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 Barge

CHPE-4

U.S. Official No. 1331009

Not yet on Master's Mate

Type

Freight Barge

Flag

USA

Length

57 m

Beam

13.2 m

Draft

3.7 m

First reported

Jun 2026

AIS reports

CHPE-4 is an American barge — 57 metres overall. She carries a beam of 13.2 m and a 3.7-metre draft. She's on record as U.S. official number 1331009. Give CHPE-4 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

Free forever · No credit card · for commercial operators

Eyes on CHPE-4, 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 CHPE-4 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 CHPE-4 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 CHPE-4 and switch it all on

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

Claim free → unlock everything

About CHPE-4

What kind of vessel is CHPE-4?

CHPE-4 is a Freight Barge flagged to United States of America.

What is CHPE-4's U.S. Official No.?

CHPE-4's U.S. Official No. is 1331009.

How big is CHPE-4?

CHPE-4 is about 57 m long, 13.2 m on the beam, drawing 3.7 m.

Is CHPE-4 on the Master's Mate Safety Initiative Network?

Not yet. If CHPE-4 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).