| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.026 | 20/5:00.520 |
| 2 | 4 | 15.422 | 20/5:04.480 |
| 3 | 2 | 14.752 | 20/5:01.333 |
| 4 | 4 | 16.113 | 20/5:06.565 |
| 5 | 4 | 15.178 | 20/5:05.964 |
| 6 | 4 | 15.228 | 20/5:05.730 |
| 7 | 4 | 15.665 | 20/5:06.811 |
| 8 | 4 | 15.453 | 20/5:07.092 |
| 9 | 4 | 15.771 | 20/5:08.018 |
| 10 | 4 | 14.683 | 20/5:06.582 |
| 11 | 4 | 14.447 | 20/5:04.978 |
| 12 | 3 | 15.073 | 20/5:04.685 |
| 13 | 3 | 14.991 | 20/5:04.311 |
| 14 | 3 | 15.162 | 20/5:04.234 |
| 15 | 3 | 15.110 | 20/5:04.099 |
| 16 | 3 | 14.113 | 20/5:02.734 |
| 17 | 2 | 14.440 | 20/5:01.914 |
| 18 | 3 | 15.017 | 20/5:01.827 |
| 19 | 3 | 15.020 | 20/5:01.752 |
| 20 | 4 | 19.138 | 20/5:05.802 |