| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.275 | 21/6:02.775 |
| 2 | 3 | 16.737 | 22/6:14.132 |
| 3 | 3 | 17.998 | 21/6:04.070 |
| 4 | 3 | 17.059 | 21/6:02.612 |
| 5 | 3 | 16.857 | 21/6:00.889 |
| 6 | 3 | 17.454 | 21/6:01.830 |
| 7 | 3 | 17.598 | 21/6:02.934 |
| 8 | 3 | 17.049 | 21/6:02.321 |
| 9 | 3 | 16.831 | 21/6:01.335 |
| 10 | 3 | 17.094 | 21/6:01.099 |
| 11 | 3 | 17.071 | 21/6:00.862 |
| 12 | 3 | 17.451 | 21/6:01.329 |
| 13 | 4 | 20.622 | 21/6:06.847 |
| 14 | 4 | 16.980 | 21/6:06.114 |
| 15 | 4 | 18.478 | 21/6:07.576 |
| 16 | 4 | 17.605 | 21/6:07.709 |
| 17 | 4 | 17.530 | 21/6:07.733 |
| 18 | 4 | 17.348 | 21/6:07.543 |
| 19 | 4 | 17.349 | 21/6:07.374 |
| 20 | 4 | 17.036 | 21/6:06.893 |
| 21 | 4 | 17.966 | 21/6:07.388 |