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.
Tanker
GRAND COSMOS
MMSI 636024872 · Call sign 5LUR9
Not yet on Master's MateType
Tanker
Flag
LBRLength
288 m
Beam
44 m
Draft
9.2 m
Call sign
5LUR9
IMO
9323675
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
78
GRAND COSMOS, a tank vessel flagged in Liberia, measures 288 metres on deck. Below, she has a beam of 44 m and a draft of 9.2 m. On the registers she's MMSI 636024872, call sign 5LUR9, IMO 9323675. GRAND COSMOS can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for commercial operators
Eyes on GRAND COSMOS, 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
Live AIS position · Jun 9, 2026 18:46 UTC
Position
34.4206° N, 129.8357° E
Status
Under way (engine)
Speed
16.5 kn
Course
234°
Destination
CN CFD
ETA
06-11 23:00 UTC
Transiting the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put GRAND COSMOS 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 GRAND COSMOS and switch it all on
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About GRAND COSMOS
What kind of vessel is GRAND COSMOS?
GRAND COSMOS is a Tanker flagged to Liberia.
Where was GRAND COSMOS last seen?
GRAND COSMOS was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is GRAND COSMOS's MMSI?
GRAND COSMOS's MMSI is 636024872. Call sign 5LUR9. IMO 9323675.
How big is GRAND COSMOS?
GRAND COSMOS is about 288 m long, 44 m on the beam, drawing 9.2 m.
Is GRAND COSMOS on the Master's Mate Safety Initiative Network?
Not yet. If GRAND COSMOS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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