| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.173 | 20/5:03.460 |
| 2 | 1 | 15.218 | 20/5:03.910 |
| 3 | 1 | 15.485 | 20/5:05.840 |
| 4 | 1 | 15.544 | 20/5:07.100 |
| 5 | 1 | 15.066 | 20/5:05.944 |
| 6 | 1 | 14.796 | 20/5:04.273 |
| 7 | 1 | 15.067 | 20/5:03.854 |
| 8 | 2 | 15.038 | 20/5:03.468 |
| 9 | 1 | 15.245 | 20/5:03.627 |
| 10 | 2 | 16.285 | 20/5:05.834 |
| 11 | 1 | 15.232 | 20/5:05.725 |
| 12 | 1 | 14.986 | 20/5:05.225 |
| 13 | 1 | 15.15 | 20/5:04.823 |
| 14 | 1 | 15.335 | 20/5:04.957 |
| 15 | 1 | 15.202 | 20/5:04.896 |
| 16 | 1 | 15.023 | 20/5:04.619 |
| 17 | 1 | 15.216 | 20/5:04.601 |
| 18 | 2 | 18.779 | 20/5:08.544 |
| 19 | 1 | 10.731 | 20/5:03.601 |
| 20 | 1 | 15.522 | 20/5:03.943 |