| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.873 | 19/5:01.587 |
| 2 | 1 | 15.544 | 20/5:14.017 |
| 3 | 1 | 15.496 | 20/5:12.753 |
| 4 | 1 | 15.817 | 20/5:13.065 |
| 5 | 1 | 15.958 | 20/5:14.752 |
| 6 | 1 | 15.625 | 20/5:14.376 |
| 7 | 1 | 16.022 | 20/5:15.242 |
| 8 | 2 | 19.280 | 19/5:07.835 |
| 9 | 2 | 15.629 | 19/5:06.626 |
| 10 | 2 | 15.764 | 19/5:05.915 |
| 11 | 1 | 15.751 | 19/5:05.311 |
| 12 | 1 | 15.684 | 19/5:04.701 |
| 13 | 2 | 15.957 | 19/5:04.584 |
| 14 | 2 | 15.852 | 19/5:04.342 |
| 15 | 1 | 15.927 | 19/5:04.226 |
| 16 | 1 | 15.823 | 19/5:04.002 |
| 17 | 1 | 15.941 | 19/5:03.936 |
| 18 | 1 | 15.532 | 19/5:03.445 |
| 19 | 1 | 15.997 | 19/5:03.472 |