| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 30.564 | N/A |
| 2 | 4 | 26.359 | 19/8:25.026 |
| 3 | 6 | 23.137 | 20/8:20.776 |
| 4 | 4 | 24.475 | 20/8:19.047 |
| 5 | 4 | 25.447 | 20/8:22.799 |
| 6 | 4 | 27.940 | 19/8:09.052 |
| 7 | 4 | 25.865 | 19/8:10.233 |
| 8 | 4 | 24.987 | 19/8:08.818 |
| 9 | 4 | 21.899 | 19/8:00.809 |
| 10 | 4 | 21.749 | 20/8:18.930 |
| 11 | 4 | 20.143 | 20/8:10.365 |
| 12 | 4 | 25.106 | 20/8:11.930 |
| 13 | 4 | 29.311 | 20/8:19.892 |
| 14 | 4 | 22.034 | 20/8:15.993 |
| 15 | 4 | 25.893 | 20/8:17.889 |
| 16 | 4 | 25.078 | 20/8:18.499 |
| 17 | 4 | 26.077 | 20/8:20.220 |
| 18 | 4 | 29.986 | 19/8:01.078 |
| 19 | 4 | 24.607 | 19/8:00.657 |