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)

BIG-M-EXPRESS V

MMSI 367024490 · Call sign WDC4430

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

12.2 m

Beam

4.6 m

Draft

1.3 m

Call sign

WDC4430

Official No.

1115291

Hull ID

RPB40015D101

AIS reports

BIG-M-EXPRESS V, an American ferry, measures 12.2 metres on deck. BIG-M-EXPRESS V has 4.6 metres in the beam and a 1.3-metre draft. Officially she's MMSI 367024490, call sign WDC4430. BIG-M-EXPRESS V is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

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

Keep every soul aboard BIG-M-EXPRESS V 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 BIG-M-EXPRESS V 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 BIG-M-EXPRESS V 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 BIG-M-EXPRESS V and switch it all on

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

Claim free → unlock everything

About BIG-M-EXPRESS V

What kind of vessel is BIG-M-EXPRESS V?

BIG-M-EXPRESS V is a Passenger (Inspected) flagged to United States of America.

What is BIG-M-EXPRESS V's MMSI?

BIG-M-EXPRESS V's MMSI is 367024490. Call sign WDC4430.

How big is BIG-M-EXPRESS V?

BIG-M-EXPRESS V is about 12.2 m long, 4.6 m on the beam, drawing 1.3 m.

Is BIG-M-EXPRESS V on the Master's Mate Safety Initiative Network?

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