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

C-Gull II

MMSI 367656890 · Call sign WDH8327

Not yet on Master's Mate

Flag

USA

Call sign

WDH8327

Official No.

581049

AIS reports

On the American registry, C-Gull II is a boat. Look for MMSI 367656890, call sign WDH8327. C-Gull II belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

Free forever · No credit card

Is C-Gull II 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 C-Gull II 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 C-Gull II 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 C-Gull II and switch it all on

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

Claim free → unlock everything

About C-Gull II

What kind of vessel is C-Gull II?

C-Gull II is a vessel flagged to United States of America.

What is C-Gull II's MMSI?

C-Gull II's MMSI is 367656890. Call sign WDH8327.

Is C-Gull II on the Master's Mate Safety Initiative Network?

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