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)
BARNACLE BILL *
U.S. Official No. 234786
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
12.7 m
Beam
4.3 m
Draft
1.6 m
First reported
Jun 2026
AIS reports
1
Out of the United States, BARNACLE BILL * is a 12.7-metre passenger ferry. Her hull carries a beam measuring 4.3 metres and a draft of 1.6 m. Her papers read U.S. official number 234786. Add BARNACLE BILL * to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard BARNACLE BILL * 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 BARNACLE BILL * 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 BARNACLE BILL * 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 BARNACLE BILL * and switch it all on
Free to join · nothing to install to start · cancel anytime
About BARNACLE BILL *
What kind of vessel is BARNACLE BILL *?
BARNACLE BILL * is a Passenger (Inspected) flagged to United States of America.
What is BARNACLE BILL *'s U.S. Official No.?
BARNACLE BILL *'s U.S. Official No. is 234786.
How big is BARNACLE BILL *?
BARNACLE BILL * is about 12.7 m long, 4.3 m on the beam, drawing 1.6 m.
Is BARNACLE BILL * on the Master's Mate Safety Initiative Network?
Not yet. If BARNACLE BILL * is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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