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.

Recreational

DOC TO DOCK IV

U.S. Official No. 1276548

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

10.5 m

Beam

3.3 m

Draft

1.8 m

First reported

Jun 2026

AIS reports

DOC TO DOCK IV is an American private cruiser — 10.5 metres overall. Her hull carries a 3.3-metre beam and a draft of 1.8 m. Officially she's U.S. official number 1276548. Sign DOC TO DOCK IV up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

Free forever · No credit card · for recreational captains

Keep DOC TO DOCK IV looked after — even when you’re not aboard.

Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.

Look after her — claim free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever DOC TO DOCK IV 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 recreational captains

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

Joining the Safety Initiative Network doesn't just put DOC TO DOCK IV on the map. It hands you the full bridge:

Anchor Watch

GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.

Onboard Cameras

Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.

Weather & Routing

GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.

Worldwide Charts

Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.

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.

Distress Mesh

Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.

Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

Claim DOC TO DOCK IV and switch it all on

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

Claim free → unlock everything

About DOC TO DOCK IV

What kind of vessel is DOC TO DOCK IV?

DOC TO DOCK IV is a Recreational flagged to United States of America.

What is DOC TO DOCK IV's U.S. Official No.?

DOC TO DOCK IV's U.S. Official No. is 1276548.

How big is DOC TO DOCK IV?

DOC TO DOCK IV is about 10.5 m long, 3.3 m on the beam, drawing 1.8 m.

Is DOC TO DOCK IV on the Master's Mate Safety Initiative Network?

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