| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.392 | 21/8:11.232 |
| 2 | 2 | 18.915 | 23/8:06.531 |
| 3 | 2 | 18.230 | 24/8:04.296 |
| 4 | 1 | 18.539 | 25/8:14.225 |
| 5 | 1 | 18.775 | 25/8:09.255 |
| 6 | 4 | 22.478 | 24/8:01.316 |
| 7 | 4 | 18.395 | 25/8:15.443 |
| 8 | 4 | 18.130 | 25/8:10.169 |
| 9 | 4 | 18.028 | 25/8:05.783 |
| 10 | 4 | 18.084 | 25/8:02.415 |
| 11 | 3 | 18.334 | 25/8:00.227 |
| 12 | 3 | 18.792 | 26/8:18.533 |
| 13 | 3 | 18.266 | 26/8:16.716 |
| 14 | 3 | 19.659 | 26/8:17.746 |
| 15 | 4 | 22.609 | 25/8:04.377 |
| 16 | 4 | 19.430 | 25/8:04.462 |
| 17 | 3 | 18.336 | 25/8:02.929 |
| 18 | 3 | 18.154 | 25/8:01.314 |
| 19 | 3 | 18.246 | 26/8:19.189 |
| 20 | 4 | 21.596 | 25/8:02.985 |
| 21 | 4 | 20.354 | 25/8:04.217 |
| 22 | 4 | 18.066 | 25/8:02.736 |
| 23 | 4 | 17.494 | 25/8:00.763 |
| 24 | 4 | 18.472 | 26/8:19.172 |
| 25 | 4 | 19.015 | 26/8:18.981 |
| 26 | 4 | 18.477 | 26/8:18.266 |