| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.484 | N/A |
| 2 | 2 | 18.519 | 26/8:02.459 |
| 3 | 2 | 18.843 | 26/8:06.509 |
| 4 | 1 | 22.652 | 25/8:19.596 |
| 5 | 1 | 21.672 | 24/8:09.178 |
| 6 | 2 | 22.613 | 24/8:19.259 |
| 7 | 2 | 17.611 | 24/8:06.805 |
| 8 | 2 | 16.829 | 25/8:15.160 |
| 9 | 2 | 17.505 | 25/8:08.216 |
| 10 | 1 | 19.849 | 25/8:09.065 |
| 11 | 1 | 20.211 | 25/8:10.613 |
| 12 | 1 | 16.719 | 25/8:04.261 |
| 13 | 1 | 16.884 | 26/8:18.456 |
| 14 | 1 | 17.711 | 26/8:15.672 |
| 15 | 1 | 21.674 | 25/8:01.127 |
| 16 | 1 | 18.084 | 26/8:18.444 |
| 17 | 1 | 19.824 | 25/8:00.284 |
| 18 | 1 | 17.112 | 26/8:16.413 |
| 19 | 1 | 18.064 | 26/8:15.006 |
| 20 | 2 | 21.071 | 26/8:17.703 |
| 21 | 2 | 16.571 | 26/8:14.506 |
| 22 | 2 | 17.806 | 26/8:13.084 |
| 23 | 2 | 16.795 | 26/8:10.641 |
| 24 | 2 | 18.495 | 26/8:10.260 |
| 25 | 2 | 17.787 | 26/8:09.172 |
| 26 | 2 | 16.854 | 26/8:07.239 |