| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 28.481 | N/A |
| 2 | 5 | 25.143 | 19/8:01.055 |
| 3 | 4 | 22.343 | 21/8:23.341 |
| 4 | 4 | 24.124 | 20/8:02.011 |
| 5 | 5 | 24.294 | 20/8:04.025 |
| 6 | 5 | 23.757 | 20/8:03.192 |
| 7 | 5 | 22.698 | 21/8:23.011 |
| 8 | 6 | 24.761 | 20/8:02.092 |
| 9 | 5 | 25.337 | 20/8:05.566 |
| 10 | 5 | 23.913 | 20/8:05.262 |
| 11 | 5 | 27.565 | 20/8:11.957 |
| 12 | 5 | 23.917 | 20/8:11.134 |
| 13 | 5 | 23.803 | 20/8:10.268 |
| 14 | 5 | 23.784 | 20/8:09.507 |
| 15 | 5 | 31.518 | 20/8:19.351 |
| 16 | 5 | 23.514 | 20/8:17.744 |
| 17 | 5 | 23.808 | 20/8:16.687 |
| 18 | 5 | 22.652 | 20/8:14.462 |
| 19 | 5 | 23.534 | 20/8:13.416 |
| 20 | 6 | 31.459 | 20/8:20.405 |