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
PW TENTU
Tug · last seen 1°N 104°E · Jun 2026 · MMSI 563983000 · Call sign 9V3333
Not yet on Master's MateType
Tug
Length
26 m
Beam
11 m
Draft
4 m
Call sign
9V3333
IMO
9797838
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
8
PW TENTU is a working tug, 26 metres overall. She's built with a beam measuring 11 metres and a 4-metre draft. On AIS she appears as MMSI 563983000, call sign 9V3333, IMO 9797838. Put PW TENTU on the free Master's Mate Safety Initiative Network and keep the working fleet looking out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like PW TENTU.
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 16, 2026 08:44 UTC
Position
1.2292° N, 103.6628° E
Status
Under way (engine)
Speed
11.9 kn
Course
9°
Destination
SINGAPORE
ETA
07-30 15:00 UTC
Working the Strait of Malacca? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put PW TENTU 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 PW TENTU and switch it all on
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About PW TENTU
What kind of vessel is PW TENTU?
PW TENTU is a Tug.
Where was PW TENTU last seen?
PW TENTU was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is PW TENTU's MMSI?
PW TENTU's MMSI is 563983000. Call sign 9V3333. IMO 9797838.
How big is PW TENTU?
PW TENTU is about 26 m long, 11 m on the beam, drawing 4 m.
Is PW TENTU on the Master's Mate Safety Initiative Network?
Not yet. If PW TENTU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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