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 SEA

MMSI 367118290 · Call sign WCW6856

Not yet on Master's Mate

Type

Unclassified

Flag

USA

Length

29.9 m

Beam

7.1 m

Draft

1.9 m

Call sign

WCW6856

Official No.

629782

AIS reports

EMERALD SEA, an American craft, measures 29.9 metres on deck. Her hull carries a beam of 7.1 m and a draft of 1.9 m. On AIS she shows as MMSI 367118290, call sign WCW6856. EMERALD SEA can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

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Is EMERALD 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.

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

Wherever EMERALD 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.

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

Joining the Safety Initiative Network doesn't just put EMERALD 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 EMERALD SEA and switch it all on

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About EMERALD SEA

What kind of vessel is EMERALD SEA?

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

What is EMERALD SEA's MMSI?

EMERALD SEA's MMSI is 367118290. Call sign WCW6856.

How big is EMERALD SEA?

EMERALD SEA is about 29.9 m long, 7.1 m on the beam, drawing 1.9 m.

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

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