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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

STL-PT2

MMSI 563035740 · Call sign 9V3698

Not yet on Master's Mate
Type
Tug
Flag
SGPSGP
Call sign
9V3698
IMO
9794616
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
61

STL-PT2 is a tug under Singaporean registration. She broadcasts as MMSI 563035740, call sign 9V3698, IMO 9794616. STL-PT2 earns her keep on the water; the free Master's Mate Safety Initiative Network keeps a watching fleet and a distress mesh close at hand.

Free forever · No credit card · for working boats

Built for boats that work — like STL-PT2.

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 4, 2026
Position
1.2769° N, 103.9053° E
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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Joining the Safety Initiative Network doesn't just put STL-PT2 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 STL-PT2 and switch it all on
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About STL-PT2

What kind of vessel is STL-PT2?
STL-PT2 is a Tug flagged to Singapore.
Where was STL-PT2 last seen?
STL-PT2 was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is STL-PT2's MMSI?
STL-PT2's MMSI is 563035740. Call sign 9V3698. IMO 9794616.
Is STL-PT2 on the Master's Mate Safety Initiative Network?
Not yet. If STL-PT2 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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