U.S. Official No. 513933
Not yet on Master's MateIB 990 flies the American flag — a 59.5-metre tank vessel. She carries 10.7 metres in the beam and a 3-metre draft. She's listed under U.S. official number 513933. IB 990 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 IB 990 on the map. It hands you the full bridge:
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