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.

Towing Vessel

Yvonne Conway

MMSI 367402550 · Call sign WDE8187

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

34.5 m

Beam

10.3 m

Draft

3.2 m

Call sign

WDE8187

Official No.

992469

AIS reports

Yvonne Conway, an American work boat, measures 34.5 metres on deck. She has a 10.3-metre beam and a draft measuring 3.2 metres. On AIS she appears as MMSI 367402550, call sign WDE8187. Yvonne Conway is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

Free forever · No credit card · for working boats

Built for boats that work — like Yvonne Conway.

Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.

Rig her out — free →

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

Wherever Yvonne Conway 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 working boats

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

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

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.

Weather & Routing

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

Distress Mesh

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

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 Yvonne Conway and switch it all on

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About Yvonne Conway

What kind of vessel is Yvonne Conway?

Yvonne Conway is a Towing Vessel flagged to United States of America.

What is Yvonne Conway's MMSI?

Yvonne Conway's MMSI is 367402550. Call sign WDE8187.

How big is Yvonne Conway?

Yvonne Conway is about 34.5 m long, 10.3 m on the beam, drawing 3.2 m.

Is Yvonne Conway on the Master's Mate Safety Initiative Network?

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