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

Stewart J. Cort

MMSI 366899810 · Call sign WDB4570

Not yet on Master's Mate

Type

Freight Ship

Flag

USA

Length

301.5 m

Beam

32 m

Draft

13.7 m

Call sign

WDB4570

IMO

7105495

Official No.

532272

AIS reports

Registered in the United States, Stewart J. Cort is a 301.5-metre cargo ship. Stewart J. Cort has a 32-metre beam and a 13.7 m draft. She's on record as MMSI 366899810, call sign WDB4570, IMO 7105495. Stewart J. Cort is welcome on the Master's Mate Safety Initiative Network — free situational awareness and a watch network shared by vessels of every size.

Free forever · No credit card · for commercial operators

Eyes on Stewart J. Cort, 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 Stewart J. Cort 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 Stewart J. Cort 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 Stewart J. Cort and switch it all on

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

Claim free → unlock everything

About Stewart J. Cort

What kind of vessel is Stewart J. Cort?

Stewart J. Cort is a Freight Ship flagged to United States of America.

What is Stewart J. Cort's MMSI?

Stewart J. Cort's MMSI is 366899810. Call sign WDB4570. IMO 7105495.

How big is Stewart J. Cort?

Stewart J. Cort is about 301.5 m long, 32 m on the beam, drawing 13.7 m.

Is Stewart J. Cort on the Master's Mate Safety Initiative Network?

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