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

Susan E. Witte

MMSI 366960230 · Call sign WDB8543

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

16.8 m

Beam

5.3 m

Draft

2.4 m

Call sign

WDB8543

Official No.

1158489

AIS reports

Susan E. Witte is an American utility vessel, 16.8 metres overall. She's built with a beam of 5.3 m and a 2.4-metre draft. Look for MMSI 366960230, call sign WDB8543. Add Susan E. Witte to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.

Free forever · No credit card · for working boats

Built for boats that work — like Susan E. Witte.

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 Susan E. Witte roams, you're never out there alone.

Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.

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

Joining the Safety Initiative Network doesn't just put Susan E. Witte 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 Susan E. Witte and switch it all on

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About Susan E. Witte

What kind of vessel is Susan E. Witte?

Susan E. Witte is a Towing Vessel flagged to United States of America.

What is Susan E. Witte's MMSI?

Susan E. Witte's MMSI is 366960230. Call sign WDB8543.

How big is Susan E. Witte?

Susan E. Witte is about 16.8 m long, 5.3 m on the beam, drawing 2.4 m.

Is Susan E. Witte on the Master's Mate Safety Initiative Network?

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