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

DEBRA DEVALL

MMSI 366972940 · Call sign WCW9120

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

12.9 m

Beam

5.5 m

Draft

1.8 m

Call sign

WCW9120

Official No.

536501

AIS reports

An American utility boat, DEBRA DEVALL measures 12.9 metres. She's built with a beam measuring 5.5 metres and a 1.8-metre draft. She's listed under MMSI 366972940, call sign WCW9120. DEBRA DEVALL 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 working boats

Built for boats that work — like DEBRA DEVALL.

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 DEBRA DEVALL 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 DEBRA DEVALL 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 DEBRA DEVALL and switch it all on

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Claim free → unlock everything

About DEBRA DEVALL

What kind of vessel is DEBRA DEVALL?

DEBRA DEVALL is a Towing Vessel flagged to United States of America.

What is DEBRA DEVALL's MMSI?

DEBRA DEVALL's MMSI is 366972940. Call sign WCW9120.

How big is DEBRA DEVALL?

DEBRA DEVALL is about 12.9 m long, 5.5 m on the beam, drawing 1.8 m.

Is DEBRA DEVALL on the Master's Mate Safety Initiative Network?

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