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.

Research Vessel

Russell Davis Light

MMSI 368049370 · Call sign WDK3856

Not yet on Master's Mate

Type

Research Vessel

Flag

USA

Length

19.8 m

Beam

7.9 m

Draft

2.1 m

Call sign

WDK3856

Official No.

1287794

AIS reports

Russell Davis Light is a vessel registered in the United States, 19.8 metres on deck. Her hull carries a 7.9 m beam and a draft measuring 2.1 metres. Officially she's MMSI 368049370, call sign WDK3856. Sign Russell Davis Light up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

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Is Russell Davis Light 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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Wherever Russell Davis Light 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 Russell Davis Light 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 Russell Davis Light and switch it all on

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About Russell Davis Light

What kind of vessel is Russell Davis Light?

Russell Davis Light is a Research Vessel flagged to United States of America.

What is Russell Davis Light's MMSI?

Russell Davis Light's MMSI is 368049370. Call sign WDK3856.

How big is Russell Davis Light?

Russell Davis Light is about 19.8 m long, 7.9 m on the beam, drawing 2.1 m.

Is Russell Davis Light on the Master's Mate Safety Initiative Network?

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