| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.635 | 20/5:12.007 |
| 2 | 3 | 15.260 | 20/5:08.095 |
| 3 | 2 | 15.408 | 20/5:08.686 |
| 4 | 2 | 15.608 | 20/5:09.555 |
| 5 | 2 | 15.364 | 20/5:09.001 |
| 6 | 2 | 15.187 | 20/5:08.206 |
| 7 | 1 | 15.589 | 20/5:08.717 |
| 8 | 2 | 16.941 | 20/5:12.048 |
| 9 | 2 | 15.003 | 20/5:11.001 |
| 10 | 2 | 15.319 | 20/5:10.628 |
| 11 | 1 | 15.630 | 20/5:10.807 |
| 12 | 1 | 15.150 | 20/5:10.156 |
| 13 | 1 | 15.626 | 20/5:10.338 |
| 14 | 1 | 16.947 | 20/5:12.381 |
| 15 | 1 | 16.059 | 20/5:12.968 |
| 16 | 1 | 16.020 | 20/5:13.432 |
| 17 | 2 | 17.896 | 19/5:00.246 |
| 18 | 2 | 15.562 | 20/5:15.782 |
| 19 | 2 | 15.253 | 20/5:15.217 |
| 20 | 2 | 15.382 | 20/5:14.839 |