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

G.L. 143

MMSI 368064550 · Call sign WDK5410

Not yet on Master's Mate

Type

Freight Barge

Flag

USA

Length

46.8 m

Beam

18.3 m

Draft

2.7 m

Call sign

WDK5410

Official No.

668641

AIS reports

On the American registry, G.L. 143 is a 46.8-metre cargo barge. Below, she has 18.3 metres in the beam and a draft measuring 2.7 metres. On AIS she shows as MMSI 368064550, call sign WDK5410. Bring G.L. 143 aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

Free forever · No credit card · for commercial operators

Eyes on G.L. 143, 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 G.L. 143 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 G.L. 143 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 G.L. 143 and switch it all on

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About G.L. 143

What kind of vessel is G.L. 143?

G.L. 143 is a Freight Barge flagged to United States of America.

What is G.L. 143's MMSI?

G.L. 143's MMSI is 368064550. Call sign WDK5410.

How big is G.L. 143?

G.L. 143 is about 46.8 m long, 18.3 m on the beam, drawing 2.7 m.

Is G.L. 143 on the Master's Mate Safety Initiative Network?

Not yet. If G.L. 143 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).