| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.489 | 21/5:04.269 |
| 2 | 1 | 14.565 | 21/5:05.067 |
| 3 | 2 | 15.157 | 21/5:09.477 |
| 4 | 2 | 15.068 | 21/5:11.215 |
| 5 | 2 | 14.813 | 21/5:11.186 |
| 6 | 2 | 15.031 | 21/5:11.930 |
| 7 | 2 | 15.343 | 21/5:13.398 |
| 8 | 2 | 15.213 | 21/5:14.157 |
| 9 | 2 | 14.861 | 21/5:13.927 |
| 10 | 2 | 15.237 | 21/5:14.532 |
| 11 | 2 | 14.726 | 21/5:14.051 |
| 12 | 2 | 15.221 | 21/5:14.517 |
| 13 | 2 | 15.126 | 21/5:14.758 |
| 14 | 2 | 15.236 | 20/5:00.123 |
| 15 | 2 | 14.916 | 20/5:00.003 |
| 16 | 2 | 14.868 | 21/5:14.829 |
| 17 | 2 | 14.807 | 21/5:14.601 |
| 18 | 2 | 20.847 | 20/5:06.138 |
| 19 | 2 | 18.902 | 20/5:09.922 |
| 20 | 2 | 15.030 | 20/5:09.456 |