Basic Underwater Demolition/SEAL (BUDs) students participate in Surf Passage at Naval Amphibious Base Coronado, Jan. 21. Surf Passage is one of many physically demanding evolutions that are a part of the first phase of SEAL training.

U.S. Navy photo by Petty Officer 1st Class Michael Russell/Released

Learn more about Navy SEALs Surf Passage training in the video below: