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
YM WITNESS
MMSI 563288500 · Call sign 9V5795
Not yet on Master's MateType
Cargo
Flag
SGPLength
368 m
Beam
51 m
Draft
14.2 m
Call sign
9V5795
IMO
9704609
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
YM WITNESS, a cargo carrier on the Singapore registry, measures 368 metres on deck. She carries a beam of 51 m and a 14.2-metre draft. She broadcasts as MMSI 563288500, call sign 9V5795, IMO 9704609. The Master's Mate Safety Initiative Network welcomes YM WITNESS — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for commercial operators
Eyes on YM WITNESS, 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
1.2754° N, 103.7583° 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 YM WITNESS 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 YM WITNESS and switch it all on
Free to join · nothing to install to start · cancel anytime
About YM WITNESS
What kind of vessel is YM WITNESS?
YM WITNESS is a Cargo flagged to Singapore.
Where was YM WITNESS last seen?
YM WITNESS was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is YM WITNESS's MMSI?
YM WITNESS's MMSI is 563288500. Call sign 9V5795. IMO 9704609.
How big is YM WITNESS?
YM WITNESS is about 368 m long, 51 m on the beam, drawing 14.2 m.
Is YM WITNESS on the Master's Mate Safety Initiative Network?
Not yet. If YM WITNESS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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