| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.297 | 16/5:08.752 |
| 2 | 1 | 19.816 | 16/5:12.904 |
| 3 | 1 | 20.371 | 16/5:17.248 |
| 4 | 3 | 20.236 | 22/7:18.460 |
| 5 | 3 | 19.624 | 22/7:17.114 |
| 6 | 2 | 19.265 | 22/7:14.900 |
| 7 | 2 | 19.875 | 22/7:15.235 |
| 8 | 1 | 19.835 | 22/7:15.377 |
| 9 | 2 | 21.670 | 22/7:19.973 |
| 10 | 3 | 19.407 | 22/7:18.671 |
| 11 | 3 | 19.664 | 22/7:18.120 |
| 12 | 2 | 19.496 | 22/7:17.353 |
| 13 | 2 | 20.068 | 22/7:17.671 |
| 14 | 2 | 19.450 | 22/7:16.973 |
| 15 | 2 | 19.849 | 22/7:16.954 |
| 16 | 2 | 20.272 | 22/7:17.518 |
| 17 | 2 | 19.809 | 22/7:17.417 |
| 18 | 2 | 19.888 | 22/7:17.424 |
| 19 | 2 | 20.070 | 22/7:17.640 |
| 20 | 4 | 26.659 | 21/7:04.852 |
| 21 | 4 | 19.627 | 21/7:04.248 |