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
ARETHOUSA
MMSI 209785000 · Call sign 5BNN3
Not yet on Master's MateType
Cargo
Flag
CYPLength
225 m
Beam
32 m
Draft
9.3 m
Call sign
5BNN3
IMO
9618020
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
Registered in Cyprus, ARETHOUSA is a 225-metre ocean freighter. Her hull carries a 32 m beam and a draft of 9.3 m. Officially she's MMSI 209785000, call sign 5BNN3, IMO 9618020. Claim ARETHOUSA free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for commercial operators
Eyes on ARETHOUSA, 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
Live AIS position · Jun 9, 2026 03:50 UTC
Position
35.0245° S, 117.9801° E
Status
At anchor
Speed
0.1 kn
Course
131°
Destination
AU ALH
ETA
06-03 03:00 UTC
Wherever ARETHOUSA 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 ARETHOUSA 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 ARETHOUSA and switch it all on
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About ARETHOUSA
What kind of vessel is ARETHOUSA?
ARETHOUSA is a Cargo flagged to Cyprus.
Where was ARETHOUSA last seen?
ARETHOUSA was last reported in around 35°S 118°E in Jun 2026 on public AIS.
What is ARETHOUSA's MMSI?
ARETHOUSA's MMSI is 209785000. Call sign 5BNN3. IMO 9618020.
How big is ARETHOUSA?
ARETHOUSA is about 225 m long, 32 m on the beam, drawing 9.3 m.
Is ARETHOUSA on the Master's Mate Safety Initiative Network?
Not yet. If ARETHOUSA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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