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.

Unclassified

EMERALD ISLAND

MMSI 368060020 · Call sign WDK6311

Not yet on Master's Mate

Type

Unclassified

Flag

USA

Length

23.4 m

Beam

6.2 m

Draft

3.3 m

Call sign

WDK6311

Official No.

1288251

AIS reports

EMERALD ISLAND flies the American flag — a 23.4-metre vessel. Below, she has 6.2 metres in the beam and a draft measuring 3.3 metres. She broadcasts as MMSI 368060020, call sign WDK6311. EMERALD ISLAND is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

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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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Wherever EMERALD ISLAND 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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Joining the Safety Initiative Network doesn't just put EMERALD ISLAND 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.

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About EMERALD ISLAND

What kind of vessel is EMERALD ISLAND?

EMERALD ISLAND is a Unclassified flagged to United States of America.

What is EMERALD ISLAND's MMSI?

EMERALD ISLAND's MMSI is 368060020. Call sign WDK6311.

How big is EMERALD ISLAND?

EMERALD ISLAND is about 23.4 m long, 6.2 m on the beam, drawing 3.3 m.

Is EMERALD ISLAND on the Master's Mate Safety Initiative Network?

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