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 CONSTANCY
Cargo · last seen 1°N 104°E · Jun 2026 · MMSI 636019899 · Call sign D5WR5
Not yet on Master's MateType
Cargo
Length
210 m
Beam
33 m
Draft
10.3 m
Call sign
D5WR5
IMO
9864576
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
5
YM CONSTANCY is a 210-metre merchant vessel. YM CONSTANCY has a beam of 33 m and a 10.3 m draft. Her papers read MMSI 636019899, call sign D5WR5, IMO 9864576. It's free to add YM CONSTANCY to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for commercial operators
Eyes on YM CONSTANCY, 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 15, 2026 21:43 UTC
Position
1.2065° N, 103.8348° E
Status
Under way (engine)
Speed
11.0 kn
Course
283°
Destination
CNSHK>SGSIN PEBGA
ETA
06-15 21:15 UTC
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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put YM CONSTANCY 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 CONSTANCY and switch it all on
Free to join · nothing to install to start · cancel anytime
About YM CONSTANCY
What kind of vessel is YM CONSTANCY?
YM CONSTANCY is a Cargo.
Where was YM CONSTANCY last seen?
YM CONSTANCY was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is YM CONSTANCY's MMSI?
YM CONSTANCY's MMSI is 636019899. Call sign D5WR5. IMO 9864576.
How big is YM CONSTANCY?
YM CONSTANCY is about 210 m long, 33 m on the beam, drawing 10.3 m.
Is YM CONSTANCY on the Master's Mate Safety Initiative Network?
Not yet. If YM CONSTANCY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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