Photo: USCG

VALDEZ, Alaska – Coast Guard Marine Safety Unit Valdez monitors the 49-foot fishing vessel Raidawn after the crew intentionally went aground after hitting a rock in Main Bay, Prince William Sound June 18, 2012. Due to the vessels close proximity to a nearby salmon hatchery, the Coast Guard crews are watching for any signs of diesel and oil pollution from the grounded vessel. U.S. Coast Guard photo by Aviation Support Unit Cordova.