| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.775 | 22/7:15.050 |
| 2 | 3 | 18.947 | 22/7:05.942 |
| 3 | 3 | 31.656 | 18/7:02.268 |
| 4 | 3 | 21.433 | 19/7:16.102 |
| 5 | 3 | 19.468 | 19/7:02.860 |
| 6 | 3 | 19.478 | 20/7:15.857 |
| 7 | 3 | 19.201 | 20/7:08.451 |
| 8 | 3 | 19.257 | 20/7:03.037 |
| 9 | 3 | 19.991 | 20/7:00.458 |
| 10 | 3 | 19.142 | 21/7:17.531 |
| 11 | 3 | 23.547 | 20/7:01.627 |
| 12 | 3 | 26.135 | 20/7:10.050 |
| 13 | 3 | 20.333 | 20/7:08.251 |
| 14 | 3 | 37.074 | 19/7:08.093 |
| 15 | 3 | 20.055 | 19/7:04.957 |
| 16 | 3 | 20.383 | 19/7:02.602 |
| 17 | 3 | 23.610 | 19/7:04.130 |
| 18 | 3 | 19.976 | 19/7:01.653 |
| 19 | 3 | 19.821 | 20/7:21.349 |
| 20 | 3 | 19.715 | 20/7:18.997 |