U.S. Official No. 172290
Not yet on Master's MateB NO 16 flies the American flag — a 65.4-metre tank ship. She has a 13.1 m beam and a draft measuring 5 metres. On the registers she's U.S. official number 172290. B NO 16 is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
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 B NO 16 on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.