A 25-foot Response Boat-Medium crew, from Maritime Safety and Security Team 91101 based in Seattle, enforces a safety zone around the Noble Discoverer as it transits through Puget Sound, June 30, 2015. While transiting, the safety zone around the Noble Discoverer encompassed all waters within 500 yards of the vessel in all directions. (U.S. Coast Guard photo by Petty Officer 3rd Class Amanda Norcross)