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

HARLEY OF THE SEA

United States of America · MMSI 366626530 · Call sign WCK9142

Not yet on Master's Mate

Flag

USA

Call sign

WCK9142

AIS reports

HARLEY OF THE SEA is an American boat. She's listed under MMSI 366626530, call sign WCK9142. HARLEY OF THE SEA can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

Free forever · No credit card

Is HARLEY OF THE SEA 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 HARLEY OF THE SEA 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 HARLEY OF THE SEA 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 HARLEY OF THE SEA and switch it all on

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

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About HARLEY OF THE SEA

What kind of vessel is HARLEY OF THE SEA?

HARLEY OF THE SEA is a vessel flagged to United States of America.

What is HARLEY OF THE SEA's MMSI?

HARLEY OF THE SEA's MMSI is 366626530. Call sign WCK9142.

Is HARLEY OF THE SEA on the Master's Mate Safety Initiative Network?

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