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

T/T ONE AND ONLY

U.S. Official No. 1293052

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

12.5 m

Beam

3.4 m

Draft

1.9 m

Hull ID

CRT54105H819

First reported

Jun 2026

AIS reports

Registered in the United States, T/T ONE AND ONLY is a 12.5-metre pleasure boat. Below, she has a 3.4-metre beam and a draft measuring 1.9 metres. Find her under U.S. official number 1293052. T/T ONE AND ONLY can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

Free forever · No credit card · for recreational captains

Keep T/T ONE AND ONLY 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 T/T ONE AND ONLY 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 T/T ONE AND ONLY 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 T/T ONE AND ONLY and switch it all on

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

Claim free → unlock everything

About T/T ONE AND ONLY

What kind of vessel is T/T ONE AND ONLY?

T/T ONE AND ONLY is a Recreational flagged to United States of America.

What is T/T ONE AND ONLY's U.S. Official No.?

T/T ONE AND ONLY's U.S. Official No. is 1293052.

How big is T/T ONE AND ONLY?

T/T ONE AND ONLY is about 12.5 m long, 3.4 m on the beam, drawing 1.9 m.

Is T/T ONE AND ONLY on the Master's Mate Safety Initiative Network?

Not yet. If T/T ONE AND ONLY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).