
Technical Specifications
Overview
SS Jeremiah O'Brien is a Liberty ship built during World War II and named after the American Revolutionary War ship captain Jeremiah O'Brien (1744–1818). Now based in San Francisco, she is a rare survivor of the 6,939-ship 6 June 1944 D-Day armada off the coast of Normandy, France. Of the 2,710 Liberty ships that were built, only the Jeremiah O'Brien and the SS John W. Brown (both operational as of 2024) and the SS Hellas Liberty (a static museum ship) are still afloat.
Intelligence
Composite Risk
Multiple adverse factors, or a hard ship-specific signal, lift this hull above the fleet norm.
A coverage-weighted blend of the single component we could read for this hull — the weights renormalise over only the components present, so a thin read is never inflated and a hull is never credited a “safe 0” for a signal it has no row for. This headline is flagged low-confidence (a thin or structural-only read) and should not be treated as a verdict. Higher means riskier. Derived in-house from government-open port-State-control, flag, sanctions and our own vessel data; weight it by the coverage above.
Fleet Management

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