U.S. Official No. 1223178
Not yet on Master's MateBIG 563 is an American cargo barge, 61 metres overall. She's built with a 10.7-metre beam and a 4.3-metre draft. She's listed under U.S. official number 1223178. Give BIG 563 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
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 BIG 563 on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.