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

Stacy Dianne

MMSI 367709780 · Call sign WDI5557

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

15.7 m

Beam

6.8 m

Draft

2.3 m

Call sign

WDI5557

Official No.

947642

AIS reports

Out of the United States, Stacy Dianne is a 15.7-metre workboat. Stacy Dianne has a beam of 6.8 m and a 2.3 m draft. Her papers read MMSI 367709780, call sign WDI5557. Stacy Dianne 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 Stacy Dianne.

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 Stacy Dianne 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 Stacy Dianne 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 Stacy Dianne and switch it all on

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Claim free → unlock everything

About Stacy Dianne

What kind of vessel is Stacy Dianne?

Stacy Dianne is a Towing Vessel flagged to United States of America.

What is Stacy Dianne's MMSI?

Stacy Dianne's MMSI is 367709780. Call sign WDI5557.

How big is Stacy Dianne?

Stacy Dianne is about 15.7 m long, 6.8 m on the beam, drawing 2.3 m.

Is Stacy Dianne on the Master's Mate Safety Initiative Network?

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