Swimming at the 2007 World Aquatics Championships – Women's 100 metre freestyle Preliminaries Preliminaries

| Rank_ | Heat_Lane | Name_ | Nationality | Time_ |
|---|---|---|---|---|
| 62 | 10 (4) | Nicole Marmol Gilbert | Ecuador | 00: 59.25 |
| 63 | 11 (1) | Pannika Prachgosin | Thailand | 00: 59.48 |
| 64 | 7 (1) | Sharntelle McLean | Trinidad and Tobago | 00: 59.51 |
| 65 | 11 (2) | Cecilia Elizabeth Biagioli | Argentina | 00: 59.52 |
| 66 | 10 (1) | Shu Yong Ho | Singapore | 00: 59.55 |
| 67 | 8 (3) | Anna-Liza Mopio-Jane | Papua New Guinea | 00: 59.84 |
| 68 | 9 (7) | Irina Shlemova | Uzbekistan | 00: 59.90 |
| 69 | 9 (1) | Raffaella Rodoni Palma | Chile | 1:00.08 |
| 70 | 8 (5) | Kimberly Eeson | Zimbabwe | 1:00.09 |
| 70 | 8 (8) | Ellen Hight | Zambia | 1:00.09 |
| 72 | 7 (5) | Marianella Quesada Barrantes | Costa Rica | 1:00.10 |
| 73 | 6 (5) | Felicia Leksono | Indonesia | 1:00.49 |
| 74 | 8 (4) | Cheok Mei Ma | Macau | 1:00.52 |