| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.886 | N/A |
| 2 | 2 | 22.969 | 22/8:20.235 |
| 3 | 2 | 17.331 | 24/8:01.336 |
| 4 | 3 | 20.854 | 24/8:06.733 |
| 5 | 2 | 15.553 | 26/8:17.304 |
| 6 | 2 | 15.732 | 26/8:00.081 |
| 7 | 2 | 16.639 | 27/8:10.557 |
| 8 | 2 | 15.379 | 27/8:00.154 |
| 9 | 3 | 18.597 | 27/8:02.811 |
| 10 | 3 | 14.916 | 28/8:11.796 |
| 11 | 2 | 15.185 | 28/8:05.404 |
| 12 | 2 | 19.114 | 28/8:09.819 |
| 13 | 2 | 17.153 | 28/8:09.085 |
| 14 | 2 | 16.046 | 28/8:06.165 |
| 15 | 4 | 20.743 | 28/8:12.721 |
| 16 | 4 | 22.897 | 27/8:04.339 |
| 17 | 4 | 25.832 | 27/8:17.163 |
| 18 | 4 | 18.700 | 27/8:17.570 |