| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.522 | 21/7:10.962 |
| 2 | 1 | 19.271 | 22/7:17.723 |
| 3 | 1 | 20.383 | 21/7:01.232 |
| 4 | 1 | 21.129 | 21/7:06.851 |
| 5 | 1 | 21.785 | 21/7:12.978 |
| 6 | 1 | 19.218 | 21/7:08.078 |
| 7 | 1 | 19.860 | 21/7:06.504 |
| 8 | 1 | 19.627 | 21/7:04.712 |
| 9 | 1 | 19.588 | 21/7:03.227 |
| 10 | 1 | 20.028 | 21/7:02.963 |
| 11 | 1 | 19.203 | 21/7:01.172 |
| 12 | 1 | 19.139 | 22/7:19.547 |
| 13 | 1 | 20.530 | 21/7:00.457 |
| 14 | 1 | 19.403 | 22/7:19.507 |
| 15 | 1 | 20.421 | 21/7:00.150 |
| 16 | 1 | 20.192 | 21/7:00.392 |
| 17 | 1 | 24.827 | 21/7:06.332 |
| 18 | 1 | 20.029 | 21/7:06.014 |
| 19 | 1 | 19.368 | 21/7:04.999 |
| 20 | 1 | 19.432 | 21/7:04.153 |
| 21 | 1 | 19.468 | 21/7:03.423 |