The Prime Minister of Qatar, Mohammed bin Abdulrahman Al Thani, is visiting Tehran to discuss ways to de-escalate tensions and create conditions conducive to dialogue.
This visit comes after an oil tanker caught fire on Tuesday after being struck by an unidentified projectile.
U.S. allies are reportedly challenging Trump's claims that Iran's mines in the strait have been fully cleared.
Hormuz tanker attack undermines Trump's claims
The UK Maritime Trade Operations agency reported that the latest attack on an oil tanker occurred off the Omani coast, adding that all crew members are safe.
Traffic through Hormuz has trended lower this week and remains far below pre-war levels.
Only five ships made confirmed crossings on Tuesday, down from more than 130 vessels a day before the war.
