The port is showing year on year falls in total inward container shipments between May 25 and June 07 of between 10% and 13%. MoM shipments are also down on average for this same period. There is a small increase in the May 18 to 24 arrivals and a big % MoM increase of 23%. But this data is virtually unchanged from May 11 - a day before the tariffs were reduced.
Evidence of a Tsunami of shipments from China are not present in these data..