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
TB PPKR 9
MMSI 525018305 · Call sign YDA3591
Not yet on Master's MateType
Tug
Flag
IDNLength
26 m
Beam
8 m
Call sign
YDA3591
IMO
9734537
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
80
TB PPKR 9, a tug listed on the Indonesia registry, measures 26 metres on deck. Her hull carries a 8 m beam. Her papers read MMSI 525018305, call sign YDA3591, IMO 9734537. Bring TB PPKR 9 aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for working boats
Built for boats that work — like TB PPKR 9.
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
Last known position · Jun 3, 2026
Position
2.9890° S, 104.8227° E
Wherever TB PPKR 9 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put TB PPKR 9 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 TB PPKR 9 and switch it all on
Free to join · nothing to install to start · cancel anytime
About TB PPKR 9
What kind of vessel is TB PPKR 9?
TB PPKR 9 is a Tug flagged to Indonesia.
Where was TB PPKR 9 last seen?
TB PPKR 9 was last reported in around 3°S 105°E in Jun 2026 on public AIS.
What is TB PPKR 9's MMSI?
TB PPKR 9's MMSI is 525018305. Call sign YDA3591. IMO 9734537.
How big is TB PPKR 9?
TB PPKR 9 is about 26 m long, 8 m on the beam.
Is TB PPKR 9 on the Master's Mate Safety Initiative Network?
Not yet. If TB PPKR 9 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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