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
TRS 139 B
U.S. Official No. 998063
Not yet on Master's MateType
Freight Barge
Flag
USALength
61 m
Beam
10.7 m
Draft
3.7 m
First reported
Jun 2026
AIS reports
1
TRS 139 B is an American 61-metre barge. Her hull carries a 10.7-metre beam and a draft measuring 3.7 metres. On the registers she's U.S. official number 998063. TRS 139 B is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for commercial operators
Eyes on TRS 139 B, 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 TRS 139 B 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 TRS 139 B 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 TRS 139 B and switch it all on
Free to join · nothing to install to start · cancel anytime
About TRS 139 B
What kind of vessel is TRS 139 B?
TRS 139 B is a Freight Barge flagged to United States of America.
What is TRS 139 B's U.S. Official No.?
TRS 139 B's U.S. Official No. is 998063.
How big is TRS 139 B?
TRS 139 B is about 61 m long, 10.7 m on the beam, drawing 3.7 m.
Is TRS 139 B on the Master's Mate Safety Initiative Network?
Not yet. If TRS 139 B is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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