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
SINAR SUMATERA
MMSI 563242400 · Call sign 9V9172
Not yet on Master's MateType
Cargo
Flag
SGPLength
172 m
Beam
28 m
Draft
7.3 m
Call sign
9V9172
IMO
1015375
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
SINAR SUMATERA, a cargo vessel under the Singaporean flag, measures 172 metres on deck. She carries a beam of 28 m and a 7.3-metre draft. Her registration reads MMSI 563242400, call sign 9V9172, IMO 1015375. Claim SINAR SUMATERA 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 SINAR SUMATERA, 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
22.9031° S, 43.1503° W
Wherever SINAR SUMATERA 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 SINAR SUMATERA 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 SINAR SUMATERA and switch it all on
Free to join · nothing to install to start · cancel anytime
About SINAR SUMATERA
What kind of vessel is SINAR SUMATERA?
SINAR SUMATERA is a Cargo flagged to Singapore.
Where was SINAR SUMATERA last seen?
SINAR SUMATERA was last reported in around 23°S 43°W in Jun 2026 on public AIS.
What is SINAR SUMATERA's MMSI?
SINAR SUMATERA's MMSI is 563242400. Call sign 9V9172. IMO 1015375.
How big is SINAR SUMATERA?
SINAR SUMATERA is about 172 m long, 28 m on the beam, drawing 7.3 m.
Is SINAR SUMATERA on the Master's Mate Safety Initiative Network?
Not yet. If SINAR SUMATERA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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