| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.234 | 20/5:04.680 |
| 2 | 1 | 15.518 | 20/5:07.520 |
| 3 | 1 | 15.251 | 20/5:06.687 |
| 4 | 1 | 15.362 | 20/5:06.825 |
| 5 | 1 | 15.385 | 20/5:07.000 |
| 6 | 1 | 15.514 | 20/5:07.547 |
| 7 | 1 | 15.488 | 20/5:07.863 |
| 8 | 1 | 15.399 | 20/5:07.877 |
| 9 | 1 | 14.857 | 20/5:06.684 |
| 10 | 1 | 17.574 | 20/5:11.164 |
| 11 | 1 | 16.001 | 20/5:11.969 |
| 12 | 1 | 15.157 | 20/5:11.233 |
| 13 | 1 | 14.973 | 20/5:10.328 |
| 14 | 1 | 15.150 | 20/5:09.804 |
| 15 | 1 | 16.100 | 20/5:10.617 |
| 16 | 1 | 15.475 | 20/5:10.548 |
| 17 | 1 | 14.806 | 20/5:09.699 |
| 18 | 1 | 15.906 | 20/5:10.167 |
| 19 | 1 | 14.983 | 20/5:09.614 |
| 20 | 1 | 15.805 | 20/5:09.938 |