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

R/V Endeavor

MMSI 366918470 · Call sign WDB6119

Not yet on Master's Mate

Type

Research Vessel

Flag

USA

Length

14.8 m

Beam

4.7 m

Draft

1.9 m

Call sign

WDB6119

Official No.

547567

AIS reports

R/V Endeavor flies the American flag — a 14.8-metre boat. Her hull carries a beam of 4.7 m and a draft measuring 1.9 metres. On AIS she shows as MMSI 366918470, call sign WDB6119. R/V Endeavor belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

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Wherever R/V Endeavor 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 R/V Endeavor 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 R/V Endeavor

What kind of vessel is R/V Endeavor?

R/V Endeavor is a Research Vessel flagged to United States of America.

What is R/V Endeavor's MMSI?

R/V Endeavor's MMSI is 366918470. Call sign WDB6119.

How big is R/V Endeavor?

R/V Endeavor is about 14.8 m long, 4.7 m on the beam, drawing 1.9 m.

Is R/V Endeavor on the Master's Mate Safety Initiative Network?

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