U.S. Official No. 1255860
Not yet on Master's MateBB-3 is a freight barge registered in the United States, 30.5 metres from stem to stern. She's built with a beam of 9.1 m and a 1.5-metre draft. She's on record as U.S. official number 1255860. Join BB-3 to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
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
Joining the Safety Initiative Network doesn't just put BB-3 on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.