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
ANTONIA
MMSI 244650672 · Call sign PC5532
Not yet on Master's MateType
Passenger
Flag
NLDLength
28 m
Beam
6 m
Draft
0.8 m
Call sign
PC5532
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
ANTONIA is a Dutch excursion vessel — 28 metres overall. ANTONIA has a beam of 6 m and a 0.8-metre draft. Look for MMSI 244650672, call sign PC5532. It's free to add ANTONIA to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard ANTONIA safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 12:25 UTC
Position
53.1741° N, 5.4135° E
Status
Under way (sailing)
Speed
0.0 kn
Course
360°
Destination
HRL
Sailing 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.
Free with your claim · for passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ANTONIA 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 ANTONIA and switch it all on
Free to join · nothing to install to start · cancel anytime
About ANTONIA
What kind of vessel is ANTONIA?
ANTONIA is a Passenger flagged to Netherlands.
Where was ANTONIA last seen?
ANTONIA was last reported in the North Sea in Jun 2026 on public AIS.
What is ANTONIA's MMSI?
ANTONIA's MMSI is 244650672. Call sign PC5532.
How big is ANTONIA?
ANTONIA is about 28 m long, 6 m on the beam, drawing 0.8 m.
Is ANTONIA on the Master's Mate Safety Initiative Network?
Not yet. If ANTONIA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.