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)

Lady of the Lake

MMSI 367508760 · Call sign WDF9781

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

29 m

Beam

7.3 m

Draft

1.8 m

Call sign

WDF9781

Official No.

1221231

AIS reports

On the American registry, Lady of the Lake is a 29-metre passenger ferry. She has a 7.3-metre beam and a draft of 1.8 m. Officially she's MMSI 367508760, call sign WDF9781. Keep every soul aboard Lady of the Lake covered with the free Master's Mate Safety Initiative Network.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard Lady of the Lake 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 Lady of the Lake 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 Lady of the Lake 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 Lady of the Lake and switch it all on

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

Claim free → unlock everything

About Lady of the Lake

What kind of vessel is Lady of the Lake?

Lady of the Lake is a Passenger (Inspected) flagged to United States of America.

What is Lady of the Lake's MMSI?

Lady of the Lake's MMSI is 367508760. Call sign WDF9781.

How big is Lady of the Lake?

Lady of the Lake is about 29 m long, 7.3 m on the beam, drawing 1.8 m.

Is Lady of the Lake on the Master's Mate Safety Initiative Network?

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