Sunday morning, 7th of December the U.S. Navy and U. S. Army ware taken completely by surprise by a Japanese 都neak air strike・ The first attack wave targeted military airfields and the battleships at anchor in the harbor. A second wave targeted other ships and the shipyard facilities. The air raid lasted until 9:45 a.m. Eight U.S. battleships are damaged, five of which sunk in the harbor. Three light cruisers, three destroyers and three smaller vessels are lost along with 188 aircraft. The Japanese lost 27 planes and five midget submarines which attempted to penetrate the inner harbor and launch torpedoes.