| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 3.543 | N/A |
| 2 | 6 | 28.378 | 18/8:05.969 |
| 3 | 5 | 25.439 | 19/8:07.896 |
| 4 | 4 | 28.910 | 19/8:19.905 |
| 5 | 5 | 29.327 | 19/8:27.786 |
| 6 | 5 | 26.038 | 19/8:20.674 |
| 7 | 5 | 26.320 | 19/8:16.779 |
| 8 | 5 | 27.859 | 19/8:17.954 |
| 9 | 5 | 32.222 | 18/8:00.590 |
| 10 | 5 | 29.338 | 18/8:03.001 |
| 11 | 5 | 25.995 | 19/8:27.229 |
| 12 | 5 | 35.349 | 18/8:10.631 |
| 13 | 5 | 28.810 | 18/8:10.855 |
| 14 | 6 | 35.911 | 18/8:20.330 |
| 15 | 6 | 33.717 | 18/8:25.787 |
| 16 | 6 | 26.997 | 18/8:22.901 |
| 17 | 6 | 25.468 | 18/8:18.750 |
| 18 | 5 | 40.501 | 18/8:30.122 |