| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.855 | N/A |
| 2 | 2 | 17.800 | 27/8:04.655 |
| 3 | 2 | 19.108 | 26/8:03.205 |
| 4 | 2 | 17.882 | 27/8:16.701 |
| 5 | 2 | 17.709 | 27/8:13.098 |
| 6 | 2 | 18.456 | 27/8:14.821 |
| 7 | 2 | 18.278 | 27/8:15.198 |
| 8 | 2 | 19.860 | 26/8:02.901 |
| 9 | 2 | 18.472 | 26/8:02.995 |
| 10 | 2 | 17.407 | 26/8:00.110 |
| 11 | 2 | 18.137 | 27/8:17.938 |
| 12 | 3 | 20.375 | 26/8:04.318 |
| 13 | 3 | 19.155 | 26/8:05.686 |
| 14 | 3 | 18.284 | 26/8:05.168 |
| 15 | 3 | 17.722 | 26/8:03.721 |
| 16 | 3 | 17.870 | 26/8:02.713 |
| 17 | 3 | 19.113 | 26/8:03.773 |
| 18 | 4 | 24.181 | 26/8:12.162 |
| 19 | 4 | 18.177 | 26/8:11.028 |
| 20 | 4 | 18.001 | 26/8:10.258 |
| 21 | 4 | 17.843 | 26/8:09.142 |
| 22 | 4 | 17.491 | 26/8:07.713 |
| 23 | 4 | 19.407 | 26/8:08.591 |
| 24 | 4 | 21.870 | 26/8:12.070 |
| 25 | 4 | 17.636 | 26/8:10.848 |
| 26 | 4 | 18.017 | 26/8:10.106 |