A Windward maritime-risk assessment republished by Hellenic Shipping News on 30 July quantified the Bab el-Mandeb tanker collapse for the first time, putting Total crossings down 22% since the 20 July blockade declaration (about 47.8 to 37.2 a day), tanker transits down 39%, and Saudi-linked tanker transits down 46% to roughly 7.5 a day after Lloyd's-market war-risk cover lapsed on 24 July, while noting three Chinese-linked supertankers crossed unmolested on 23 and 24 July.
The route from Saudi Arabia's western terminals to Mediterranean refineries has thinned on an underwriting decision rather than on a strike, and withdrawn cover reverses far more slowly than a premium.
