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.

Recreational

contrails

MMSI 367087440 · Call sign WDC8458

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

13.2 m

Beam

4.3 m

Draft

2 m

Call sign

WDC8458

Official No.

667397

AIS reports

contrails is a cruising boat flying the American flag, 13.2 metres from stem to stern. She's built with a beam of 4.3 m and a 2-metre draft. Find her under MMSI 367087440, call sign WDC8458. Join contrails to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

Free forever · No credit card · for recreational captains

Keep contrails looked after — even when you’re not aboard.

Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.

Look after her — claim free →

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

Wherever contrails 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 recreational captains

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

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

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.

Weather & Routing

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

Worldwide Charts

Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.

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.

Distress Mesh

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

Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

Claim contrails and switch it all on

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

Claim free → unlock everything

About contrails

What kind of vessel is contrails?

contrails is a Recreational flagged to United States of America.

What is contrails's MMSI?

contrails's MMSI is 367087440. Call sign WDC8458.

How big is contrails?

contrails is about 13.2 m long, 4.3 m on the beam, drawing 2 m.

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

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