| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.712 | 20/6:14.240 |
| 2 | 3 | 18.057 | 20/6:07.690 |
| 3 | 3 | 18.753 | 20/6:10.147 |
| 4 | 3 | 17.763 | 20/6:06.425 |
| 5 | 3 | 18.148 | 20/6:05.732 |
| 6 | 2 | 18.547 | 20/6:06.600 |
| 7 | 2 | 17.928 | 20/6:05.451 |
| 8 | 2 | 19.267 | 20/6:07.937 |
| 9 | 3 | 19.784 | 20/6:11.020 |
| 10 | 3 | 24.563 | 19/6:03.892 |
| 11 | 3 | 19.118 | 19/6:03.833 |
| 12 | 3 | 19.450 | 19/6:04.309 |
| 13 | 3 | 20.947 | 19/6:06.900 |
| 14 | 3 | 19.037 | 19/6:06.529 |
| 15 | 2 | 18.287 | 19/6:05.257 |
| 16 | 2 | 18.299 | 19/6:04.159 |
| 17 | 2 | 18.498 | 19/6:03.412 |
| 18 | 2 | 18.304 | 19/6:02.543 |
| 19 | 2 | 19.351 | 19/6:02.813 |