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

MISSY

MMSI 367489750 · Call sign WDF7943

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

12.6 m

Beam

5.8 m

Draft

1.8 m

Call sign

WDF7943

Official No.

533455

AIS reports

MISSY is a working vessel hailing from the United States, 12.6 metres on deck. Below, she has a 5.8-metre beam and a draft measuring 1.8 metres. On the registers she's MMSI 367489750, call sign WDF7943. Claim MISSY free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

Free forever · No credit card · for working boats

Built for boats that work — like MISSY.

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 MISSY 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 MISSY 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 MISSY and switch it all on

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

Claim free → unlock everything

About MISSY

What kind of vessel is MISSY?

MISSY is a Towing Vessel flagged to United States of America.

What is MISSY's MMSI?

MISSY's MMSI is 367489750. Call sign WDF7943.

How big is MISSY?

MISSY is about 12.6 m long, 5.8 m on the beam, drawing 1.8 m.

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

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