| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 26.083 | N/A |
| 2 | 3 | 22.204 | 19/7:05.755 |
| 3 | 3 | 22.262 | 19/7:06.277 |
| 4 | 3 | 21.954 | 19/7:04.603 |
| 5 | 4 | 24.070 | 19/7:13.288 |
| 6 | 4 | 22.149 | 19/7:11.583 |
| 7 | 4 | 22.596 | 19/7:11.788 |
| 8 | 3 | 21.522 | 19/7:09.172 |
| 9 | 3 | 21.745 | 19/7:07.712 |
| 10 | 3 | 22.680 | 19/7:08.447 |
| 11 | 3 | 21.905 | 19/7:07.639 |
| 12 | 3 | 21.711 | 19/7:06.661 |
| 13 | 3 | 23.928 | 19/7:09.172 |
| 14 | 3 | 21.548 | 19/7:08.000 |
| 15 | 1 | 22.652 | 19/7:08.416 |
| 16 | 1 | 22.121 | 19/7:08.139 |
| 17 | 1 | 22.015 | 19/7:07.777 |
| 18 | 3 | 27.232 | 19/7:12.982 |
| 19 | 1 | 22.792 | 19/7:13.169 |