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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

PLEON

MMSI 367336070 · Call sign WCX9938

Not yet on Master's Mate
Type
Towing Vessel
Flag
USAUSA
Length
29 m
Beam
7.9 m
Draft
4.1 m
Call sign
WCX9938
Official No.
264882
AIS reports
1

PLEON, an American working craft, measures 29 metres on deck. Below, she has a beam measuring 7.9 metres and a draft of 4.1 m. She's listed under MMSI 367336070, call sign WCX9938. It's free to add PLEON 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 PLEON.

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

About PLEON

What kind of vessel is PLEON?
PLEON is a Towing Vessel flagged to United States of America.
What is PLEON's MMSI?
PLEON's MMSI is 367336070. Call sign WCX9938.
How big is PLEON?
PLEON is about 29 m long, 7.9 m on the beam, drawing 4.1 m.
Is PLEON on the Master's Mate Safety Initiative Network?
Not yet. If PLEON is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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