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.

Industrial Vessel

DECISIVE

MMSI 368229470 · Call sign WDM6938

Not yet on Master's Mate

Type

Industrial Vessel

Flag

USA

Length

125.7 m

Beam

21 m

Draft

12.6 m

Call sign

WDM6938

IMO

9242364

Official No.

1321557

AIS reports

An American commercial ship, DECISIVE measures 125.7 metres. She carries a beam measuring 21 metres and a 12.6 m draft. On AIS she shows as MMSI 368229470, call sign WDM6938, IMO 9242364. There's a place for DECISIVE on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.

Free forever · No credit card · for commercial operators

Eyes on DECISIVE, 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 DECISIVE 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 DECISIVE 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 DECISIVE and switch it all on

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

Claim free → unlock everything

About DECISIVE

What kind of vessel is DECISIVE?

DECISIVE is a Industrial Vessel flagged to United States of America.

What is DECISIVE's MMSI?

DECISIVE's MMSI is 368229470. Call sign WDM6938. IMO 9242364.

How big is DECISIVE?

DECISIVE is about 125.7 m long, 21 m on the beam, drawing 12.6 m.

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

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