| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 14.493 | 21/5:04.353 |
| 2 | 4 | 14.484 | 21/5:04.259 |
| 3 | 4 | 14.420 | 21/5:03.779 |
| 4 | 4 | 14.803 | 21/5:05.550 |
| 5 | 4 | 14.396 | 21/5:04.903 |
| 6 | 4 | 15.226 | 21/5:07.377 |
| 7 | 4 | 15.414 | 21/5:09.708 |
| 8 | 5 | 16.110 | 21/5:13.283 |
| 9 | 5 | 14.439 | 21/5:12.165 |
| 10 | 5 | 15.481 | 21/5:13.459 |
| 11 | 5 | 14.735 | 21/5:13.093 |
| 12 | 4 | 14.329 | 21/5:12.077 |
| 13 | 4 | 14.526 | 21/5:11.537 |
| 14 | 4 | 14.761 | 21/5:11.425 |
| 15 | 4 | 14.353 | 21/5:10.758 |
| 16 | 4 | 14.241 | 21/5:10.027 |
| 17 | 4 | 14.137 | 21/5:09.253 |
| 18 | 4 | 14.323 | 21/5:08.783 |
| 19 | 4 | 21.110 | 20/5:00.822 |
| 20 | 4 | 14.575 | 20/5:00.356 |