| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.407 | N/A |
| 2 | 3 | 26.061 | 19/8:10.505 |
| 3 | 3 | 29.160 | 18/8:10.785 |
| 4 | 3 | 27.141 | 18/8:08.125 |
| 5 | 3 | 25.660 | 18/8:00.500 |
| 6 | 3 | 25.963 | 19/8:23.753 |
| 7 | 3 | 27.130 | 19/8:24.752 |
| 8 | 3 | 26.240 | 19/8:23.177 |
| 9 | 4 | 25.875 | 19/8:21.174 |
| 10 | 4 | 29.795 | 18/8:00.454 |
| 11 | 4 | 28.670 | 18/8:03.288 |
| 12 | 4 | 27.021 | 18/8:03.059 |
| 13 | 4 | 26.965 | 18/8:02.788 |
| 14 | 4 | 26.544 | 18/8:02.008 |
| 15 | 4 | 26.795 | 18/8:01.645 |
| 16 | 4 | 27.085 | 18/8:01.659 |
| 17 | 4 | 27.669 | 18/8:02.291 |
| 18 | 4 | 26.153 | 18/8:01.334 |