| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.349 | 21/6:04.329 |
| 2 | 2 | 17.859 | 21/6:09.684 |
| 3 | 4 | 19.391 | 20/6:03.993 |
| 4 | 3 | 17.577 | 20/6:00.880 |
| 5 | 3 | 21.138 | 20/6:13.256 |
| 6 | 4 | 18.454 | 20/6:12.560 |
| 7 | 3 | 17.912 | 20/6:10.514 |
| 8 | 3 | 17.787 | 20/6:08.668 |
| 9 | 3 | 18.107 | 20/6:07.942 |
| 10 | 4 | 18.833 | 20/6:08.814 |
| 11 | 5 | 19.248 | 20/6:10.282 |
| 12 | 4 | 17.330 | 20/6:08.308 |
| 13 | 5 | 22.289 | 20/6:14.268 |
| 14 | 4 | 17.363 | 20/6:12.339 |
| 15 | 5 | 18.934 | 20/6:12.761 |
| 16 | 5 | 17.933 | 20/6:11.880 |
| 17 | 4 | 17.532 | 20/6:10.631 |
| 18 | 4 | 17.460 | 20/6:09.440 |
| 19 | 4 | 17.306 | 20/6:08.213 |
| 20 | 4 | 18.859 | 20/6:08.661 |