| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.652 | 21/5:07.692 |
| 2 | 1 | 14.785 | 21/5:09.088 |
| 3 | 2 | 14.665 | 21/5:08.714 |
| 4 | 2 | 14.547 | 21/5:07.907 |
| 5 | 1 | 14.860 | 21/5:08.738 |
| 6 | 1 | 14.181 | 21/5:06.915 |
| 7 | 3 | 17.597 | 20/5:00.820 |
| 8 | 3 | 14.676 | 21/5:14.903 |
| 9 | 2 | 14.250 | 21/5:13.164 |
| 10 | 2 | 16.050 | 20/5:00.526 |
| 11 | 3 | 18.846 | 20/5:07.471 |
| 12 | 3 | 20.470 | 19/5:00.167 |
| 13 | 3 | 14.406 | 20/5:13.823 |
| 14 | 3 | 14.431 | 20/5:12.023 |
| 15 | 3 | 14.454 | 20/5:10.493 |
| 16 | 3 | 16.943 | 20/5:12.266 |
| 17 | 3 | 13.997 | 20/5:10.365 |
| 18 | 3 | 14.917 | 20/5:09.697 |
| 19 | 3 | 15.945 | 20/5:10.181 |
| 20 | 3 | 20.331 | 20/5:15.003 |