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.

Freight Ship

CAPELLA

U.S. Official No. 540413

Not yet on Master's Mate

Type

Freight Ship

Flag

USA

Length

268.8 m

Beam

32.2 m

Draft

19.6 m

First reported

Jun 2026

AIS reports

CAPELLA, a general cargo ship flying the flag of the United States, measures 268.8 metres on deck. Her hull carries a 32.2-metre beam and a draft measuring 19.6 metres. Find her under U.S. official number 540413. CAPELLA can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

Free forever · No credit card · for commercial operators

Eyes on CAPELLA, around the clock.

Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.

Put her on the dashboard — free →

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

Wherever CAPELLA 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 commercial operators

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

Joining the Safety Initiative Network doesn't just put CAPELLA on the map. It hands you the full bridge:

Live AIS & Traffic

See every vessel around you in real time. Closest-approach warnings before they matter.

Systems Monitoring

Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.

Distress Mesh

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

Worldwide Charts

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

Weather & Routing

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

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.

Hail Any Captain

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

Claim CAPELLA and switch it all on

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

Claim free → unlock everything

About CAPELLA

What kind of vessel is CAPELLA?

CAPELLA is a Freight Ship flagged to United States of America.

What is CAPELLA's U.S. Official No.?

CAPELLA's U.S. Official No. is 540413.

How big is CAPELLA?

CAPELLA is about 268.8 m long, 32.2 m on the beam, drawing 19.6 m.

Is CAPELLA on the Master's Mate Safety Initiative Network?

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