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.
Cargo
AROSA
MMSI 636019144 · Call sign D5TD5
Not yet on Master's MateType
Cargo
Flag
LBRLength
190 m
Beam
32 m
Draft
6.5 m
Call sign
D5TD5
IMO
9420265
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
AROSA, a Liberian cargo ship, measures 190 metres on deck. AROSA has 32 metres in the beam and a 6.5 m draft. She's on record as MMSI 636019144, call sign D5TD5, IMO 9420265. It's free to add AROSA to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for commercial operators
Eyes on AROSA, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
38.6978° N, 9.1114° W
Wherever AROSA 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put AROSA 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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 AROSA and switch it all on
Free to join · nothing to install to start · cancel anytime
About AROSA
What kind of vessel is AROSA?
AROSA is a Cargo flagged to Liberia.
Where was AROSA last seen?
AROSA was last reported in around 39°N 9°W in Jun 2026 on public AIS.
What is AROSA's MMSI?
AROSA's MMSI is 636019144. Call sign D5TD5. IMO 9420265.
How big is AROSA?
AROSA is about 190 m long, 32 m on the beam, drawing 6.5 m.
Is AROSA on the Master's Mate Safety Initiative Network?
Not yet. If AROSA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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