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
MV POSEIDON 23
MMSI 457900299 · Call sign DUH3838
Not yet on Master's MateType
Cargo
Flag
MNGLength
76 m
Draft
3.2 m
Call sign
DUH3838
IMO
9820207
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
21
MV POSEIDON 23, a cargo carrier listed on the Mongolia registry, measures 76 metres on deck. MV POSEIDON 23 has a 3.2-metre draft. Officially she's MMSI 457900299, call sign DUH3838, IMO 9820207. Join MV POSEIDON 23 to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for commercial operators
Eyes on MV POSEIDON 23, 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
10.3740° N, 124.0353° E
Wherever MV POSEIDON 23 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 MV POSEIDON 23 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 MV POSEIDON 23 and switch it all on
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About MV POSEIDON 23
What kind of vessel is MV POSEIDON 23?
MV POSEIDON 23 is a Cargo flagged to Mongolia.
Where was MV POSEIDON 23 last seen?
MV POSEIDON 23 was last reported in around 10°N 124°E in Jun 2026 on public AIS.
What is MV POSEIDON 23's MMSI?
MV POSEIDON 23's MMSI is 457900299. Call sign DUH3838. IMO 9820207.
How big is MV POSEIDON 23?
MV POSEIDON 23 is about 76 m long, drawing 3.2 m.
Is MV POSEIDON 23 on the Master's Mate Safety Initiative Network?
Not yet. If MV POSEIDON 23 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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