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.

Commercial Fishing Vessel

Emma

MMSI 367442340 · Call sign WDF3644

Not yet on Master's Mate

Type

Commercial Fishing Vessel

Flag

USA

Length

14.3 m

Beam

4.9 m

Draft

2.5 m

Call sign

WDF3644

Official No.

568150

AIS reports

Emma, a commercial trawler under American registration, measures 14.3 metres on deck. She carries a 4.9-metre beam and a 2.5-metre draft. Her registration reads MMSI 367442340, call sign WDF3644. Claim Emma free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

Free forever · No credit card · for working captains

Know where the fleet is. Get Emma home safe.

Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.

Keep the fleet in sight — free →

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

Wherever Emma 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 captains

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

Joining the Safety Initiative Network doesn't just put Emma 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.

Weather & Routing

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

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.

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 Emma and switch it all on

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

Claim free → unlock everything

About Emma

What kind of vessel is Emma?

Emma is a Commercial Fishing Vessel flagged to United States of America.

What is Emma's MMSI?

Emma's MMSI is 367442340. Call sign WDF3644.

How big is Emma?

Emma is about 14.3 m long, 4.9 m on the beam, drawing 2.5 m.

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

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