| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.193 | 19/5:07.667 |
| 2 | 3 | 15.296 | 20/5:14.890 |
| 3 | 4 | 15.295 | 20/5:11.893 |
| 4 | 4 | 16.149 | 20/5:14.665 |
| 5 | 4 | 15.234 | 20/5:12.668 |
| 6 | 3 | 14.289 | 20/5:08.187 |
| 7 | 4 | 16.491 | 20/5:11.277 |
| 8 | 4 | 14.861 | 20/5:09.520 |
| 9 | 4 | 14.683 | 20/5:07.758 |
| 10 | 3 | 15.092 | 20/5:07.166 |
| 11 | 3 | 15.284 | 20/5:07.031 |
| 12 | 4 | 15.254 | 20/5:06.868 |
| 13 | 4 | 15.758 | 20/5:07.506 |
| 14 | 4 | 14.726 | 20/5:06.579 |
| 15 | 4 | 16.083 | 20/5:07.584 |
| 16 | 4 | 15.117 | 20/5:07.256 |
| 17 | 4 | 17.588 | 20/5:09.874 |
| 18 | 4 | 18.681 | 20/5:13.416 |
| 19 | 4 | 14.668 | 20/5:12.360 |
| 20 | 4 | 14.574 | 20/5:11.316 |