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

CAPTAIN W. D. HADEN

MMSI 366921540 · Call sign WCQ5440

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

30.3 m

Beam

10.4 m

Draft

3.8 m

Call sign

WCQ5440

IMO

7814589

Official No.

620777

AIS reports

CAPTAIN W. D. HADEN is an American service vessel — 30.3 metres overall. She's built with a 10.4-metre beam and a 3.8 m draft. She's listed under MMSI 366921540, call sign WCQ5440, IMO 7814589. There's a place for CAPTAIN W. D. HADEN on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.

Free forever · No credit card · for working boats

Built for boats that work — like CAPTAIN W. D. HADEN.

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 CAPTAIN W. D. HADEN 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 CAPTAIN W. D. HADEN 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 CAPTAIN W. D. HADEN and switch it all on

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

Claim free → unlock everything

About CAPTAIN W. D. HADEN

What kind of vessel is CAPTAIN W. D. HADEN?

CAPTAIN W. D. HADEN is a Towing Vessel flagged to United States of America.

What is CAPTAIN W. D. HADEN's MMSI?

CAPTAIN W. D. HADEN's MMSI is 366921540. Call sign WCQ5440. IMO 7814589.

How big is CAPTAIN W. D. HADEN?

CAPTAIN W. D. HADEN is about 30.3 m long, 10.4 m on the beam, drawing 3.8 m.

Is CAPTAIN W. D. HADEN on the Master's Mate Safety Initiative Network?

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