| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 27.295 | N/A |
| 2 | 5 | 22.248 | 19/7:07.759 |
| 3 | 5 | 25.241 | 18/7:10.951 |
| 4 | 4 | 22.921 | 18/7:06.285 |
| 5 | 5 | 20.965 | 19/7:18.482 |
| 6 | 4 | 26.467 | 18/7:07.957 |
| 7 | 4 | 23.740 | 18/7:08.444 |
| 8 | 4 | 24.111 | 18/7:09.692 |
| 9 | 5 | 20.859 | 18/7:03.718 |
| 10 | 6 | 19.851 | 19/7:20.101 |
| 11 | 4 | 23.868 | 19/7:21.782 |
| 12 | 4 | 19.879 | 19/7:16.631 |
| 13 | 4 | 21.602 | 19/7:14.923 |
| 14 | 5 | 19.333 | 19/7:10.335 |
| 15 | 6 | 23.237 | 19/7:11.423 |
| 16 | 4 | 22.501 | 19/7:11.482 |
| 17 | 4 | 20.176 | 19/7:08.918 |
| 18 | 4 | 19.408 | 19/7:05.843 |
| 19 | 5 | 20.456 | 19/7:04.158 |