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)

EDELWEISS II

MMSI 366964130 · Call sign WDN4063

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

22.5 m

Beam

6.1 m

Draft

0.9 m

Call sign

WDN4063

Official No.

946348

AIS reports

EDELWEISS II, a ferry vessel on the the United States registry, measures 22.5 metres on deck. She has 6.1 metres in the beam and a draft of 0.9 m. Find her under MMSI 366964130, call sign WDN4063. Join EDELWEISS II to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

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

Keep every soul aboard EDELWEISS II 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 EDELWEISS II 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 EDELWEISS II 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 EDELWEISS II and switch it all on

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About EDELWEISS II

What kind of vessel is EDELWEISS II?

EDELWEISS II is a Passenger (Inspected) flagged to United States of America.

What is EDELWEISS II's MMSI?

EDELWEISS II's MMSI is 366964130. Call sign WDN4063.

How big is EDELWEISS II?

EDELWEISS II is about 22.5 m long, 6.1 m on the beam, drawing 0.9 m.

Is EDELWEISS II on the Master's Mate Safety Initiative Network?

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