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)

Elsworth

MMSI 367048640 · Call sign WDI6688

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

12.2 m

Beam

4.4 m

Draft

0.9 m

Call sign

WDI6688

Official No.

136930

AIS reports

Elsworth, an American passenger ferry, measures 12.2 metres on deck. Below, she has 4.4 metres in the beam and a draft of 0.9 m. Officially she's MMSI 367048640, call sign WDI6688. Sign Elsworth up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

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

Keep every soul aboard Elsworth 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 Elsworth 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 Elsworth 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 Elsworth and switch it all on

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About Elsworth

What kind of vessel is Elsworth?

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

What is Elsworth's MMSI?

Elsworth's MMSI is 367048640. Call sign WDI6688.

How big is Elsworth?

Elsworth is about 12.2 m long, 4.4 m on the beam, drawing 0.9 m.

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

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