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)

ST CHARLES

MMSI 368128040 · Call sign WDL4094

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

13.7 m

Beam

4.6 m

Draft

1.8 m

Call sign

WDL4094

Official No.

1586317

Hull ID

LQNWB073A020

AIS reports

ST CHARLES is an American ferry vessel, 13.7 metres LOA. Her hull carries 4.6 metres in the beam and a draft of 1.8 m. Look for MMSI 368128040, call sign WDL4094. ST CHARLES carries passengers; the free Master's Mate Safety Initiative Network helps carry the watch, with distress alerting and a network nearby.

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

Keep every soul aboard ST CHARLES 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 ST CHARLES 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 ST CHARLES 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 ST CHARLES and switch it all on

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

Claim free → unlock everything

About ST CHARLES

What kind of vessel is ST CHARLES?

ST CHARLES is a Passenger (Inspected) flagged to United States of America.

What is ST CHARLES's MMSI?

ST CHARLES's MMSI is 368128040. Call sign WDL4094.

How big is ST CHARLES?

ST CHARLES is about 13.7 m long, 4.6 m on the beam, drawing 1.8 m.

Is ST CHARLES on the Master's Mate Safety Initiative Network?

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