| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.966 | 19/5:03.354 |
| 2 | 2 | 15.507 | 20/5:14.730 |
| 3 | 2 | 15.194 | 20/5:11.113 |
| 4 | 2 | 15.746 | 20/5:12.065 |
| 5 | 2 | 15.419 | 20/5:11.328 |
| 6 | 1 | 15.737 | 20/5:11.897 |
| 7 | 1 | 15.497 | 20/5:11.617 |
| 8 | 2 | 15.668 | 20/5:11.835 |
| 9 | 2 | 16.454 | 20/5:13.751 |
| 10 | 2 | 15.761 | 20/5:13.898 |
| 11 | 2 | 15.671 | 20/5:13.855 |
| 12 | 1 | 17.901 | 19/5:01.658 |
| 13 | 2 | 16.217 | 19/5:02.156 |
| 14 | 1 | 18.186 | 19/5:05.254 |
| 15 | 1 | 16.287 | 19/5:05.534 |
| 16 | 1 | 15.962 | 19/5:05.393 |
| 17 | 1 | 15.657 | 19/5:04.928 |
| 18 | 1 | 17.938 | 19/5:06.922 |
| 19 | 2 | 17.613 | 19/5:08.381 |