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 (Inspected)

BETTY-O

MMSI 366764370 · Call sign WCY9915

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

19.5 m

Beam

5.2 m

Draft

1.7 m

Call sign

WCY9915

Official No.

221463

AIS reports

BETTY-O is an excursion vessel hailing from the United States, 19.5 metres from stem to stern. BETTY-O has a beam of 5.2 m and a 1.7-metre draft. Her papers read MMSI 366764370, call sign WCY9915. BETTY-O 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 passenger & charter operators

Keep every soul aboard BETTY-O 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

Wherever BETTY-O 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 passenger & charter operators

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

Joining the Safety Initiative Network doesn't just put BETTY-O 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 BETTY-O and switch it all on

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

Claim free → unlock everything

About BETTY-O

What kind of vessel is BETTY-O?

BETTY-O is a Passenger (Inspected) flagged to United States of America.

What is BETTY-O's MMSI?

BETTY-O's MMSI is 366764370. Call sign WCY9915.

How big is BETTY-O?

BETTY-O is about 19.5 m long, 5.2 m on the beam, drawing 1.7 m.

Is BETTY-O on the Master's Mate Safety Initiative Network?

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