
Free to join · nothing to install to start · cancel anytime
About NB6443
What kind of vessel is NB6443?
NB6443 is a vessel.
Where was NB6443 last seen?
NB6443 was last reported in the South China Sea in Jun 2026 on public AIS.
What is NB6443's MMSI?
NB6443's MMSI is 574404143.
Is NB6443 on the Master's Mate Safety Initiative Network?
Not yet. If NB6443 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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