| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.830 | N/A |
| 2 | 4 | 20.324 | 21/7:06.031 |
| 3 | 5 | 20.229 | 21/7:05.036 |
| 4 | 5 | 25.234 | 20/7:16.481 |
| 5 | 5 | 24.129 | 19/7:04.452 |
| 6 | 5 | 18.763 | 20/7:12.810 |
| 7 | 5 | 36.423 | 18/7:10.952 |
| 8 | 4 | 27.316 | 18/7:18.559 |
| 9 | 4 | 21.586 | 18/7:12.088 |
| 10 | 4 | 18.215 | 18/7:00.688 |
| 11 | 4 | 23.015 | 19/7:23.251 |
| 12 | 4 | 19.648 | 19/7:16.909 |
| 13 | 4 | 22.867 | 19/7:16.453 |
| 14 | 4 | 20.066 | 19/7:12.189 |
| 15 | 4 | 22.016 | 19/7:11.041 |
| 16 | 4 | 19.185 | 19/7:06.649 |
| 17 | 4 | 23.097 | 19/7:07.207 |
| 18 | 4 | 22.557 | 19/7:07.127 |
| 19 | 4 | 21.290 | 19/7:05.790 |