| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 24.697 | N/A |
| 2 | 4 | 22.174 | 19/7:03.829 |
| 3 | 4 | 20.576 | 20/7:10.822 |
| 4 | 4 | 23.261 | 19/7:00.763 |
| 5 | 4 | 20.074 | 20/7:13.600 |
| 6 | 4 | 20.216 | 20/7:08.640 |
| 7 | 4 | 20.802 | 20/7:07.189 |
| 8 | 4 | 21.326 | 20/7:07.575 |
| 9 | 4 | 20.990 | 20/7:07.067 |
| 10 | 3 | 21.582 | 20/7:07.921 |
| 11 | 4 | 22.480 | 20/7:10.310 |
| 12 | 3 | 20.155 | 20/7:08.250 |
| 13 | 3 | 20.299 | 20/7:06.760 |
| 14 | 3 | 20.988 | 20/7:06.507 |
| 15 | 3 | 20.316 | 20/7:05.378 |
| 16 | 3 | 22.452 | 20/7:07.105 |
| 17 | 3 | 20.699 | 20/7:06.535 |
| 18 | 3 | 20.788 | 20/7:06.131 |
| 19 | 3 | 20.131 | 20/7:05.078 |