Arawe (Merkus, Cape Merkus)

MapLat 6° 7' 60S Long 149° 7' 60E  Small harbor located near the western tip of New Britain on the Vitiaz and Dampier Straits. Japanese refereed to the location as 'Merkus' or 'Cape Merkus'. Also spelled Arawee.

Click For EnlargementHistory
As of early 1943, Merkus had not been occupied by the Japanese. The Japanese 1st and 8th Shipping Regiments used motorized barges to shuttle troops and cargo along the coast from Rabaul to Cape Merkus and Rooke Island. The defense of the area was left to Major Shinjiro Komori. 

Click For EnlargementShips of TF 76 and TG 74.1 sailed from Goodenough Island on December 13 and arrived at Arawe on the 14. On December 15, 1943, after a naval and aerial bombardment, the1,600 men of the US Army's 112th Cavalry commanded by Brigadier General Julian W Cunningham made a landing at Arawe at 7:00am at the west coast of Arawe.  The landing was a diversionary attack for the later landings at Cape Glochester.

American Battle at Arawe
The landing plan called for the main assault to occur at the tip of the Arawe peninsula, while a company-size unit (A Troop) landed at the base of the peninsula in rubber boats to block a Japanese retreat. The assault began on December 15, 1943 and almost immediately encountered severe difficulties. Japanese machine gunners spotted the rubber boats and sank almost all of them. The soldiers of A Troop were forced to abandon their equipment and swim for their lives. Sixteen were killed and seventeen wounded in this abortive attack before naval gunfire could silence the Japanese machine guns. Meanwhile, the main attack, employing conventional landing craft less susceptible to damage from machine gun fire, also ran into problems as successive landing waves became separated and confused. Nevertheless, superior Allied firepower forced the numerically inferior Japanese to retreat. By mid afternoon the Americans controlled the peninsula.

Japanese Counter Moves
Click For EnlargementAlthough they lost the opening battle, the Japanese did not concede Arawe to the Americans without further struggle. Beginning on the afternoon of the invasion, December 15th, and continuing for the next several days, they launched furious air attacks, especially targeting ships that had supported the assault. In addition, two nearby Japanese infantry battalions advanced on Arawe and dug in just beyond the American perimeter.

Stalemate, Marine Tanks Arrive
The tactical situation rapidly degenerated into a stalemate as the Americans and Japanese probed each other's lines. American strength and the natural defensive terrain along the base of the Arawe peninsula rendered the U.S. lodgment relatively secure for the moment, but American commanders could not feel comfortable with an entrenched enemy just outside their perimeter. To break the stalemate without incurring excessive casualties, General Krueger called for 1st Marine Division tanks, that had remained behind in Finschafen when enough tanks were deployed to Cape Glouchester.

Eighteen tanks of Company B, 1st Marine Tank Battalion and the 158th Infantry, 2nd Battalion as reinforcements to reinforce the 112th Cavalry, that counter attacked on January 16, 1944. Employing the armor protection and firepower provided by the tanks, the Americans drove the Japanese from the trenches on January 16. Thereafter, Arawe was quiet. Victory had been achieved at a cost of 118 Americans killed, 352 wounded, and 4 missing.

Diversionary Role
While the Japanese dealt with Arawe, the main landing occurred on December 26 at Cape Gloucester. Arawe was declared by January 16, and the junction of Allied forces from Arawe and Cape Gloucester on February 10, 1944 marks the completion of the campaign for the W end of New Britain Island. 

Reinforcement
Afterwards, occasional missions will still be flown in the area, mostly barge sweeps and patrols only. Western New Britain's utility as a forward operating and support base proved less critical to the Allied campaign than originally anticipated. The commander of the American PT boat squadron in the area declined to establish a base at Arawe, and Allied pilots preferred to use the airfields at Cape Gloucester. On April 24, 1944 the 40th Infantry Division, a National Guard unit with soldiers from California, Utah, and Nevada, relieved the marines and 112th Cavalry. For the remainder of the campaign, the 40th Division would conduct patrols to keep the Japanese away from the western end of New Britain while the main Allied offensives continued elsewhere.

American & Japanese Missions Against Arawe
November 1942 - January 16, 1944

Arawe Airfield (Merkus)
Airfield near Cape Mercus, defended by the Japanese never used by the Allies

Stuart Tank
Abandoned after the battle

Arawe Harbor
Harbor Located off Arawe.

Takasaki Maru
Sunk December 25, 1943 by air attack

D3A2 Model 22 Val
Shot down December 17-27, 1943 attacking Arawe

B-25 Mitchell
Ditched on reef near Cape Merkus

 

© 1997-2008 All rights reserved
Pacific Wreck Database
Pacific Wrecks Incorporated is a non-profit charity 501(c)(3)  Donate Now