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.

Passenger (Inspected)

M/V DISCOVERY

MMSI 366954920 · Call sign WAE3874

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

23.8 m

Beam

6.8 m

Draft

3.3 m

Call sign

WAE3874

Official No.

538764

AIS reports

An American passenger ship, M/V DISCOVERY measures 23.8 metres. Below, she has a beam measuring 6.8 metres and a draft measuring 3.3 metres. She's on record as MMSI 366954920, call sign WAE3874. M/V DISCOVERY is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard M/V DISCOVERY safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

Switch on the safety stack — free →

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

Wherever M/V DISCOVERY roams, you're never out there alone.

Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.

Free with your claim · for passenger & charter operators

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

Joining the Safety Initiative Network doesn't just put M/V DISCOVERY on the map. It hands you the full bridge:

Distress Mesh

Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.

Live AIS & Traffic

See every vessel around you in real time. Closest-approach warnings before they matter.

Systems Monitoring

Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.

Weather & Routing

GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.

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.

Onboard Cameras

Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.

Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

Claim M/V DISCOVERY and switch it all on

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About M/V DISCOVERY

What kind of vessel is M/V DISCOVERY?

M/V DISCOVERY is a Passenger (Inspected) flagged to United States of America.

What is M/V DISCOVERY's MMSI?

M/V DISCOVERY's MMSI is 366954920. Call sign WAE3874.

How big is M/V DISCOVERY?

M/V DISCOVERY is about 23.8 m long, 6.8 m on the beam, drawing 3.3 m.

Is M/V DISCOVERY on the Master's Mate Safety Initiative Network?

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