Swimming at the 2011 Pacific Games in Nouméa was dominated by the host team New Caledonia who won thirty-three of the forty events contested.

The events in the pool – nineteen each for men and women – were held between 29 August and 2 September at the Verlaguet Aquatic Center.

Monday, September 5: Men's and Women's 5K Open Water swim.

New Caledonia's Lara Grangeon entered all twenty women's events and won a medal in all of them, including sixteen golds.

[2] Host country New Caledonia won the gold medal in all women's events.