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

Horn Mountain SPAR MC127

MMSI 368002640 · Call sign WDJ7038

Not yet on Master's Mate

Flag

USA

Call sign

WDJ7038

Official No.

060031

AIS reports

Horn Mountain SPAR MC127 is an American vessel. Her papers read MMSI 368002640, call sign WDJ7038. Add Horn Mountain SPAR MC127 to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.

Free forever · No credit card

Is Horn Mountain SPAR MC127 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.

Claim this boat — free →

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

Wherever Horn Mountain SPAR MC127 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

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

Joining the Safety Initiative Network doesn't just put Horn Mountain SPAR MC127 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 Horn Mountain SPAR MC127 and switch it all on

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

Claim free → unlock everything

About Horn Mountain SPAR MC127

What kind of vessel is Horn Mountain SPAR MC127?

Horn Mountain SPAR MC127 is a vessel flagged to United States of America.

What is Horn Mountain SPAR MC127's MMSI?

Horn Mountain SPAR MC127's MMSI is 368002640. Call sign WDJ7038.

Is Horn Mountain SPAR MC127 on the Master's Mate Safety Initiative Network?

Not yet. If Horn Mountain SPAR MC127 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).