| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.642 | N/A |
| 2 | 1 | 19.925 | 19/6:01.292 |
| 3 | 1 | 21.047 | 19/6:11.039 |
| 4 | 1 | 19.725 | 19/6:06.824 |
| 5 | 1 | 20.027 | 19/6:05.009 |
| 6 | 1 | 20.031 | 19/6:05.036 |
| 7 | 1 | 19.781 | 19/6:04.025 |
| 8 | 1 | 19.253 | 19/6:02.099 |
| 9 | 4 | 23.541 | 19/6:10.134 |
| 10 | 4 | 21.760 | 19/6:12.822 |
| 11 | 2 | 20.399 | 19/6:12.522 |
| 12 | 4 | 21.336 | 19/6:13.810 |
| 13 | 4 | 19.866 | 19/6:12.678 |
| 14 | 3 | 22.365 | 19/6:15.181 |
| 15 | 3 | 20.032 | 19/6:14.326 |
| 16 | 3 | 20.151 | 19/6:13.728 |
| 17 | 4 | 23.123 | 19/6:16.549 |
| 18 | 4 | 19.580 | 19/6:15.286 |
| 19 | 4 | 21.078 | 19/6:15.662 |