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.

Recreational

APOLLONIA

MMSI 366685970 · Call sign WCS9464

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

11.1 m

Beam

3 m

Draft

1.3 m

Call sign

WCS9464

Official No.

589835

AIS reports

APOLLONIA, a private cruiser sailing under the American flag, measures 11.1 metres on deck. Below, she has a beam measuring 3 metres and a draft measuring 1.3 metres. On AIS she appears as MMSI 366685970, call sign WCS9464. Put APOLLONIA on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.

Free forever · No credit card · for recreational captains

Keep APOLLONIA looked after — even when you’re not aboard.

Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.

Look after her — claim free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever APOLLONIA roams, 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 recreational captains

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put APOLLONIA on the map. It hands you the full bridge:

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.

Weather & Routing

GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.

Worldwide Charts

Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.

Systems Monitoring

Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.

Live AIS & Traffic

See every vessel around you in real time. Closest-approach warnings before they matter.

Distress Mesh

Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.

Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

Claim APOLLONIA and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About APOLLONIA

What kind of vessel is APOLLONIA?

APOLLONIA is a Recreational flagged to United States of America.

What is APOLLONIA's MMSI?

APOLLONIA's MMSI is 366685970. Call sign WCS9464.

How big is APOLLONIA?

APOLLONIA is about 11.1 m long, 3 m on the beam, drawing 1.3 m.

Is APOLLONIA on the Master's Mate Safety Initiative Network?

Not yet. If APOLLONIA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).