Not to rain on the parade of the pirate talkers, but it's believed pirates didn't talk the way we think they did. At least that's what I heard on the radio on the way to work today. I decided to do a quick google search, and found a site that confirmed what the radio DJs said.
Apparently there's not a lot of written records from pirates, and it's believed that pirates spoke exactly the same as English-speaking merchant sailors of the time, since large numbers in both groups tended to be from riverfront neighborhoods around London.
Many of the phrases that most people think of as pirate speech today can actually be traced back to the 1950s Disney movie Treasure Island, starring Robert Newton as fictional pirate Long John Silver.
"Newton's performance—full of 'arrs,' 'shiver me timbers,' and references to landlubbers—not only stole the show, it permanently shaped pop culture's vision of how pirates looked, acted, and spoke," Woodard said.
"Afterwards, Newtonesque pirates were everywhere, from Captain Hook to Captain McCallister of the Simpsons series."
https://news.nationalgeographic.com/news/2012/09/120919-talk-like-a-pirate-day-news-history/