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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.
Cargo
LUMINOSITY NO.01
MMSI 668116437 · Call sign S9A3237
Not yet on Master's MateType
Cargo
Flag
STPLength
120 m
Beam
21 m
Draft
4.6 m
Call sign
S9A3237
IMO
1168598
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
31
LUMINOSITY NO.01 is a cargo carrier flagged in São Tomé and Principe, 120 metres from stem to stern. She's built with 21 metres in the beam and a 4.6-metre draft. Find her under MMSI 668116437, call sign S9A3237, IMO 1168598. Bring LUMINOSITY NO.01 aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for commercial operators
Eyes on LUMINOSITY NO.01, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
34.0232° S, 18.0668° E
Wherever LUMINOSITY NO.01 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 LUMINOSITY NO.01 on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
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 LUMINOSITY NO.01 and switch it all on
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About LUMINOSITY NO.01
What kind of vessel is LUMINOSITY NO.01?
LUMINOSITY NO.01 is a Cargo flagged to São Tomé and Principe.
Where was LUMINOSITY NO.01 last seen?
LUMINOSITY NO.01 was last reported in around 34°S 18°E in Jun 2026 on public AIS.
What is LUMINOSITY NO.01's MMSI?
LUMINOSITY NO.01's MMSI is 668116437. Call sign S9A3237. IMO 1168598.
How big is LUMINOSITY NO.01?
LUMINOSITY NO.01 is about 120 m long, 21 m on the beam, drawing 4.6 m.
Is LUMINOSITY NO.01 on the Master's Mate Safety Initiative Network?
Not yet. If LUMINOSITY NO.01 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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