| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.996 | N/A |
| 2 | 1 | 27.186 | 18/8:08.158 |
| 3 | 1 | 27.502 | 18/8:10.844 |
| 4 | 2 | 35.965 | 17/8:29.478 |
| 5 | 2 | 28.076 | 17/8:20.912 |
| 6 | 2 | 27.450 | 17/8:13.768 |
| 7 | 1 | 27.946 | 17/8:10.329 |
| 8 | 1 | 26.927 | 17/8:05.543 |
| 9 | 1 | 26.703 | 17/8:01.506 |
| 10 | 1 | 28.068 | 17/8:00.792 |
| 11 | 1 | 27.114 | 18/8:26.988 |
| 12 | 1 | 27.734 | 18/8:26.123 |
| 13 | 1 | 28.255 | 18/8:26.141 |
| 14 | 1 | 27.581 | 18/8:25.274 |
| 15 | 1 | 28.237 | 18/8:25.328 |
| 16 | 1 | 27.664 | 18/8:24.725 |
| 17 | 1 | 29.137 | 18/8:25.762 |
| 18 | 1 | 35.408 | 18/8:32.949 |