Coast Guard crews from Maritime Safety and Security Team Honolulu provide security for the charter vessel Viewfinder, carrying President Barack Obama during his visit to Seward, Alaska, Sept. 1, 2015. MSST Honolulu and the crew of the Coast Guard Cutter Mustang maintained a vigilant watch during Obama's visit. (U.S. Coast Guard Petty Officer 1st Class Shawn Eggert)