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

ANTONIA

MMSI 264163613 · Call sign YP3613

Not yet on Master's Mate

Type

Cargo

Flag

ROU

Length

100 m

Beam

10 m

Draft

2.1 m

Call sign

YP3613

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

ANTONIA, a general cargo ship on the Romania registry, measures 100 metres on deck. She has a 10-metre beam and a draft measuring 2.1 metres. She's on record as MMSI 264163613, call sign YP3613. ANTONIA can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

Free forever · No credit card · for commercial operators

Eyes on ANTONIA, 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

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Position

51.9031° N, 5.5442° E

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.

Free with your claim · for commercial 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:

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 ANTONIA and switch it all on

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About ANTONIA

What kind of vessel is ANTONIA?

ANTONIA is a Cargo flagged to Romania.

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 264163613. Call sign YP3613.

How big is ANTONIA?

ANTONIA is about 100 m long, 10 m on the beam, drawing 2.1 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).