U.S. Official No. 1359459
Not yet on Master's MateRegistered in the United States, RTI 530B is a 61-metre freight barge. She's built with a 10.7 m beam and a 4.3 m draft. Look for U.S. official number 1359459. Join RTI 530B 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 RTI 530B on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.