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 MODA 1
MMSI 525021032 · Call sign YD 3722
Not yet on Master's MateType
Tug
Flag
IDNLength
23 m
Beam
5 m
Call sign
YD 3722
IMO
9590450
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
45
Out of Indonesia, TB MODA 1 is a 23-metre working tug. She carries a beam of 5 m. Look for MMSI 525021032, call sign YD 3722, IMO 9590450. TB MODA 1 is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for working boats
Built for boats that work — like TB MODA 1.
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
2.3488° S, 104.7059° E
Wherever TB MODA 1 roams, 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 TB MODA 1 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 MODA 1 and switch it all on
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About TB MODA 1
What kind of vessel is TB MODA 1?
TB MODA 1 is a Tug flagged to Indonesia.
Where was TB MODA 1 last seen?
TB MODA 1 was last reported in around 2°S 105°E in Jun 2026 on public AIS.
What is TB MODA 1's MMSI?
TB MODA 1's MMSI is 525021032. Call sign YD 3722. IMO 9590450.
How big is TB MODA 1?
TB MODA 1 is about 23 m long, 5 m on the beam.
Is TB MODA 1 on the Master's Mate Safety Initiative Network?
Not yet. If TB MODA 1 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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