In the Mariana Islands, 1,400-strong landing party of the Japanese Navy 5th Defense Force from Saipan landed on Dungcas Beach at Guam. At the same time, 5,500 men of the Japanese South Seas Detached Force landed at Tumon Bay, near Merizo, and at Talafofo Bay. US military governor of Guam, Captain McMillin, surrendered the island to the Japanese Navy commanding officer. Two patrol craft, thirteen lighters, one dredge, three barges, and one auxiliary vessel at Guam were turned over to the Japanese.