| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.329 | N/A |
| 2 | 3 | 18.833 | 19/6:02.323 |
| 3 | 2 | 20.810 | 18/6:00.294 |
| 4 | 3 | 16.797 | 19/6:01.969 |
| 5 | 2 | 17.874 | 20/6:16.320 |
| 6 | 3 | 17.853 | 20/6:13.563 |
| 7 | 2 | 17.241 | 20/6:09.787 |
| 8 | 2 | 18.227 | 20/6:09.766 |
| 9 | 2 | 17.838 | 20/6:08.827 |
| 10 | 1 | 19.114 | 20/6:10.790 |
| 11 | 1 | 17.714 | 20/6:09.700 |
| 12 | 1 | 18.114 | 20/6:09.500 |
| 13 | 1 | 17.974 | 20/6:09.111 |
| 14 | 1 | 20.271 | 20/6:12.139 |
| 15 | 2 | 22.790 | 20/6:18.154 |
| 16 | 2 | 18.347 | 20/6:17.738 |
| 17 | 2 | 18.129 | 20/6:17.116 |
| 18 | 3 | 21.208 | 19/6:01.235 |
| 19 | 4 | 17.067 | 20/6:18.207 |
| 20 | 3 | 19.304 | 20/6:18.834 |