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

ACK-N-BACK

U.S. Official No. 1271823

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

11.2 m

Beam

3.4 m

Draft

1.6 m

Hull ID

THC37103F616

First reported

Jun 2026

AIS reports

Registered in the United States, ACK-N-BACK is an 11.2-metre recreational boat. She's built with a 3.4 m beam and a 1.6-metre draft. She's on record as U.S. official number 1271823. Claim ACK-N-BACK free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

Free forever · No credit card · for recreational captains

Keep ACK-N-BACK 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 ACK-N-BACK 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 ACK-N-BACK 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 ACK-N-BACK and switch it all on

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

Claim free → unlock everything

About ACK-N-BACK

What kind of vessel is ACK-N-BACK?

ACK-N-BACK is a Recreational flagged to United States of America.

What is ACK-N-BACK's U.S. Official No.?

ACK-N-BACK's U.S. Official No. is 1271823.

How big is ACK-N-BACK?

ACK-N-BACK is about 11.2 m long, 3.4 m on the beam, drawing 1.6 m.

Is ACK-N-BACK on the Master's Mate Safety Initiative Network?

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