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.

Offshore Supply Vessel

CECIL HARRIS

MMSI 367009140 · Call sign WCP7366

Not yet on Master's Mate

Type

Offshore Supply Vessel

Flag

USA

Length

16.3 m

Beam

7.3 m

Draft

1.8 m

Call sign

WCP7366

Official No.

609641

AIS reports

CECIL HARRIS, an American work boat, measures 16.3 metres on deck. She has a beam measuring 7.3 metres and a draft measuring 1.8 metres. She's listed under MMSI 367009140, call sign WCP7366. Working vessels like CECIL HARRIS are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet on watch.

Free forever · No credit card · for working boats

Built for boats that work — like CECIL HARRIS.

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 CECIL HARRIS 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 CECIL HARRIS 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 CECIL HARRIS and switch it all on

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Claim free → unlock everything

About CECIL HARRIS

What kind of vessel is CECIL HARRIS?

CECIL HARRIS is a Offshore Supply Vessel flagged to United States of America.

What is CECIL HARRIS's MMSI?

CECIL HARRIS's MMSI is 367009140. Call sign WCP7366.

How big is CECIL HARRIS?

CECIL HARRIS is about 16.3 m long, 7.3 m on the beam, drawing 1.8 m.

Is CECIL HARRIS on the Master's Mate Safety Initiative Network?

Not yet. If CECIL HARRIS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).