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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.
Freight Barge

RW 354

U.S. Official No. 277534

Not yet on Master's Mate
Type
Freight Barge
Flag
USAUSA
Length
59.5 m
Beam
10.7 m
Draft
3.2 m
First reported
Jun 2026
AIS reports
1

On the American registry, RW 354 is a 59.5-metre barge. Below, she has a beam of 10.7 m and a draft measuring 3.2 metres. Find her under U.S. official number 277534. RW 354 is welcome on the Master's Mate Safety Initiative Network — free situational awareness and a watch network shared by vessels of every size.

Free forever · No credit card · for commercial operators

Eyes on RW 354, around the clock.

Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.

Put her on the dashboard — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever RW 354 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 commercial operators

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put RW 354 on the map. It hands you the full bridge:

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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 RW 354 and switch it all on
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About RW 354

What kind of vessel is RW 354?
RW 354 is a Freight Barge flagged to United States of America.
What is RW 354's U.S. Official No.?
RW 354's U.S. Official No. is 277534.
How big is RW 354?
RW 354 is about 59.5 m long, 10.7 m on the beam, drawing 3.2 m.
Is RW 354 on the Master's Mate Safety Initiative Network?
Not yet. If RW 354 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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