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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

4TH DIMENSION

MMSI 366767290 · Call sign WCZ3093

Not yet on Master's Mate
Type
Recreational
Flag
USAUSA
Length
12.1 m
Beam
3.9 m
Draft
1.8 m
Call sign
WCZ3093
Official No.
918517
AIS reports
1

4TH DIMENSION is an American recreational vessel — 12.1 metres overall. Below, she has a beam of 3.9 m and a draft of 1.8 m. Her registration reads MMSI 366767290, call sign WCZ3093. 4TH DIMENSION is exactly the kind of boat the Master's Mate Safety Initiative Network was built for — free, simple, and always on watch.

Free forever · No credit card · for recreational captains

Keep 4TH DIMENSION 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 4TH DIMENSION 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 4TH DIMENSION 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 4TH DIMENSION and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About 4TH DIMENSION

What kind of vessel is 4TH DIMENSION?
4TH DIMENSION is a Recreational flagged to United States of America.
What is 4TH DIMENSION's MMSI?
4TH DIMENSION's MMSI is 366767290. Call sign WCZ3093.
How big is 4TH DIMENSION?
4TH DIMENSION is about 12.1 m long, 3.9 m on the beam, drawing 1.8 m.
Is 4TH DIMENSION on the Master's Mate Safety Initiative Network?
Not yet. If 4TH DIMENSION is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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