AboutMalia Expertise Aloha,
I can answer I would say about 99 % of all questions relating to Hawai`i.
Experience I work for tour agencies as a tour guide so have a wonderful island experience especially from the view of travelers and newcomers to the islands. I am also a high school language teacher.
Question What is the highest recorded WATER temp in the history of Hawaii?
Answer Aloha,
Our waters are warm all year long, between lower and upper 70's, sometimes warmer in protected and shallow waters. One can swim all year.
As for a specific record, I am not able to answer that question but suggest you check out the following website for answers: