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

CAPE HENRY

MMSI 367126620 · Call sign WBK3240

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

31.1 m

Beam

8.7 m

Draft

4 m

Call sign

WBK3240

IMO

6807022

Official No.

508632

AIS reports

Registered in the United States, CAPE HENRY is a 31.1-metre utility vessel. She carries a 8.7-metre beam and a 4-metre draft. Her papers read MMSI 367126620, call sign WBK3240, IMO 6807022. Join CAPE HENRY 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 CAPE HENRY.

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 CAPE HENRY 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 CAPE HENRY 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 CAPE HENRY and switch it all on

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

Claim free → unlock everything

About CAPE HENRY

What kind of vessel is CAPE HENRY?

CAPE HENRY is a Towing Vessel flagged to United States of America.

What is CAPE HENRY's MMSI?

CAPE HENRY's MMSI is 367126620. Call sign WBK3240. IMO 6807022.

How big is CAPE HENRY?

CAPE HENRY is about 31.1 m long, 8.7 m on the beam, drawing 4 m.

Is CAPE HENRY on the Master's Mate Safety Initiative Network?

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