Following are the results of the Women's 10 metre platform diving event at the 2009 World Aquatics Championships held in Rome, Italy, from July 17 to August 2, 2009.
Green denotes finalists
| Rank | Diver | Nationality | Preliminary | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|---|
| Points | Rank | Points | Rank | Points | Rank | ||||
| 292.85 | 18 | 359.75 | 3 | 428.25 | 1 | ||||
| 388.65 | 1 | 351.45 | 5 | 417.60 | 2 | ||||
| 342.40 | 3 | 390.95 | 1 | 410.35 | 3 | ||||
| 4 | 298.95 | 16 | 350.95 | 6 | 396.50 | 4 | |||
| 5 | 314.10 | 9 | 306.05 | 11 | 354.45 | 5 | |||
| 6 | 336.60 | 4 | 341.85 | 7 | 353.75 | 6 | |||
| 7 | 323.85 | 5 | 353.80 | 4 | 351.85 | 7 | |||
| 8 | 321.85 | 7 | 293.05 | 12 | 351.00 | 8 | |||
| 9 | 318.90 | 8 | 313.85 | 10 | 348.90 | 9 | |||
| 10 | 322.35 | 6 | 333.65 | 8 | 340.20 | 10 | |||
| 11 | 359.80 | 2 | 364.45 | 2 | 329.75 | 11 | |||
| 12 | 302.35 | 12 | 329.70 | 9 | 321.70 | 12 | |||
| 13 | 301.75 | 14 | 276.10 | 13 | |||||
| 14 | 309.50 | 11 | 274.40 | 14 | |||||
| 15 | 302.00 | 13 | 265.05 | 15 | |||||
| 16 | 299.95 | 15 | 262.95 | 16 | |||||
| 17 | 312.90 | 10 | 259.90 | 17 | |||||
| 18 | 298.80 | 17 | 254.90 | 18 | |||||
| 19 | 292.00 | 19 | |||||||
| 20 | 286.05 | 20 | |||||||
| 21 | 281.55 | 21 | |||||||
| 22 | 274.75 | 22 | |||||||
| 23 | 274.65 | 23 | |||||||
| 24 | 272.80 | 24 | |||||||
| 25 | 268.35 | 25 | |||||||
| 26 | 264.80 | 26 | |||||||
| 27 | 251.05 | 27 | |||||||
| 28 | 235.70 | 28 | |||||||
| 29 | 228.45 | 29 | |||||||
| 30 | 219.80 | 30 | |||||||
| 31 | 191.60 | 31 | |||||||