The fast attack submarine USS Tucson (SSN 770) transits waters surrounding Oahu, Hawaii. The fast attack submarine USS Tucson (SSN 770) transits waters surrounding Oahu, Hawaii, during a Koa Kai photo exercise on April 5, 2011. The submarine was followed by the guided missile cruisers USS Lake Erie (CG 70) and USS Port Royal (CG 73). SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 117197-Q-NEW65-807.jpg Photo Gallery