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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

RIO DE OURO

last seen 41°N 9°W · Jun 2026 · MMSI 263753580

Not yet on Master's Mate
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
8

RIO DE OURO is a vessel. Her registration reads MMSI 263753580. RIO DE OURO is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.

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Is RIO DE OURO 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.

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Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Live AIS position · Jun 15, 2026 12:45 UTC
Position
41.1462° N, 8.6511° W
Status
Under way (engine)
Speed
1.9 kn
Course
228°
Wherever RIO DE OURO 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 RIO DE OURO 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 RIO DE OURO and switch it all on
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About RIO DE OURO

What kind of vessel is RIO DE OURO?
RIO DE OURO is a vessel.
Where was RIO DE OURO last seen?
RIO DE OURO was last reported in around 41°N 9°W in Jun 2026 on public AIS.
What is RIO DE OURO's MMSI?
RIO DE OURO's MMSI is 263753580.
Is RIO DE OURO on the Master's Mate Safety Initiative Network?
Not yet. If RIO DE OURO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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