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)

CAPT BILL CLARK

MMSI 367141120 · Call sign WY4938

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

17.5 m

Beam

11.1 m

Draft

2.7 m

Call sign

WY4938

Official No.

516416

AIS reports

CAPT BILL CLARK, an American passenger ferry, measures 17.5 metres on deck. Below, she has a 11.1-metre beam and a draft of 2.7 m. Look for MMSI 367141120, call sign WY4938. CAPT BILL CLARK is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.

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

Keep every soul aboard CAPT BILL CLARK 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 CAPT BILL CLARK 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 CAPT BILL CLARK 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 CAPT BILL CLARK and switch it all on

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About CAPT BILL CLARK

What kind of vessel is CAPT BILL CLARK?

CAPT BILL CLARK is a Passenger (Inspected) flagged to United States of America.

What is CAPT BILL CLARK's MMSI?

CAPT BILL CLARK's MMSI is 367141120. Call sign WY4938.

How big is CAPT BILL CLARK?

CAPT BILL CLARK is about 17.5 m long, 11.1 m on the beam, drawing 2.7 m.

Is CAPT BILL CLARK on the Master's Mate Safety Initiative Network?

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