| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.316 | 19/5:10.004 |
| 2 | 3 | 15.384 | 19/5:01.150 |
| 3 | 2 | 14.979 | 20/5:11.193 |
| 4 | 3 | 15.404 | 20/5:10.415 |
| 5 | 2 | 14.562 | 20/5:06.580 |
| 6 | 3 | 14.649 | 20/5:04.313 |
| 7 | 3 | 15.418 | 20/5:04.891 |
| 8 | 3 | 14.805 | 20/5:03.793 |
| 9 | 2 | 14.387 | 20/5:02.009 |
| 10 | 3 | 17.480 | 20/5:06.768 |
| 11 | 4 | 16.177 | 20/5:08.293 |
| 12 | 4 | 14.754 | 20/5:07.192 |
| 13 | 4 | 15.035 | 20/5:06.692 |
| 14 | 4 | 16.944 | 20/5:08.991 |
| 15 | 4 | 14.717 | 20/5:08.015 |
| 16 | 4 | 14.966 | 20/5:07.471 |
| 17 | 4 | 14.888 | 20/5:06.900 |
| 18 | 4 | 14.976 | 20/5:06.490 |
| 19 | 4 | 17.614 | 20/5:08.900 |
| 20 | 4 | 15.025 | 20/5:08.480 |