Alaska Transit The amphibious dock landing ship USS Comstock transits the Gulf of Alaska before arriving in Seward, Alaska, Sept. 16, 2019, for a scheduled port visit during Arctic Expeditionary Capabilities Exercise 2019. SHARE: Download: Full Size (1.26 MB) Tags: Navy Credit: Navy Petty Officer 2nd Class Nicholas Burgains VIRIN: 190916-N-AZ808-1157.JPG Photo Gallery