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)

National Geographic Venture

MMSI 369358000 · Call sign WDK4393

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

72.7 m

Beam

13.4 m

Draft

5 m

Call sign

WDK4393

IMO

9799044

Official No.

666287

AIS reports

National Geographic Venture is an American 72.7-metre excursion vessel. National Geographic Venture has a 13.4 m beam and a 5-metre draft. Officially she's MMSI 369358000, call sign WDK4393, IMO 9799044. National Geographic Venture 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 National Geographic Venture 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 National Geographic Venture 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 National Geographic Venture 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 National Geographic Venture and switch it all on

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

Claim free → unlock everything

About National Geographic Venture

What kind of vessel is National Geographic Venture?

National Geographic Venture is a Passenger (Inspected) flagged to United States of America.

What is National Geographic Venture's MMSI?

National Geographic Venture's MMSI is 369358000. Call sign WDK4393. IMO 9799044.

How big is National Geographic Venture?

National Geographic Venture is about 72.7 m long, 13.4 m on the beam, drawing 5 m.

Is National Geographic Venture on the Master's Mate Safety Initiative Network?

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