London's marine insurance market has expanded the section of the Red Sea it classifies as high risk following renewed Houthi attacks on commercial vessels. The Joint War Committee, comprising underwriters from Lloyd's syndicates and representatives of London insurance companies, issued guidance on July 29 moving the northern boundary of its designated risk zone further up the Red Sea.
Shipowners and insurers closely follow the committee's assessments when negotiating war-risk coverage and premiums. The designation does not prevent vessels from entering the affected waters, but insurers may demand additional coverage and charge substantially higher premiums for ships using the route. Egyptian waters were notably excluded from the expanded high-risk area.
The Houthis announced a maritime blockade of Saudi ports on July 20 and subsequently targeted two Saudi-linked vessels. This escalation has prompted the Joint War Committee to update its notification line in the Red Sea.