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.

Towing Vessel

CSS LOUISIANA

MMSI 367003650 · Call sign WDC3187

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

18.5 m

Beam

7.9 m

Draft

2.8 m

Call sign

WDC3187

Official No.

643887

AIS reports

On the American registry, CSS LOUISIANA is an 18.5-metre harbour workboat. Her hull carries 7.9 metres in the beam and a draft of 2.8 m. On AIS she appears as MMSI 367003650, call sign WDC3187. CSS LOUISIANA earns her keep on the water; the free Master's Mate Safety Initiative Network keeps a watching fleet and a distress mesh close at hand.

Free forever · No credit card · for working boats

Built for boats that work — like CSS LOUISIANA.

Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.

Rig her out — free →

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

Wherever CSS LOUISIANA 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 working boats

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

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

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.

Weather & Routing

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

Distress Mesh

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

Anchor Watch

GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.

Worldwide Charts

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

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 CSS LOUISIANA and switch it all on

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About CSS LOUISIANA

What kind of vessel is CSS LOUISIANA?

CSS LOUISIANA is a Towing Vessel flagged to United States of America.

What is CSS LOUISIANA's MMSI?

CSS LOUISIANA's MMSI is 367003650. Call sign WDC3187.

How big is CSS LOUISIANA?

CSS LOUISIANA is about 18.5 m long, 7.9 m on the beam, drawing 2.8 m.

Is CSS LOUISIANA on the Master's Mate Safety Initiative Network?

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