| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.162 | 20/5:03.240 |
| 2 | 1 | 14.864 | 20/5:00.260 |
| 3 | 1 | 15.216 | 20/5:01.613 |
| 4 | 1 | 16.018 | 20/5:06.300 |
| 5 | 1 | 15.046 | 20/5:05.224 |
| 6 | 1 | 15.263 | 20/5:05.230 |
| 7 | 1 | 15.025 | 20/5:04.554 |
| 8 | 1 | 14.815 | 20/5:03.523 |
| 9 | 1 | 15.489 | 20/5:04.218 |
| 10 | 1 | 15.523 | 20/5:04.842 |
| 11 | 1 | 15.222 | 20/5:04.805 |
| 12 | 1 | 15.508 | 20/5:05.252 |
| 13 | 1 | 16.020 | 20/5:06.417 |
| 14 | 1 | 15.139 | 20/5:06.157 |
| 15 | 1 | 16.224 | 20/5:07.379 |
| 16 | 1 | 15.280 | 20/5:07.268 |
| 17 | 1 | 17.378 | 20/5:09.638 |
| 18 | 1 | 15.370 | 20/5:09.513 |
| 19 | 1 | 15.837 | 20/5:09.894 |
| 20 | 1 | 15.710 | 20/5:10.109 |