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
PETROS S
MMSI 636022353 · Call sign D5PF8
Not yet on Master's MateType
Cargo
Flag
LBRLength
190 m
Beam
32 m
Draft
12.3 m
Call sign
D5PF8
IMO
9490753
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
2
Registered in Liberia, PETROS S is a 190-metre freighter. Her hull carries a beam of 32 m and a draft of 12.3 m. Her papers read MMSI 636022353, call sign D5PF8, IMO 9490753. Join PETROS S 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 PETROS S, 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 2, 2026
Position
27.2946° N, 16.7468° W
Transiting the North Atlantic? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put PETROS S 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 PETROS S and switch it all on
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About PETROS S
What kind of vessel is PETROS S?
PETROS S is a Cargo flagged to Liberia.
Where was PETROS S last seen?
PETROS S was last reported in the North Atlantic in Jun 2026 on public AIS.
What is PETROS S's MMSI?
PETROS S's MMSI is 636022353. Call sign D5PF8. IMO 9490753.
How big is PETROS S?
PETROS S is about 190 m long, 32 m on the beam, drawing 12.3 m.
Is PETROS S on the Master's Mate Safety Initiative Network?
Not yet. If PETROS S is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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