U.S. Official No. 528848
Not yet on Master's MateIB945 is an American tank vessel — 59.5 metres overall. She has 10.7 metres in the beam and a draft of 3 m. Officially she's U.S. official number 528848. IB945 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 IB945 on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.