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.
Tug
PSA CAPELLA YS51
MMSI 563066540 · Call sign 9V5831
Not yet on Master's MateType
Tug
Flag
SGPLength
27 m
Beam
12 m
Call sign
9V5831
IMO
9830202
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
PSA CAPELLA YS51 is a Singaporean 27-metre harbour tug. She has a 12 m beam. Her papers read MMSI 563066540, call sign 9V5831, IMO 9830202. Give PSA CAPELLA YS51 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for working boats
Built for boats that work — like PSA CAPELLA YS51.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 10, 2026 00:01 UTC
Position
1.2905° N, 103.7602° E
Status
Under way (engine)
Speed
0.1 kn
Course
327°
Working 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 PSA CAPELLA YS51 on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 PSA CAPELLA YS51 and switch it all on
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About PSA CAPELLA YS51
What kind of vessel is PSA CAPELLA YS51?
PSA CAPELLA YS51 is a Tug flagged to Singapore.
Where was PSA CAPELLA YS51 last seen?
PSA CAPELLA YS51 was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is PSA CAPELLA YS51's MMSI?
PSA CAPELLA YS51's MMSI is 563066540. Call sign 9V5831. IMO 9830202.
How big is PSA CAPELLA YS51?
PSA CAPELLA YS51 is about 27 m long, 12 m on the beam.
Is PSA CAPELLA YS51 on the Master's Mate Safety Initiative Network?
Not yet. If PSA CAPELLA YS51 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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