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
ST ANTONIUS
MMSI 244670191 · Call sign PB5142
Not yet on Master's MateType
Cargo
Flag
NLDLength
190 m
Beam
24 m
Draft
2.3 m
Call sign
PB5142
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
70
ST ANTONIUS is a Dutch 190-metre merchant vessel. ST ANTONIUS has a beam measuring 24 metres and a 2.3 m draft. On AIS she shows as MMSI 244670191, call sign PB5142. Give ST ANTONIUS the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for commercial operators
Eyes on ST ANTONIUS, 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 10:05 UTC
Position
51.2665° N, 4.2583° E
Status
Under way (engine)
Speed
3.5 kn
Course
287°
Destination
ANTWERPEN
ETA
06-06 13:00 UTC
Transiting the North Sea? 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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Joining the Safety Initiative Network doesn't just put ST ANTONIUS 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 ST ANTONIUS and switch it all on
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About ST ANTONIUS
What kind of vessel is ST ANTONIUS?
ST ANTONIUS is a Cargo flagged to Netherlands.
Where was ST ANTONIUS last seen?
ST ANTONIUS was last reported in the North Sea in Jun 2026 on public AIS.
What is ST ANTONIUS's MMSI?
ST ANTONIUS's MMSI is 244670191. Call sign PB5142.
How big is ST ANTONIUS?
ST ANTONIUS is about 190 m long, 24 m on the beam, drawing 2.3 m.
Is ST ANTONIUS on the Master's Mate Safety Initiative Network?
Not yet. If ST ANTONIUS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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