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
DUC SAN 659
last seen 10°N 107°E · Jun 2026 · MMSI 574404268
Not yet on Master's MateFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
11
DUC SAN 659 is a craft. Her registration reads MMSI 574404268. Claim DUC SAN 659 free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card
Is DUC SAN 659 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 18:35 UTC
Position
10.2618° N, 106.7510° E
Speed
11.5 kn
Course
303°
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 DUC SAN 659 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 DUC SAN 659 and switch it all on
Free to join · nothing to install to start · cancel anytime
About DUC SAN 659
What kind of vessel is DUC SAN 659?
DUC SAN 659 is a vessel.
Where was DUC SAN 659 last seen?
DUC SAN 659 was last reported in the South China Sea in Jun 2026 on public AIS.
What is DUC SAN 659's MMSI?
DUC SAN 659's MMSI is 574404268.
Is DUC SAN 659 on the Master's Mate Safety Initiative Network?
Not yet. If DUC SAN 659 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.