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 Barge (Inspected)
S-2011
U.S. Official No. 517894
Not yet on Master's MateType
Passenger Barge (Inspected)
Flag
USALength
80.5 m
Beam
15.2 m
Draft
3.2 m
First reported
Jun 2026
AIS reports
1
S-2011 is an American passenger boat, measuring 80.5 metres. S-2011 has a beam of 15.2 m and a 3.2 m draft. Her registration reads U.S. official number 517894. S-2011 belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard S-2011 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 S-2011 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 S-2011 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 S-2011 and switch it all on
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About S-2011
What kind of vessel is S-2011?
S-2011 is a Passenger Barge (Inspected) flagged to United States of America.
What is S-2011's U.S. Official No.?
S-2011's U.S. Official No. is 517894.
How big is S-2011?
S-2011 is about 80.5 m long, 15.2 m on the beam, drawing 3.2 m.
Is S-2011 on the Master's Mate Safety Initiative Network?
Not yet. If S-2011 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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