| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 14.496 | 21/5:04.416 |
| 2 | 4 | 14.651 | 21/5:06.043 |
| 3 | 4 | 13.960 | 21/5:01.749 |
| 4 | 4 | 15.068 | 21/5:05.419 |
| 5 | 4 | 14.500 | 21/5:05.235 |
| 6 | 4 | 14.456 | 21/5:04.959 |
| 7 | 4 | 14.698 | 21/5:05.487 |
| 8 | 4 | 14.383 | 21/5:05.057 |
| 9 | 4 | 14.393 | 21/5:04.745 |
| 10 | 4 | 23.317 | 20/5:07.844 |
| 11 | 4 | 16.758 | 20/5:10.327 |
| 12 | 4 | 14.736 | 20/5:09.027 |
| 13 | 4 | 15.441 | 20/5:09.011 |
| 14 | 4 | 15.377 | 20/5:08.906 |
| 15 | 4 | 15.308 | 20/5:08.723 |
| 16 | 4 | 16.228 | 20/5:09.713 |
| 17 | 4 | 13.475 | 20/5:07.347 |
| 18 | 4 | 15.539 | 20/5:07.538 |
| 19 | 4 | 21.348 | 20/5:13.823 |
| 20 | 4 | 13.838 | 20/5:11.970 |