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.

Vessel

Niagara Prince

MMSI 369022000 · Call sign WDN9125

Not yet on Master's Mate

Flag

USA

Length

53 m

Call sign

WDN9125

IMO

8978629

Official No.

1027834

AIS reports

An American craft, Niagara Prince measures 53 metres. Officially she's MMSI 369022000, call sign WDN9125, IMO 8978629. Niagara Prince belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

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Is Niagara Prince your boat?

Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.

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

Wherever Niagara Prince roams, you're never out there alone.

Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.

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

Joining the Safety Initiative Network doesn't just put Niagara Prince 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.

Worldwide Charts

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

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.

Onboard Cameras

Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.

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.

Hail Any Captain

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

Claim Niagara Prince and switch it all on

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About Niagara Prince

What kind of vessel is Niagara Prince?

Niagara Prince is a vessel flagged to United States of America.

What is Niagara Prince's MMSI?

Niagara Prince's MMSI is 369022000. Call sign WDN9125. IMO 8978629.

How big is Niagara Prince?

Niagara Prince is about 53 m long.

Is Niagara Prince on the Master's Mate Safety Initiative Network?

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