| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 33.370 | N/A |
| 2 | 6 | 25.149 | 19/8:06.052 |
| 3 | 6 | 26.909 | 19/8:21.892 |
| 4 | 6 | 25.907 | 19/8:21.016 |
| 5 | 6 | 24.277 | 19/8:13.459 |
| 6 | 5 | 25.991 | 19/8:15.008 |
| 7 | 8 | 32.039 | 18/8:07.474 |
| 8 | 6 | 33.311 | 18/8:23.500 |
| 9 | 5 | 24.054 | 18/8:15.848 |
| 10 | 5 | 26.413 | 18/8:14.353 |
| 11 | 5 | 23.077 | 18/8:07.485 |
| 12 | 5 | 22.775 | 18/8:01.400 |
| 13 | 5 | 39.411 | 18/8:19.896 |
| 14 | 6 | 27.840 | 18/8:20.416 |
| 15 | 7 | 32.870 | 18/8:26.969 |
| 16 | 6 | 25.253 | 18/8:24.016 |
| 17 | 6 | 27.356 | 18/8:23.666 |
| 18 | 6 | 27.017 | 18/8:23.019 |