| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.299 | N/A |
| 2 | 3 | 18.156 | 20/6:03.263 |
| 3 | 3 | 17.223 | 21/6:12.089 |
| 4 | 3 | 17.099 | 21/6:08.152 |
| 5 | 4 | 20.184 | 20/6:03.443 |
| 6 | 4 | 16.910 | 21/6:16.587 |
| 7 | 4 | 18.188 | 21/6:17.499 |
| 8 | 4 | 18.271 | 20/6:00.383 |
| 9 | 4 | 16.967 | 21/6:15.794 |
| 10 | 3 | 18.929 | 20/6:00.144 |
| 11 | 4 | 18.598 | 20/6:01.296 |
| 12 | 3 | 18.360 | 20/6:01.827 |
| 13 | 3 | 16.980 | 20/6:00.085 |
| 14 | 3 | 16.777 | 21/6:16.209 |
| 15 | 3 | 17.739 | 21/6:15.986 |
| 16 | 3 | 17.090 | 21/6:14.927 |
| 17 | 3 | 18.372 | 21/6:15.602 |
| 18 | 3 | 17.463 | 21/6:15.129 |
| 19 | 3 | 17.222 | 21/6:14.441 |
| 20 | 3 | 18.032 | 21/6:14.677 |
| 21 | 3 | 19.503 | 21/6:16.362 |