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)

C GULL II

MMSI 366974910 · Call sign WDB9400

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

14.5 m

Beam

4.6 m

Draft

1.9 m

Call sign

WDB9400

Official No.

581049

AIS reports

C GULL II is an American passenger boat — 14.5 metres overall. She's built with a 4.6-metre beam and a 1.9 m draft. Her papers read MMSI 366974910, call sign WDB9400. C GULL II 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 C GULL II 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 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 · for passenger & charter operators

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:

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 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 Passenger (Inspected) flagged to United States of America.

What is C GULL II's MMSI?

C GULL II's MMSI is 366974910. Call sign WDB9400.

How big is C GULL II?

C GULL II is about 14.5 m long, 4.6 m on the beam, drawing 1.9 m.

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).