| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.533 | N/A |
| 2 | 4 | 17.174 | 21/6:05.013 |
| 3 | 4 | 17.935 | 21/6:12.623 |
| 4 | 3 | 17.099 | 21/6:09.586 |
| 5 | 3 | 17.561 | 21/6:10.378 |
| 6 | 3 | 16.398 | 21/6:06.201 |
| 7 | 3 | 17.330 | 21/6:06.523 |
| 8 | 3 | 16.686 | 21/6:04.913 |
| 9 | 3 | 16.760 | 21/6:03.890 |
| 10 | 3 | 17.663 | 21/6:05.101 |
| 11 | 3 | 16.763 | 21/6:04.271 |
| 12 | 3 | 17.697 | 21/6:05.289 |
| 13 | 3 | 16.941 | 21/6:04.878 |
| 14 | 3 | 17.178 | 21/6:04.894 |
| 15 | 3 | 16.456 | 21/6:03.877 |
| 16 | 3 | 16.256 | 21/6:02.729 |
| 17 | 3 | 16.149 | 21/6:01.590 |
| 18 | 3 | 16.753 | 21/6:01.296 |
| 19 | 3 | 16.362 | 21/6:00.600 |
| 20 | 3 | 16.329 | 22/6:16.864 |
| 21 | 3 | 17.020 | 21/6:00.043 |