| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.756 | 21/6:12.876 |
| 2 | 1 | 20.655 | 19/6:04.904 |
| 3 | 1 | 20.760 | 19/6:14.749 |
| 4 | 1 | 17.196 | 19/6:02.743 |
| 5 | 1 | 17.878 | 20/6:16.098 |
| 6 | 1 | 18.258 | 20/6:15.001 |
| 7 | 2 | 17.379 | 20/6:11.091 |
| 8 | 1 | 16.726 | 20/6:06.052 |
| 9 | 1 | 18.281 | 20/6:06.042 |
| 10 | 1 | 18.880 | 20/6:07.538 |
| 11 | 1 | 22.011 | 20/6:14.145 |
| 12 | 1 | 17.993 | 20/6:12.955 |
| 13 | 1 | 17.567 | 20/6:11.292 |
| 14 | 1 | 19.623 | 20/6:12.804 |
| 15 | 1 | 17.391 | 20/6:11.138 |
| 16 | 2 | 23.620 | 20/6:17.467 |
| 17 | 3 | 20.159 | 19/6:00.031 |
| 18 | 3 | 16.838 | 20/6:16.634 |
| 19 | 3 | 18.070 | 20/6:15.832 |
| 20 | 4 | 26.770 | 20/6:23.811 |