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.
Passenger
ANTONIUS
MMSI 244690865 · Call sign PH9564
Not yet on Master's MateType
Passenger
Flag
NLDLength
24 m
Beam
5 m
Draft
1 m
Call sign
PH9564
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
ANTONIUS is a Dutch passenger vessel — 24 metres overall. ANTONIUS has a beam measuring 5 metres and a 1 m draft. She's on record as MMSI 244690865, call sign PH9564. Sign ANTONIUS 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 passenger & charter operators
Keep every soul aboard ANTONIUS safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
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Live AIS position · Jun 9, 2026 06:29 UTC
Position
52.3319° N, 5.0705° E
Status
Moored
Speed
0.0 kn
Course
360°
Destination
MUIDEN
ETA
01-01 00:00 UTC
Sailing the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put ANTONIUS on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 ANTONIUS and switch it all on
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About ANTONIUS
What kind of vessel is ANTONIUS?
ANTONIUS is a Passenger flagged to Netherlands.
Where was ANTONIUS last seen?
ANTONIUS was last reported in the North Sea in Jun 2026 on public AIS.
What is ANTONIUS's MMSI?
ANTONIUS's MMSI is 244690865. Call sign PH9564.
How big is ANTONIUS?
ANTONIUS is about 24 m long, 5 m on the beam, drawing 1 m.
Is ANTONIUS on the Master's Mate Safety Initiative Network?
Not yet. If ANTONIUS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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