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.
Tanker
DS ROSA
MMSI 440438000 · Call sign D7KW
Not yet on Master's MateType
Tanker
Flag
KORLength
141 m
Beam
24 m
Draft
9.3 m
Call sign
D7KW
IMO
9296884
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
61
Registered in South Korea, DS ROSA is a 141-metre tank ship. She carries a 24 m beam and a 9.3 m draft. On the registers she's MMSI 440438000, call sign D7KW, IMO 9296884. DS ROSA 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 commercial operators
Eyes on DS ROSA, 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 3, 2026
Position
1.2410° N, 103.9937° E
Transiting the Strait of Malacca? 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 DS ROSA 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 DS ROSA and switch it all on
Free to join · nothing to install to start · cancel anytime
About DS ROSA
What kind of vessel is DS ROSA?
DS ROSA is a Tanker flagged to South Korea.
Where was DS ROSA last seen?
DS ROSA was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is DS ROSA's MMSI?
DS ROSA's MMSI is 440438000. Call sign D7KW. IMO 9296884.
How big is DS ROSA?
DS ROSA is about 141 m long, 24 m on the beam, drawing 9.3 m.
Is DS ROSA on the Master's Mate Safety Initiative Network?
Not yet. If DS ROSA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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