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
ARS ROBERTA
MMSI 518999343 · Call sign E5U5324
Not yet on Master's MateType
Tanker
Flag
COKLength
153 m
Beam
25 m
Draft
10.5 m
Call sign
E5U5324
IMO
9235476
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
69
ARS ROBERTA is a 153-metre tanker, listed on the Cook Islands registry. She's built with a beam of 25 m and a 10.5-metre draft. Find her under MMSI 518999343, call sign E5U5324, IMO 9235476. Big or small, every hull benefits from the free Master's Mate Safety Initiative Network — ARS ROBERTA included.
Free forever · No credit card · for commercial operators
Eyes on ARS ROBERTA, 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
1.2847° N, 103.9759° 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 ARS ROBERTA 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 ARS ROBERTA and switch it all on
Free to join · nothing to install to start · cancel anytime
About ARS ROBERTA
What kind of vessel is ARS ROBERTA?
ARS ROBERTA is a Tanker flagged to Cook Islands.
Where was ARS ROBERTA last seen?
ARS ROBERTA was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is ARS ROBERTA's MMSI?
ARS ROBERTA's MMSI is 518999343. Call sign E5U5324. IMO 9235476.
How big is ARS ROBERTA?
ARS ROBERTA is about 153 m long, 25 m on the beam, drawing 10.5 m.
Is ARS ROBERTA on the Master's Mate Safety Initiative Network?
Not yet. If ARS ROBERTA 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.