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9 February in military history: the end of the Guadalcanal campaign, 1943

Military history · 9 February · Second World War · Full calendar

Black and white photograph of three American generals in khaki shirts and peaked caps seated at a field table, studying a map; the one in the middle holds a pencil over it.
Major General Alexander Patch (left), who commanded the ground fighting on Guadalcanal, with Lieutenant General Millard Harmon and Major General Nathan Twining at the close of the campaign, about February 1943. Public domain. U.S. Army Air Forces, 1943, Library of Congress, via Wikimedia Commons.
Quick answer

On 9 February 1943 Major General Alexander Patch reported to Admiral William Halsey the total and complete defeat of Japanese forces on Guadalcanal. That afternoon two American columns had met at the village of Tenaro, near Cape Esperance, but they found only stragglers. In three night runs, the last on the night of 7 to 8 February, Japanese destroyers had already taken off more than 10,000 men. The six-month struggle for the island, which began with the Marine landings of 7 August 1942, was over.

Six months on Guadalcanal

On 7 August 1942 some 6,000 men of the 1st Marine Division under Major General Alexander Vandegrift landed on Guadalcanal and Florida Island in the southern Solomons, aiming at the airfield the Japanese were building there. Months of fighting on land, at sea and in the air followed. On 9 December Patch, of the US Army, took over command on the island from Vandegrift, and the exhausted 1st Marine Division was withdrawn.1

The Japanese high command gave up. On 31 December Imperial General Headquarters canceled a planned counteroffensive, and on 4 January 1943 General Hitoshi Imamura and Vice Admiral Jinichi Kusaka were ordered to evacuate the survivors. Patch's XIV Corps, meanwhile, attacked westward from 10 January and pushed the Japanese back toward Cape Esperance.2

Operation Ke

The Japanese hid their intentions well. They stepped up air attacks on Henderson Field and landed about 600 fresh troops near Cape Esperance on 14 January to cover the withdrawal, so the Americans expected a new offensive rather than a retreat. Lieutenant General Harukichi Hyakutake's 17th Army began pulling back to Cape Esperance on the night of 22 to 23 January.3

The destroyers came down the Slot on the nights of 1 to 2, 4 to 5 and 7 to 8 February. According to the Naval History and Heritage Command, the three runs took off 4,953, 3,921 and 1,972 men; those runs add up to 10,846, although the same page gives a total of 10,652; the destroyer Makigumo was lost, probably to a mine. In his report Admiral Chester Nimitz admitted that the Americans did not understand what had happened until all organized Japanese forces had been withdrawn on 8 February.4

Tenaro, 9 February

Patch tried to trap the Japanese between two forces: the 161st Infantry advancing west along the north coast, and a battalion of the 132d Infantry landed behind them that marched around Cape Esperance. On 8 February the battalion found abandoned landing craft and supplies on the beach. Between 4 and 5 p.m. on 9 February the two forces met at Tenaro, which the Army's official history calls the end of organized fighting on Guadalcanal. The Marine Corps history likewise dates the end of organized resistance to 9 February.5

Patch then signaled Halsey: "Total and complete defeat of Japanese forces on Guadalcanal effected 1625 today," adding that the "Tokyo Express no longer has terminus on Guadalcanal". Britannica dates the elimination of the last Japanese pocket to 8 February. More on the campaign is in our article on Guadalcanal.6

The cost

The Army's official history counts about 60,000 American ground troops on the island, of whom about 1,600 were killed and 4,245 wounded. Of more than 36,000 Japanese who fought there, it says, over 14,800 were killed or missing, 9,000 died of disease and about 1,000 were taken prisoner. The Naval History and Heritage Command puts the Japanese dead at over 20,000.7

The number evacuated is disputed. The Naval History and Heritage Command gives 10,652; the Army history cites Japanese figures of about 13,000, and an American report of 9,100; the Marine Corps history calls the 13,000 figure perhaps an exaggeration; Britannica gives 12,000. Guadalcanal's place among the other Pacific campaigns is covered in the greatest battles of the Pacific War, and its leaders in the commanders of the Pacific War.8

Also on this day

Frequently asked questions

When did the Battle of Guadalcanal end?

Organized Japanese resistance ended on 9 February 1943, when two American forces met at Tenaro and General Patch reported the complete defeat of the Japanese on the island. The last Japanese troops had been evacuated on the night of 7 to 8 February, and Britannica gives 8 February as the end.

What was Operation Ke?

The Japanese evacuation of Guadalcanal. Destroyers made three night runs to Cape Esperance in early February 1943 and took off the surviving troops while the Americans still expected a new Japanese offensive.

How many Japanese soldiers were evacuated from Guadalcanal?

The figures differ. The US Navy's history office gives 10,652, Britannica 12,000, and Japanese figures cited by the US Army history about 13,000.

How many people died on Guadalcanal?

About 1,600 American ground troops were killed and 4,245 wounded. Japanese losses were far heavier: the US Army history counts over 14,800 killed or missing and 9,000 dead of disease.

Notes

A number in the text points to a note; each note names the works that paragraph draws on, listed in full under Sources.

  1. Britannica, “Battle of Guadalcanal”; Naval History and Heritage Command, “Guadalcanal Campaign”. ↩
  2. J. Miller Jr., Guadalcanal. ↩
  3. J. Miller Jr., Guadalcanal. ↩
  4. Naval History and Heritage Command, “Guadalcanal Campaign”; J. Miller Jr., Guadalcanal; J. L. Zimmerman, The Guadalcanal Campaign. ↩
  5. J. Miller Jr., Guadalcanal; J. L. Zimmerman, The Guadalcanal Campaign. ↩
  6. Naval History and Heritage Command, “Guadalcanal Campaign”; J. Miller Jr., Guadalcanal; Britannica, “Battle of Guadalcanal”. ↩
  7. J. Miller Jr., Guadalcanal; Naval History and Heritage Command, “Guadalcanal Campaign”. ↩
  8. Naval History and Heritage Command, “Guadalcanal Campaign”; J. Miller Jr., Guadalcanal; J. L. Zimmerman, The Guadalcanal Campaign; Britannica, “Battle of Guadalcanal”. ↩

Sources

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