| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.137 | N/A |
| 2 | 3 | 21.982 | 21/7:21.777 |
| 3 | 3 | 20.831 | 21/7:10.267 |
| 4 | 3 | 21.129 | 21/7:08.417 |
| 5 | 3 | 22.765 | 21/7:15.672 |
| 6 | 3 | 21.961 | 21/7:16.809 |
| 7 | 4 | 24.294 | 20/7:03.183 |
| 8 | 4 | 21.508 | 20/7:01.412 |
| 9 | 4 | 20.593 | 21/7:19.794 |
| 10 | 3 | 22.773 | 21/7:21.772 |
| 11 | 3 | 20.752 | 21/7:19.313 |
| 12 | 3 | 21.057 | 21/7:17.855 |
| 13 | 3 | 21.516 | 21/7:17.405 |
| 14 | 3 | 23.679 | 21/7:20.352 |
| 15 | 4 | 30.192 | 20/7:09.680 |
| 16 | 4 | 23.909 | 20/7:11.462 |
| 17 | 4 | 20.555 | 20/7:09.038 |
| 18 | 4 | 20.806 | 20/7:07.180 |
| 19 | 4 | 20.314 | 20/7:05.009 |
| 20 | 4 | 20.856 | 20/7:03.609 |