| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.031 | N/A |
| 2 | 2 | 24.720 | 18/7:02.271 |
| 3 | 2 | 24.780 | 18/7:02.781 |
| 4 | 3 | 24.647 | 18/7:02.197 |
| 5 | 2 | 24.036 | 19/7:23.854 |
| 6 | 2 | 24.524 | 19/7:23.776 |
| 7 | 2 | 23.205 | 19/7:19.767 |
| 8 | 2 | 22.905 | 19/7:16.131 |
| 9 | 2 | 24.400 | 19/7:16.769 |
| 10 | 3 | 27.745 | 19/7:23.955 |
| 11 | 4 | 28.360 | 18/7:05.878 |
| 12 | 4 | 22.311 | 18/7:01.827 |
| 13 | 4 | 24.019 | 18/7:00.871 |
| 14 | 4 | 22.906 | 19/7:23.111 |
| 15 | 3 | 23.026 | 19/7:21.210 |
| 16 | 3 | 24.912 | 19/7:21.826 |
| 17 | 3 | 22.973 | 19/7:20.183 |
| 18 | 3 | 24.406 | 19/7:20.251 |
| 19 | 3 | 23.344 | 19/7:19.250 |