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)

Tropical Explorer

MMSI 367423670 · Call sign WDE9994

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

8.3 m

Beam

3.6 m

Draft

1.4 m

Call sign

WDE9994

Official No.

632335

AIS reports

An American ferry, Tropical Explorer measures 8.3 metres. She's built with a beam measuring 3.6 metres and a 1.4-metre draft. On AIS she shows as MMSI 367423670, call sign WDE9994. Add Tropical Explorer to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.

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

Keep every soul aboard Tropical Explorer 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 Tropical Explorer 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 Tropical Explorer 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 Tropical Explorer and switch it all on

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

Claim free → unlock everything

About Tropical Explorer

What kind of vessel is Tropical Explorer?

Tropical Explorer is a Passenger (Inspected) flagged to United States of America.

What is Tropical Explorer's MMSI?

Tropical Explorer's MMSI is 367423670. Call sign WDE9994.

How big is Tropical Explorer?

Tropical Explorer is about 8.3 m long, 3.6 m on the beam, drawing 1.4 m.

Is Tropical Explorer on the Master's Mate Safety Initiative Network?

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