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

VULCAN III

MMSI 366954330 · Call sign WDB8176

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

17.3 m

Beam

5.3 m

Draft

2.7 m

Call sign

WDB8176

Official No.

277135

AIS reports

VULCAN III is a working craft sailing under the American flag, 17.3 metres LOA. She has a beam measuring 5.3 metres and a draft of 2.7 m. She's on record as MMSI 366954330, call sign WDB8176. Join VULCAN III to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

Free forever · No credit card · for working boats

Built for boats that work — like VULCAN III.

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 VULCAN III 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 VULCAN III 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 VULCAN III and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About VULCAN III

What kind of vessel is VULCAN III?

VULCAN III is a Towing Vessel flagged to United States of America.

What is VULCAN III's MMSI?

VULCAN III's MMSI is 366954330. Call sign WDB8176.

How big is VULCAN III?

VULCAN III is about 17.3 m long, 5.3 m on the beam, drawing 2.7 m.

Is VULCAN III on the Master's Mate Safety Initiative Network?

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