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.
Recreational
CX4
MMSI 368445980 · Call sign WDQ6672
Not yet on Master's MateType
Recreational
Flag
USALength
11.2 m
Beam
3 m
Draft
1.7 m
Call sign
WDQ6672
Official No.
1361604
Hull ID
VHB37634J425
AIS reports
1
On the American registry, CX4 is an 11.2-metre cruising boat. CX4 has 3 metres in the beam and a 1.7-metre draft. Find her under MMSI 368445980, call sign WDQ6672. CX4 can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for recreational captains
Keep CX4 looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever CX4 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put CX4 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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
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 CX4 and switch it all on
Free to join · nothing to install to start · cancel anytime
About CX4
What kind of vessel is CX4?
CX4 is a Recreational flagged to United States of America.
What is CX4's MMSI?
CX4's MMSI is 368445980. Call sign WDQ6672.
How big is CX4?
CX4 is about 11.2 m long, 3 m on the beam, drawing 1.7 m.
Is CX4 on the Master's Mate Safety Initiative Network?
Not yet. If CX4 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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