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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

Not A Clew

MMSI 367471830 · Call sign WDF6211

Not yet on Master's Mate
Type
Recreational
Flag
USAUSA
Length
13.5 m
Beam
4.1 m
Draft
3.1 m
Call sign
WDF6211
Official No.
618775
Hull ID
TXY441891179
AIS reports
1

Not A Clew is a private cruiser wearing American colours, 13.5 metres LOA. Her hull carries a 4.1 m beam and a draft of 3.1 m. She broadcasts as MMSI 367471830, call sign WDF6211. Not A Clew can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

Free forever · No credit card · for recreational captains

Keep Not A Clew 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 Not A Clew 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 Not A Clew 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 Not A Clew and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About Not A Clew

What kind of vessel is Not A Clew?
Not A Clew is a Recreational flagged to United States of America.
What is Not A Clew's MMSI?
Not A Clew's MMSI is 367471830. Call sign WDF6211.
How big is Not A Clew?
Not A Clew is about 13.5 m long, 4.1 m on the beam, drawing 3.1 m.
Is Not A Clew on the Master's Mate Safety Initiative Network?
Not yet. If Not A Clew is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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