| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 25.746 | 19/8:09.174 |
| 2 | 4 | 20.022 | 21/8:00.564 |
| 3 | 5 | 20.055 | 22/8:02.702 |
| 4 | 6 | 22.251 | 22/8:04.407 |
| 5 | 6 | 19.784 | 23/8:16.147 |
| 6 | 6 | 20.349 | 23/8:11.460 |
| 7 | 6 | 19.291 | 23/8:04.636 |
| 8 | 6 | 24.674 | 23/8:14.995 |
| 9 | 8 | 1:37.701 | 17/8:29.760 |
| 10 | 8 | 20.010 | 17/8:12.801 |
| 11 | 8 | 19.981 | 18/8:27.050 |
| 12 | 8 | 24.644 | 18/8:21.762 |
| 13 | 8 | 22.218 | 18/8:13.928 |
| 14 | 8 | 19.291 | 18/8:03.450 |
| 15 | 8 | 24.489 | 18/8:00.607 |
| 16 | 8 | 19.908 | 19/8:19.242 |
| 17 | 8 | 22.572 | 19/8:15.102 |
| 18 | 8 | 20.942 | 19/8:09.702 |
| 19 | 8 | 19.795 | 19/8:03.723 |