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
DOURO ESTRELA
MMSI 263442283 · Call sign CSZX6
Not yet on Master's MateType
Passenger
Flag
PRTLength
80 m
Beam
11 m
Draft
1.8 m
Call sign
CSZX6
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
45
DOURO ESTRELA, a passenger craft under the Portuguese flag, measures 80 metres on deck. Her hull carries a 11 m beam and a draft measuring 1.8 metres. On AIS she appears as MMSI 263442283, call sign CSZX6. The Master's Mate Safety Initiative Network welcomes DOURO ESTRELA — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard DOURO ESTRELA 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 4, 2026
Position
41.1423° N, 8.6523° W
Wherever DOURO ESTRELA 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 · for passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put DOURO ESTRELA 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 DOURO ESTRELA and switch it all on
Free to join · nothing to install to start · cancel anytime
About DOURO ESTRELA
What kind of vessel is DOURO ESTRELA?
DOURO ESTRELA is a Passenger flagged to Portugal.
Where was DOURO ESTRELA last seen?
DOURO ESTRELA was last reported in around 41°N 9°W in Jun 2026 on public AIS.
What is DOURO ESTRELA's MMSI?
DOURO ESTRELA's MMSI is 263442283. Call sign CSZX6.
How big is DOURO ESTRELA?
DOURO ESTRELA is about 80 m long, 11 m on the beam, drawing 1.8 m.
Is DOURO ESTRELA on the Master's Mate Safety Initiative Network?
Not yet. If DOURO ESTRELA 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.