The Women's 800 metre freestyle competition of the 2022 FINA World Swimming Championships (25 m) was held on 14 December 2022.

Records Prior to the competition, the existing world and championship records were as follows.

Results The slowest heats were held at 11:19, and the fastest heat at 19:42.Slowest heatsFastest heats

Rank Heat Lane Name Nationality Time Notes 3 4 Lani Pallister 8:04.07 3 7 Erika Fairweather 8:10.41 3 6 Miyu Namba 8:12.98 NR 4 3 5 Leah Smith 8:14.24 5 3 2 Merve Tuncel 8:17.89 6 3 8 Jillian Cox 8:20.95 7 3 3 Zhang Ke 8:24.24 8 2 3 Gabrielle Roncatto 8:25.45 9 2 4 Yukimi Moriyama 8:25.46 10 2 6 Imani de Jong 8:25.84 11 2 5 Deniz Ertan 8:29.92 12 2 2 Alexa Reyna 8:35.32 13 2 7 Jamie Perkins 8:36.26 14 2 1 Paula Otero 8:37.61 15 1 5 Stephanie Houtman 8:39.15 16 1 4 Sasha Gatt 8:40.76 17 1 3 Klara Bošnjak 8:49.67 18 2 8 Iman Avdić 8:58.28 19 1 6 Kuo Jui-an 9:01.45 20 1 7 Natalia Kuipers 9:03.17 21 1 2 Gabriella Doueihy 9:11.60 3 1 Gan Ching Hwee DNS

References