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.
Cargo
VSC POSEIDON
MMSI 636016227 · Call sign D5FC7
Not yet on Master's MateType
Cargo
Flag
LBRLength
225 m
Beam
32 m
Draft
12.2 m
Call sign
D5FC7
IMO
9673757
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
21
VSC POSEIDON is a Liberian merchant ship — 225 metres overall. She has a 32-metre beam and a draft measuring 12.2 metres. Officially she's MMSI 636016227, call sign D5FC7, IMO 9673757. Sign VSC POSEIDON up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for commercial operators
Eyes on VSC POSEIDON, 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 4, 2026
Position
38.3589° N, 141.9528° E
Transiting the Sea of Japan? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put VSC POSEIDON 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 VSC POSEIDON and switch it all on
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About VSC POSEIDON
What kind of vessel is VSC POSEIDON?
VSC POSEIDON is a Cargo flagged to Liberia.
Where was VSC POSEIDON last seen?
VSC POSEIDON was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is VSC POSEIDON's MMSI?
VSC POSEIDON's MMSI is 636016227. Call sign D5FC7. IMO 9673757.
How big is VSC POSEIDON?
VSC POSEIDON is about 225 m long, 32 m on the beam, drawing 12.2 m.
Is VSC POSEIDON on the Master's Mate Safety Initiative Network?
Not yet. If VSC POSEIDON is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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