| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.014 | N/A |
| 2 | 2 | 14.293 | 21/5:05.874 |
| 3 | 2 | 13.789 | 21/5:00.834 |
| 4 | 2 | 13.977 | 21/5:00.407 |
| 5 | 2 | 15.002 | 21/5:05.319 |
| 6 | 2 | 14.026 | 21/5:04.362 |
| 7 | 2 | 15.218 | 21/5:07.697 |
| 8 | 2 | 13.619 | 21/5:05.511 |
| 9 | 2 | 13.791 | 21/5:04.301 |
| 10 | 2 | 14.893 | 21/5:05.809 |
| 11 | 2 | 15.002 | 21/5:07.234 |
| 12 | 1 | 13.986 | 21/5:06.552 |
| 13 | 1 | 15.180 | 21/5:07.974 |
| 14 | 1 | 15.303 | 21/5:09.366 |
| 15 | 1 | 16.999 | 21/5:12.982 |
| 16 | 1 | 16.508 | 20/5:00.689 |
| 17 | 1 | 14.469 | 20/5:00.329 |
| 18 | 1 | 15.594 | 20/5:01.268 |
| 19 | 1 | 14.585 | 20/5:01.038 |
| 20 | 1 | 15.194 | 20/5:01.442 |