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.

Vessel

G-DOG

MMSI 368353450 · Call sign WDP4335

Not yet on Master's Mate

Flag

USA

Call sign

WDP4335

Official No.

DL9911AN

AIS reports

G-DOG flies the American flag — a vessel. She's on record as MMSI 368353450, call sign WDP4335. Claim G-DOG free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

Free forever · No credit card

Is G-DOG your boat?

Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.

Claim this boat — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever G-DOG 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

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put G-DOG on the map. It hands you the full bridge:

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.

Live AIS & Traffic

See every vessel around you in real time. Closest-approach warnings before they matter.

Weather & Routing

GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.

Onboard Cameras

Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.

Systems Monitoring

Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.

Distress Mesh

Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.

Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

Claim G-DOG and switch it all on

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

Claim free → unlock everything

About G-DOG

What kind of vessel is G-DOG?

G-DOG is a vessel flagged to United States of America.

What is G-DOG's MMSI?

G-DOG's MMSI is 368353450. Call sign WDP4335.

Is G-DOG on the Master's Mate Safety Initiative Network?

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