While global energy markets are not yet pricing in worst-case scenarios for the Israel-Iran war, oil tanker rates are providing a good real-time gauge of the escalating risks.

Despite heightened tensions between Israel and Iran and resulting market speculation, oil supply from the Middle East remains largely unaffected, with the critical Strait of Hormuz staying open for navigation.

Oil prices fell on Wednesday, after a gain of 4 per cent in the previous session, as markets weighed up the chance of supply disruptions from the Iran-Israel conflict and as they ponder a direct US involvement.