| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.336 | 20/5:06.720 |
| 2 | 1 | 14.693 | 20/5:00.290 |
| 3 | 3 | 16.291 | 20/5:08.800 |
| 4 | 2 | 14.780 | 20/5:05.500 |
| 5 | 2 | 14.625 | 20/5:02.900 |
| 6 | 4 | 19.113 | 19/5:00.320 |
| 7 | 4 | 14.924 | 20/5:13.606 |
| 8 | 3 | 14.383 | 20/5:10.363 |
| 9 | 4 | 16.860 | 20/5:13.344 |
| 10 | 4 | 14.891 | 20/5:11.792 |
| 11 | 3 | 14.559 | 20/5:09.918 |
| 12 | 3 | 14.805 | 20/5:08.767 |
| 13 | 3 | 17.408 | 20/5:11.797 |
| 14 | 3 | 14.776 | 20/5:10.634 |
| 15 | 2 | 14.553 | 20/5:09.329 |
| 16 | 2 | 14.567 | 20/5:08.205 |
| 17 | 2 | 15.005 | 20/5:07.728 |
| 18 | 2 | 14.327 | 20/5:06.551 |
| 19 | 1 | 15.511 | 20/5:06.744 |
| 20 | 2 | 17.754 | 20/5:09.161 |