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
ISN DUQUE RIBEIRA
last seen 41°N 9°W · Jun 2026 · MMSI 263083000
Not yet on Master's MateFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
8
ISN DUQUE RIBEIRA is a boat. On AIS she shows as MMSI 263083000. There's a place for ISN DUQUE RIBEIRA on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card
Is ISN DUQUE RIBEIRA 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 14:55 UTC
Position
41.1859° N, 8.7042° W
Status
Under way (engine)
Speed
0.1 kn
Course
47°
Wherever ISN DUQUE RIBEIRA 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 ISN DUQUE RIBEIRA 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 ISN DUQUE RIBEIRA and switch it all on
Free to join · nothing to install to start · cancel anytime
About ISN DUQUE RIBEIRA
What kind of vessel is ISN DUQUE RIBEIRA?
ISN DUQUE RIBEIRA is a vessel.
Where was ISN DUQUE RIBEIRA last seen?
ISN DUQUE RIBEIRA was last reported in around 41°N 9°W in Jun 2026 on public AIS.
What is ISN DUQUE RIBEIRA's MMSI?
ISN DUQUE RIBEIRA's MMSI is 263083000.
Is ISN DUQUE RIBEIRA on the Master's Mate Safety Initiative Network?
Not yet. If ISN DUQUE RIBEIRA 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.