The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Tank Barge
AMY B *
U.S. Official No. 173781
Not yet on Master's Mate
Type
Tank Barge
Flag
USA
Length
52.8 m
Beam
11.9 m
Draft
2.8 m
First reported
Jun 2026
AIS reports
1
AMY B * is an American 52.8-metre tanker. Below, she has a 11.9 m beam and a draft of 2.8 m. Her papers read U.S. official number 173781. It's free to add AMY B * to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for commercial operators
Eyes on AMY B *, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.