U.S. Official No. 520456
Not yet on Master's MateKB-2 is a freight barge hailing from the United States, 45.7 metres in length. She carries a beam of 12.2 m and a 3.4 m draft. Look for U.S. official number 520456. The Master's Mate Safety Initiative Network welcomes KB-2 — free to join, cruiser-run, and always on watch.
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 KB-2 on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.