U.S. Official No. 1262197
Not yet on Master's MateRegistered in the United States, HBM 4018 is a 61-metre barge. Below, she has a 10.7 m beam and a draft of 4.3 m. Her papers read U.S. official number 1262197. The Master's Mate Safety Initiative Network welcomes HBM 4018 — 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 HBM 4018 on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.