At the time of
Hamakazes completion, 30 June 1941, she was appointed to join her already completed sister ships , , and in destroyer division 17, where together they saw a short peacetime career consisting of training duties and revisions to her command structure. However, things changed when from 18–22 November,
Hamakaze departed
Saeki with the rest of destroyer division 17 for
Hitokappu Bay to escort the
Kidō Butai aircraft carrier force on a secret mission, a mission which eventually became the surprise
attack on Pearl Harbor, which occurred on 7 December. As the force did not come under American counterattack,
Hamakaze saw no combat, and returned to Japan on the 24th. in preparation for the
Attack on Pearl Harbor, November 1941 Throughout January 1942,
Hamakaze escorted the aircraft carriers and throughout strikes on
Rabaul, and throughout February escorted the carrier fleet during the
attack on Port Darwin and failed attempts to track down
Allied aircraft carriers, then during the following months
Hamakaze escorted the carriers during operations in the
Java Sea and the
Indian Ocean raid, and escorted the battleships and when they, joined by
Urakaze and
Tanikaze,
bombardment Christmas Island and led to a successful capture of the territory.
Hamakaze finally arrived back at Kure on 27 April and was docked for repairs. Despite her active service, she had not managed to fire a single shot in combat.
Battle of Kolombangara On the 9th,
Hamakaze departed as part of a protection force for Japanese destroyer transport run, leading to the 12th when her formation was intercepted by an Allied cruiser-destroyer force, made up of many of the same ships which partook in the Kula Gulf battle. After setting off her searchlights,
Hamakaze joined other destroyers in attacking the Allied ships with their torpedo batteries, severely damaging a light cruiser.
Hamakaze took about a half hour to reload her torpedoes and swerve back into firing range.
Hamakaze and the other destroyers fired a spread of 38 torpedoes, enabling multiple hits to sink the destroyer and damage two cruisers. Completely out of torpedoes,
Hamakaze retreated from the area. All the destroyer transports completed their mission unattacked., 7 April 1945
Operation Ten Go On 7 April 1945,
Hamakaze escorted the
battleship from the
Inland Sea on her
Operation Ten-Go attack on the Allied forces on
Okinawa. She was sunk by aircraft of
Task Force 58 primarily from and sank southwest of
Nagasaki (). ==Notes==