| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.161 | N/A |
| 2 | 2 | 20.137 | 24/8:01.312 |
| 3 | 2 | 18.978 | 25/8:07.541 |
| 4 | 1 | 19.714 | 25/8:08.793 |
| 5 | 1 | 19.240 | 25/8:06.575 |
| 6 | 1 | 19.483 | 25/8:06.410 |
| 7 | 1 | 19.537 | 25/8:06.517 |
| 8 | 1 | 19.611 | 25/8:06.846 |
| 9 | 1 | 18.988 | 25/8:05.225 |
| 10 | 1 | 18.796 | 25/8:03.451 |
| 11 | 1 | 19.623 | 25/8:04.017 |
| 12 | 1 | 19.753 | 25/8:04.764 |
| 13 | 1 | 20.786 | 25/8:07.453 |
| 14 | 1 | 19.921 | 25/8:08.130 |
| 15 | 1 | 18.857 | 25/8:06.887 |
| 16 | 1 | 19.621 | 25/8:07.033 |
| 17 | 1 | 19.707 | 25/8:07.289 |
| 18 | 1 | 19.909 | 25/8:07.800 |
| 19 | 1 | 19.815 | 25/8:08.129 |
| 20 | 1 | 20.270 | 25/8:08.998 |
| 21 | 1 | 20.199 | 25/8:09.695 |
| 22 | 1 | 20.475 | 25/8:10.641 |
| 23 | 1 | 20.077 | 25/8:11.066 |
| 24 | 1 | 20.358 | 25/8:11.748 |
| 25 | 1 | 20.628 | 25/8:12.644 |