Coast Guard Petty Officer 2nd Class Preston McKernan, a boatswain’s mate from Station Seattle, patrols Lake Washington aboard a 45-foot Response Boat-Medium on Aug. 4, 2018. The Coast Guard worked to ensure the safety of all Seafair participants, including boaters, paddle craft operators and swimmers. U.S. Coast Guard

- Image ID: PKF1CM
Coast Guard Petty Officer 2nd Class Preston McKernan, a boatswain’s mate from Station Seattle, patrols Lake Washington aboard a 45-foot Response Boat-Medium on Aug. 4, 2018. The Coast Guard worked to ensure the safety of all Seafair participants, including boaters, paddle craft operators and swimmers. U.S. Coast Guard
Barney Low / Alamy Stock Photo
Image ID: PKF1CM