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
MATRERO II
Uruguay · last seen 34°S 58°W · Jun 2026 · MMSI 770576275
Not yet on Master's MateFlag
URYFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
9
MATRERO II is a boat flagged in Uruguay. On AIS she appears as MMSI 770576275. Put MATRERO II on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
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Is MATRERO II 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
Last known position · Jun 2, 2026
Position
33.6933° S, 58.4418° W
Wherever MATRERO II 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 MATRERO II 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 MATRERO II and switch it all on
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About MATRERO II
What kind of vessel is MATRERO II?
MATRERO II is a vessel flagged to Uruguay.
Where was MATRERO II last seen?
MATRERO II was last reported in around 34°S 58°W in Jun 2026 on public AIS.
What is MATRERO II's MMSI?
MATRERO II's MMSI is 770576275.
Is MATRERO II on the Master's Mate Safety Initiative Network?
Not yet. If MATRERO II is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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