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 SPO 050
MMSI 525000000
Not yet on Master's MateType
Tug
Flag
IDNLength
27 m
Beam
6 m
IMO
7811238
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
75
Out of Indonesia, TB SPO 050 is a 27-metre tugboat. She carries a beam measuring 6 metres. On AIS she appears as MMSI 525000000, IMO 7811238. There's a place for TB SPO 050 on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for working boats
Built for boats that work — like TB SPO 050.
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 9, 2026 09:31 UTC
Position
2.9911° S, 104.8234° E
Speed
0.0 kn
Course
360°
Destination
SURABAYA
ETA
06-15 08:00 UTC
Wherever TB SPO 050 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 SPO 050 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 SPO 050 and switch it all on
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About TB SPO 050
What kind of vessel is TB SPO 050?
TB SPO 050 is a Tug flagged to Indonesia.
Where was TB SPO 050 last seen?
TB SPO 050 was last reported in around 2°S 105°E in Jun 2026 on public AIS.
What is TB SPO 050's MMSI?
TB SPO 050's MMSI is 525000000. IMO 7811238.
How big is TB SPO 050?
TB SPO 050 is about 27 m long, 6 m on the beam.
Is TB SPO 050 on the Master's Mate Safety Initiative Network?
Not yet. If TB SPO 050 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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