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.

Passenger (Inspected)

LAUNCH 154

MMSI 368390950 · Call sign WDP8492

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

11.1 m

Beam

3.4 m

Draft

1 m

Call sign

WDP8492

Official No.

1351305

AIS reports

Registered in the United States, LAUNCH 154 is an 11.1-metre passenger vessel. She carries a beam of 3.4 m and a 1 m draft. Officially she's MMSI 368390950, call sign WDP8492. Put LAUNCH 154 on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard LAUNCH 154 safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

Switch on the safety stack — free →

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

Wherever LAUNCH 154 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 passenger & charter operators

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

Joining the Safety Initiative Network doesn't just put LAUNCH 154 on the map. It hands you the full bridge:

Distress Mesh

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

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.

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.

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 LAUNCH 154 and switch it all on

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Claim free → unlock everything

About LAUNCH 154

What kind of vessel is LAUNCH 154?

LAUNCH 154 is a Passenger (Inspected) flagged to United States of America.

What is LAUNCH 154's MMSI?

LAUNCH 154's MMSI is 368390950. Call sign WDP8492.

How big is LAUNCH 154?

LAUNCH 154 is about 11.1 m long, 3.4 m on the beam, drawing 1 m.

Is LAUNCH 154 on the Master's Mate Safety Initiative Network?

Not yet. If LAUNCH 154 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).