| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.665 | 21/6:10.965 |
| 2 | 1 | 17.813 | 21/6:12.519 |
| 3 | 1 | 19.476 | 20/6:06.360 |
| 4 | 1 | 17.722 | 20/6:03.380 |
| 5 | 2 | 20.208 | 20/6:11.536 |
| 6 | 2 | 17.914 | 20/6:09.327 |
| 7 | 2 | 17.137 | 20/6:05.529 |
| 8 | 1 | 18.603 | 20/6:06.345 |
| 9 | 1 | 18.464 | 20/6:06.671 |
| 10 | 1 | 17.709 | 20/6:05.422 |
| 11 | 1 | 16.061 | 20/6:01.404 |
| 12 | 1 | 17.138 | 21/6:17.842 |
| 13 | 1 | 18.588 | 20/6:00.766 |
| 14 | 1 | 17.635 | 20/6:00.190 |
| 15 | 1 | 18.247 | 20/6:00.507 |
| 16 | 1 | 17.782 | 20/6:00.202 |
| 17 | 1 | 17.471 | 21/6:17.547 |
| 18 | 1 | 18.014 | 21/6:17.588 |
| 19 | 1 | 16.997 | 21/6:16.501 |
| 20 | 1 | 17.119 | 21/6:15.651 |
| 21 | 1 | 25.220 | 21/6:22.983 |