A U.S. naval blockade of the Strait of Hormuz went into effect Monday at 10 a.m. EST at the direction of President Donald Trump, but in a matter of hours, the blockade was breached without incident by at least four Iran-linked vessels, BBC reported Tuesday.On Monday, Trump said that he had instructe...
My source is marinetraffic.com. Other AIS trackers also corroborate it.
From the sounds of it the OP and most other articles are based on similar armchair research looking at trackers so I think it’s about as reliable as we’re going to get.