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

Kathryn T. Devall

MMSI 367597350 · Call sign WDH2416

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

22.9 m

Beam

9.1 m

Draft

3 m

Call sign

WDH2416

Official No.

1243632

AIS reports

Kathryn T. Devall, a working craft flying the American flag, measures 22.9 metres on deck. Her hull carries a beam measuring 9.1 metres and a draft of 3 m. She's on record as MMSI 367597350, call sign WDH2416. Bring Kathryn T. Devall aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

Free forever · No credit card · for working boats

Built for boats that work — like Kathryn T. 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 Kathryn T. 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 Kathryn T. 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 Kathryn T. Devall and switch it all on

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About Kathryn T. Devall

What kind of vessel is Kathryn T. Devall?

Kathryn T. Devall is a Towing Vessel flagged to United States of America.

What is Kathryn T. Devall's MMSI?

Kathryn T. Devall's MMSI is 367597350. Call sign WDH2416.

How big is Kathryn T. Devall?

Kathryn T. Devall is about 22.9 m long, 9.1 m on the beam, drawing 3 m.

Is Kathryn T. Devall on the Master's Mate Safety Initiative Network?

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