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
SIEM ARISTOTLE
MMSI 636018304 · Call sign D5PC8
Not yet on Master's MateType
Cargo
Flag
LBRLength
200 m
Beam
38 m
Draft
9.1 m
Call sign
D5PC8
IMO
9841029
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
SIEM ARISTOTLE, an ocean freighter hailing from Liberia, measures 200 metres on deck. Below, she has a beam of 38 m and a draft of 9.1 m. She broadcasts as MMSI 636018304, call sign D5PC8, IMO 9841029. SIEM ARISTOTLE is welcome on the Master's Mate Safety Initiative Network — free situational awareness and a watch network shared by vessels of every size.
Free forever · No credit card · for commercial operators
Eyes on SIEM ARISTOTLE, 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
53.3346° N, 7.1622° E
Transiting the North Sea? You're never out there alone.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SIEM ARISTOTLE 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 SIEM ARISTOTLE and switch it all on
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About SIEM ARISTOTLE
What kind of vessel is SIEM ARISTOTLE?
SIEM ARISTOTLE is a Cargo flagged to Liberia.
Where was SIEM ARISTOTLE last seen?
SIEM ARISTOTLE was last reported in the North Sea in Jun 2026 on public AIS.
What is SIEM ARISTOTLE's MMSI?
SIEM ARISTOTLE's MMSI is 636018304. Call sign D5PC8. IMO 9841029.
How big is SIEM ARISTOTLE?
SIEM ARISTOTLE is about 200 m long, 38 m on the beam, drawing 9.1 m.
Is SIEM ARISTOTLE on the Master's Mate Safety Initiative Network?
Not yet. If SIEM ARISTOTLE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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