| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.307 | 20/5:06.140 |
| 2 | 2 | 15.526 | 20/5:08.330 |
| 3 | 1 | 15.407 | 20/5:08.267 |
| 4 | 1 | 15.462 | 20/5:08.510 |
| 5 | 1 | 15.418 | 20/5:08.480 |
| 6 | 1 | 16.270 | 20/5:11.300 |
| 7 | 1 | 19.271 | 19/5:05.794 |
| 8 | 2 | 20.300 | 19/5:15.782 |
| 9 | 2 | 16.496 | 19/5:15.520 |
| 10 | 2 | 15.830 | 19/5:14.045 |
| 11 | 2 | 15.444 | 19/5:12.172 |
| 12 | 2 | 14.598 | 19/5:09.271 |
| 13 | 2 | 14.470 | 19/5:06.629 |
| 14 | 2 | 14.926 | 19/5:04.984 |
| 15 | 2 | 16.206 | 19/5:05.179 |
| 16 | 1 | 14.646 | 19/5:03.498 |
| 17 | 1 | 17.904 | 19/5:05.655 |
| 18 | 1 | 15.228 | 19/5:04.748 |
| 19 | 1 | 15.492 | 19/5:04.201 |