| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.697 | N/A |
| 2 | 2 | 17.868 | 27/8:06.265 |
| 3 | 1 | 17.645 | 27/8:03.366 |
| 4 | 1 | 22.001 | 25/8:01.809 |
| 5 | 1 | 18.078 | 26/8:14.147 |
| 6 | 1 | 17.539 | 26/8:07.352 |
| 7 | 1 | 19.315 | 26/8:10.222 |
| 8 | 1 | 18.986 | 26/8:11.097 |
| 9 | 1 | 21.308 | 26/8:19.009 |
| 10 | 1 | 17.253 | 26/8:13.899 |
| 11 | 1 | 22.697 | 25/8:04.153 |
| 12 | 1 | 17.459 | 25/8:00.203 |
| 13 | 1 | 18.581 | 26/8:18.217 |
| 14 | 1 | 18.537 | 26/8:17.210 |
| 15 | 1 | 19.766 | 26/8:18.541 |
| 16 | 1 | 25.105 | 25/8:09.117 |
| 17 | 1 | 18.669 | 25/8:07.907 |
| 18 | 1 | 17.882 | 25/8:05.728 |
| 19 | 1 | 19.752 | 25/8:06.285 |
| 20 | 1 | 18.957 | 25/8:05.778 |
| 21 | 1 | 19.784 | 25/8:06.315 |
| 22 | 1 | 21.643 | 25/8:08.925 |
| 23 | 1 | 18.608 | 25/8:07.987 |
| 24 | 1 | 18.895 | 25/8:07.430 |
| 25 | 1 | 18.173 | 25/8:06.198 |