Kash Patel went to Hawaii last year for what the FBI said was a work trip and definitely not a vacation ... though unless he was checking on the FBI office underwater, it's hard to say why he needed to go snorkeling. According to the Associated Press ... new emails show government officials referring to a "VIP snorkel" on an exclusive excursion near the U.S.S. Arizona -- the ship sunk during Japan's attack on Pearl Harbor in 1941. Snorkeling and diving are generally not permitted near the