| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.588 | 21/6:09.348 |
| 2 | 4 | 18.074 | 21/6:14.451 |
| 3 | 5 | 17.846 | 21/6:14.556 |
| 4 | 5 | 17.658 | 21/6:13.622 |
| 5 | 4 | 17.521 | 21/6:12.485 |
| 6 | 5 | 19.964 | 20/6:02.170 |
| 7 | 5 | 18.189 | 20/6:02.400 |
| 8 | 5 | 17.462 | 20/6:00.755 |
| 9 | 5 | 24.751 | 20/6:15.673 |
| 10 | 5 | 18.959 | 20/6:16.024 |
| 11 | 4 | 18.913 | 20/6:16.227 |
| 12 | 4 | 18.018 | 20/6:14.905 |
| 13 | 5 | 26.494 | 19/6:07.485 |
| 14 | 5 | 22.472 | 19/6:11.734 |
| 15 | 5 | 17.951 | 19/6:09.689 |
| 16 | 5 | 17.751 | 19/6:07.663 |
| 17 | 5 | 16.597 | 19/6:04.585 |
| 18 | 5 | 16.888 | 19/6:02.157 |
| 19 | 5 | 17.018 | 19/6:00.114 |