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

DARIABAR

MMSI 366746780 · Call sign WCI5260

Not yet on Master's Mate

Type

Research Vessel

Flag

USA

Length

21.3 m

Beam

5.5 m

Draft

3.3 m

Call sign

WCI5260

Official No.

989756

AIS reports

DARIABAR, an American vessel, measures 21.3 metres on deck. Below, she has a 5.5 m beam and a draft measuring 3.3 metres. Her papers read MMSI 366746780, call sign WCI5260. Sign DARIABAR up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

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Is DARIABAR 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 DARIABAR 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 DARIABAR 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 DARIABAR and switch it all on

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About DARIABAR

What kind of vessel is DARIABAR?

DARIABAR is a Research Vessel flagged to United States of America.

What is DARIABAR's MMSI?

DARIABAR's MMSI is 366746780. Call sign WCI5260.

How big is DARIABAR?

DARIABAR is about 21.3 m long, 5.5 m on the beam, drawing 3.3 m.

Is DARIABAR on the Master's Mate Safety Initiative Network?

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