| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.247 | 20/5:04.940 |
| 2 | 1 | 15.247 | 20/5:04.940 |
| 3 | 3 | 16.314 | 20/5:12.053 |
| 4 | 2 | 15.138 | 20/5:09.730 |
| 5 | 3 | 15.399 | 20/5:09.380 |
| 6 | 2 | 15.746 | 20/5:10.303 |
| 7 | 2 | 14.758 | 20/5:08.140 |
| 8 | 2 | 14.674 | 20/5:06.308 |
| 9 | 2 | 14.567 | 20/5:04.644 |
| 10 | 2 | 15.447 | 20/5:05.074 |
| 11 | 2 | 15.387 | 20/5:05.316 |
| 12 | 2 | 15.846 | 20/5:06.283 |
| 13 | 2 | 16.612 | 20/5:08.280 |
| 14 | 2 | 17.780 | 20/5:11.660 |
| 15 | 2 | 14.330 | 20/5:09.989 |
| 16 | 2 | 14.872 | 20/5:09.205 |
| 17 | 2 | 14.645 | 20/5:08.246 |
| 18 | 2 | 15.307 | 20/5:08.129 |
| 19 | 2 | 16.994 | 20/5:09.800 |
| 20 | 2 | 14.897 | 20/5:09.207 |