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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.
Fishing
BARREIRO
MMSI 701168000 · Call sign LW 5139
Not yet on Master's MateType
Fishing
Flag
ARGLength
16 m
Beam
8 m
Draft
4.2 m
Call sign
LW 5139
IMO
1107829
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
56
BARREIRO, a fishing boat on the Argentina registry, measures 16 metres on deck. Her hull carries a 8-metre beam and a draft of 4.2 m. Officially she's MMSI 701168000, call sign LW 5139, IMO 1107829. Claim BARREIRO free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for working captains
Know where the fleet is. Get BARREIRO home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 03:48 UTC
Position
38.0475° S, 57.5309° W
Status
Moored
Speed
0.0 kn
Course
27°
Wherever BARREIRO roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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Joining the Safety Initiative Network doesn't just put BARREIRO on the map. It hands you the full bridge:
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.
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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim BARREIRO and switch it all on
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About BARREIRO
What kind of vessel is BARREIRO?
BARREIRO is a Fishing flagged to Argentina.
Where was BARREIRO last seen?
BARREIRO was last reported in around 38°S 58°W in Jun 2026 on public AIS.
What is BARREIRO's MMSI?
BARREIRO's MMSI is 701168000. Call sign LW 5139. IMO 1107829.
How big is BARREIRO?
BARREIRO is about 16 m long, 8 m on the beam, drawing 4.2 m.
Is BARREIRO on the Master's Mate Safety Initiative Network?
Not yet. If BARREIRO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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