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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

Thing

MMSI 368307720 · Call sign WDN7356

Not yet on Master's Mate
Type
Recreational
Flag
USAUSA
Length
11.7 m
Beam
3.7 m
Draft
2.5 m
Call sign
WDN7356
Official No.
924048
AIS reports
1

Thing flies the American flag — an 11.7-metre recreational vessel. She has a 3.7 m beam and a draft measuring 2.5 metres. Her papers read MMSI 368307720, call sign WDN7356. Thing belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

Free forever · No credit card · for recreational captains

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

About Thing

What kind of vessel is Thing?
Thing is a Recreational flagged to United States of America.
What is Thing's MMSI?
Thing's MMSI is 368307720. Call sign WDN7356.
How big is Thing?
Thing is about 11.7 m long, 3.7 m on the beam, drawing 2.5 m.
Is Thing on the Master's Mate Safety Initiative Network?
Not yet. If Thing is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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