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.
Passenger
BUENOS AIRES
MMSI 211545990 · Call sign DA9658
Not yet on Master's MateType
Passenger
Flag
DEULength
21 m
Beam
5 m
Draft
1.7 m
Call sign
DA9658
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
80
Registered in Germany, BUENOS AIRES is a 21-metre passenger ferry. Her hull carries a beam of 5 m and a draft of 1.7 m. Officially she's MMSI 211545990, call sign DA9658. BUENOS AIRES can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard BUENOS AIRES safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
53.5442° N, 9.9860° E
Sailing the Baltic 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 · for passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put BUENOS AIRES on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 BUENOS AIRES and switch it all on
Free to join · nothing to install to start · cancel anytime
About BUENOS AIRES
What kind of vessel is BUENOS AIRES?
BUENOS AIRES is a Passenger flagged to Germany.
Where was BUENOS AIRES last seen?
BUENOS AIRES was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is BUENOS AIRES's MMSI?
BUENOS AIRES's MMSI is 211545990. Call sign DA9658.
How big is BUENOS AIRES?
BUENOS AIRES is about 21 m long, 5 m on the beam, drawing 1.7 m.
Is BUENOS AIRES on the Master's Mate Safety Initiative Network?
Not yet. If BUENOS AIRES is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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