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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.
Towing Vessel

Clayton Tre W

MMSI 367698350 · Call sign WDI4408

Not yet on Master's Mate
Type
Towing Vessel
Flag
USAUSA
Length
21.9 m
Beam
7 m
Draft
2.4 m
Call sign
WDI4408
Official No.
1254108
AIS reports
1

Clayton Tre W, an American harbour workboat, measures 21.9 metres on deck. She has 7 metres in the beam and a draft of 2.4 m. She broadcasts as MMSI 367698350, call sign WDI4408. It's free to add Clayton Tre W to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.

Free forever · No credit card · for working boats

Built for boats that work — like Clayton Tre W.

Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.

Rig her out — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever Clayton Tre W 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 working boats

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Clayton Tre W on the map. It hands you the full bridge:

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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 Clayton Tre W and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About Clayton Tre W

What kind of vessel is Clayton Tre W?
Clayton Tre W is a Towing Vessel flagged to United States of America.
What is Clayton Tre W's MMSI?
Clayton Tre W's MMSI is 367698350. Call sign WDI4408.
How big is Clayton Tre W?
Clayton Tre W is about 21.9 m long, 7 m on the beam, drawing 2.4 m.
Is Clayton Tre W on the Master's Mate Safety Initiative Network?
Not yet. If Clayton Tre W is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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