On Instagram on Wednesday, the Thor: Love and Thunder star, 39, 

celebrated one of his 8-year-old sons tubular riding — or riding inside the barrel of a breaking wave — for the first time. 

Neither Sasha nor Tristan Pataky, who are twins, have achieved the browsing feat.

He would post a short video of his son in action as well as photographs of both experiences. 

"This is my 8-year-first old's tube!" "Something he and I will remember for the rest of our lives,"  

He captioned the post. "It is nice to see that until it comes again and again  The Marvel actor also expressed gratitude to Surf Lakes 

an Australian wave park, for "another epic day."