| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 27.181 | N/A |
| 2 | 2 | 26.645 | 18/8:00.146 |
| 3 | 2 | 27.418 | 18/8:06.716 |
| 4 | 2 | 26.211 | 18/8:02.067 |
| 5 | 3 | 31.899 | 18/8:23.916 |
| 6 | 4 | 26.263 | 18/8:17.863 |
| 7 | 3 | 28.264 | 18/8:19.497 |
| 8 | 3 | 29.763 | 18/8:24.305 |
| 9 | 3 | 27.194 | 18/8:22.452 |
| 10 | 3 | 28.009 | 18/8:22.550 |
| 11 | 3 | 27.101 | 18/8:21.084 |
| 12 | 4 | 33.245 | 17/8:01.016 |
| 13 | 3 | 26.242 | 18/8:26.374 |
| 14 | 2 | 27.974 | 18/8:26.094 |
| 15 | 2 | 26.136 | 18/8:23.623 |
| 16 | 2 | 27.945 | 18/8:23.531 |
| 17 | 2 | 29.938 | 18/8:25.568 |
| 18 | 2 | 26.836 | 18/8:24.264 |