| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.218 | 20/5:04.360 |
| 2 | 2 | 15.377 | 20/5:05.950 |
| 3 | 2 | 15.088 | 20/5:04.553 |
| 4 | 1 | 15.222 | 20/5:04.525 |
| 5 | 1 | 15.275 | 20/5:04.720 |
| 6 | 1 | 15.269 | 20/5:04.830 |
| 7 | 1 | 15.536 | 20/5:05.671 |
| 8 | 1 | 15.146 | 20/5:05.328 |
| 9 | 1 | 15.131 | 20/5:05.027 |
| 10 | 1 | 15.336 | 20/5:05.196 |
| 11 | 1 | 15.155 | 20/5:05.005 |
| 12 | 1 | 15.149 | 20/5:04.837 |
| 13 | 1 | 15.624 | 20/5:05.425 |
| 14 | 1 | 15.742 | 20/5:06.097 |
| 15 | 1 | 15.163 | 20/5:05.908 |
| 16 | 1 | 15.207 | 20/5:05.798 |
| 17 | 1 | 18.260 | 20/5:09.292 |
| 18 | 2 | 15.870 | 20/5:09.742 |
| 19 | 2 | 15.298 | 20/5:09.543 |
| 20 | 2 | 15.550 | 20/5:09.616 |