| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.742 | N/A |
| 2 | 4 | 29.016 | 15/7:07.966 |
| 3 | 4 | 20.951 | 17/7:01.478 |
| 4 | 4 | 20.208 | 19/7:22.792 |
| 5 | 4 | 19.904 | 19/7:07.097 |
| 6 | 4 | 20.457 | 20/7:21.778 |
| 7 | 5 | 19.081 | 20/7:12.195 |
| 8 | 5 | 19.275 | 20/7:05.877 |
| 9 | 5 | 23.126 | 20/7:10.284 |
| 10 | 4 | 23.281 | 20/7:14.039 |
| 11 | 4 | 19.985 | 20/7:10.781 |
| 12 | 4 | 20.344 | 20/7:08.735 |
| 13 | 4 | 26.325 | 20/7:16.500 |
| 14 | 5 | 22.070 | 20/7:16.852 |
| 15 | 4 | 25.724 | 20/7:22.112 |
| 16 | 5 | 20.203 | 20/7:19.678 |
| 17 | 4 | 24.169 | 19/7:00.125 |
| 18 | 5 | 30.563 | 19/7:09.052 |
| 19 | 5 | 29.468 | 19/7:15.892 |