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

NONPAREIL

MMSI 366821820 · Call sign WDA5597

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

18.3 m

Beam

5 m

Draft

1.7 m

Call sign

WDA5597

Official No.

665999

AIS reports

NONPAREIL, a private cruiser listed on the the United States registry, measures 18.3 metres on deck. Her hull carries a beam of 5 m and a draft measuring 1.7 metres. On AIS she appears as MMSI 366821820, call sign WDA5597. Bring NONPAREIL aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

Free forever · No credit card · for recreational captains

Keep NONPAREIL 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 NONPAREIL 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 NONPAREIL 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 NONPAREIL and switch it all on

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

Claim free → unlock everything

About NONPAREIL

What kind of vessel is NONPAREIL?

NONPAREIL is a Recreational flagged to United States of America.

What is NONPAREIL's MMSI?

NONPAREIL's MMSI is 366821820. Call sign WDA5597.

How big is NONPAREIL?

NONPAREIL is about 18.3 m long, 5 m on the beam, drawing 1.7 m.

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

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