The U.S. Coast Guard Cutter Storis uses dynamic positioning to maintain its position near the Johns Hopkins Glacier in Glacier Bay National Park and Preserve, Alaska, Aug. 5, 2025. The Storis is equipped with Dynamic Positioning Class 2 capabilities which provide redundancy and ensure station-keeping even with the failure of a critical component, such as a generator or thruster. (U.S. Coast Guard photo by Petty Officer 3rd Class Ashly Murphy)